public class AmazonRekognitionClient extends AmazonWebServiceClient implements AmazonRekognition
This is the Amazon Rekognition API reference.
Modifier and Type | Field and Description |
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protected List<com.amazonaws.transform.JsonErrorUnmarshaller> |
jsonErrorUnmarshallers
List of exception unmarshallers for all Amazon Rekognition exceptions.
|
client, clientConfiguration, endpoint, endpointPrefix, LOGGING_AWS_REQUEST_METRIC, requestHandler2s, timeOffset
Constructor and Description |
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AmazonRekognitionClient()
Deprecated.
|
AmazonRekognitionClient(AWSCredentials awsCredentials)
Constructs a new client to invoke service methods on AmazonRekognition
using the specified AWS account credentials.
|
AmazonRekognitionClient(AWSCredentials awsCredentials,
ClientConfiguration clientConfiguration)
Constructs a new client to invoke service methods on AmazonRekognition
using the specified AWS account credentials and client configuration
options.
|
AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider)
Constructs a new client to invoke service methods on AmazonRekognition
using the specified AWS account credentials provider.
|
AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration)
Constructs a new client to invoke service methods on AmazonRekognition
using the specified AWS account credentials provider and client
configuration options.
|
AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration,
HttpClient httpClient)
Constructs a new client to invoke service methods on AmazonRekognition
using the specified AWS account credentials provider, client
configuration options and request metric collector.
|
AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration,
RequestMetricCollector requestMetricCollector)
Deprecated.
|
AmazonRekognitionClient(ClientConfiguration clientConfiguration)
Deprecated.
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Modifier and Type | Method and Description |
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CompareFacesResult |
compareFaces(CompareFacesRequest compareFacesRequest)
Compares a face in the source input image with each of the 100
largest faces detected in the target input image.
|
CreateCollectionResult |
createCollection(CreateCollectionRequest createCollectionRequest)
Creates a collection in an AWS Region.
|
CreateStreamProcessorResult |
createStreamProcessor(CreateStreamProcessorRequest createStreamProcessorRequest)
Creates an Amazon Rekognition stream processor that you can use to detect
and recognize faces in a streaming video.
|
DeleteCollectionResult |
deleteCollection(DeleteCollectionRequest deleteCollectionRequest)
Deletes the specified collection.
|
DeleteFacesResult |
deleteFaces(DeleteFacesRequest deleteFacesRequest)
Deletes faces from a collection.
|
DeleteStreamProcessorResult |
deleteStreamProcessor(DeleteStreamProcessorRequest deleteStreamProcessorRequest)
Deletes the stream processor identified by
Name . |
DescribeCollectionResult |
describeCollection(DescribeCollectionRequest describeCollectionRequest) |
DescribeStreamProcessorResult |
describeStreamProcessor(DescribeStreamProcessorRequest describeStreamProcessorRequest)
Provides information about a stream processor created by .
|
DetectFacesResult |
detectFaces(DetectFacesRequest detectFacesRequest)
Detects faces within an image that is provided as input.
|
DetectLabelsResult |
detectLabels(DetectLabelsRequest detectLabelsRequest)
Detects instances of real-world entities within an image (JPEG or PNG)
provided as input.
|
DetectModerationLabelsResult |
detectModerationLabels(DetectModerationLabelsRequest detectModerationLabelsRequest)
Detects explicit or suggestive adult content in a specified JPEG or PNG
format image.
|
DetectTextResult |
detectText(DetectTextRequest detectTextRequest)
Detects text in the input image and converts it into machine-readable
text.
|
ResponseMetadata |
getCachedResponseMetadata(AmazonWebServiceRequest request)
Deprecated.
ResponseMetadata cache can hold up to 50 requests and
responses in memory and will cause memory issue. This method
now always returns null.
|
GetCelebrityInfoResult |
getCelebrityInfo(GetCelebrityInfoRequest getCelebrityInfoRequest)
Gets the name and additional information about a celebrity based on his
or her Rekognition ID.
|
GetCelebrityRecognitionResult |
getCelebrityRecognition(GetCelebrityRecognitionRequest getCelebrityRecognitionRequest)
Gets the celebrity recognition results for a Amazon Rekognition Video
analysis started by .
|
GetContentModerationResult |
getContentModeration(GetContentModerationRequest getContentModerationRequest)
Gets the content moderation analysis results for a Amazon Rekognition
Video analysis started by .
|
GetFaceDetectionResult |
getFaceDetection(GetFaceDetectionRequest getFaceDetectionRequest)
Gets face detection results for a Amazon Rekognition Video analysis
started by .
|
GetFaceSearchResult |
getFaceSearch(GetFaceSearchRequest getFaceSearchRequest)
Gets the face search results for Amazon Rekognition Video face search
started by .
|
GetLabelDetectionResult |
getLabelDetection(GetLabelDetectionRequest getLabelDetectionRequest)
Gets the label detection results of a Amazon Rekognition Video analysis
started by .
|
GetPersonTrackingResult |
getPersonTracking(GetPersonTrackingRequest getPersonTrackingRequest)
Gets the person tracking results of a Amazon Rekognition Video analysis
started by .
|
IndexFacesResult |
indexFaces(IndexFacesRequest indexFacesRequest)
Detects faces in the input image and adds them to the specified
collection.
|
ListCollectionsResult |
listCollections(ListCollectionsRequest listCollectionsRequest)
Returns list of collection IDs in your account.
|
ListFacesResult |
listFaces(ListFacesRequest listFacesRequest)
Returns metadata for faces in the specified collection.
|
ListStreamProcessorsResult |
listStreamProcessors(ListStreamProcessorsRequest listStreamProcessorsRequest)
Gets a list of stream processors that you have created with .
|
RecognizeCelebritiesResult |
recognizeCelebrities(RecognizeCelebritiesRequest recognizeCelebritiesRequest)
Returns an array of celebrities recognized in the input image.
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SearchFacesResult |
searchFaces(SearchFacesRequest searchFacesRequest)
For a given input face ID, searches for matching faces in the collection
the face belongs to.
|
SearchFacesByImageResult |
searchFacesByImage(SearchFacesByImageRequest searchFacesByImageRequest)
For a given input image, first detects the largest face in the image, and
then searches the specified collection for matching faces.
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StartCelebrityRecognitionResult |
startCelebrityRecognition(StartCelebrityRecognitionRequest startCelebrityRecognitionRequest)
Starts asynchronous recognition of celebrities in a stored video.
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StartContentModerationResult |
startContentModeration(StartContentModerationRequest startContentModerationRequest)
Starts asynchronous detection of explicit or suggestive adult content in
a stored video.
|
StartFaceDetectionResult |
startFaceDetection(StartFaceDetectionRequest startFaceDetectionRequest)
Starts asynchronous detection of faces in a stored video.
|
StartFaceSearchResult |
startFaceSearch(StartFaceSearchRequest startFaceSearchRequest)
Starts the asynchronous search for faces in a collection that match the
faces of persons detected in a stored video.
|
StartLabelDetectionResult |
startLabelDetection(StartLabelDetectionRequest startLabelDetectionRequest)
Starts asynchronous detection of labels in a stored video.
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StartPersonTrackingResult |
startPersonTracking(StartPersonTrackingRequest startPersonTrackingRequest)
Starts the asynchronous tracking of persons in a stored video.
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StartStreamProcessorResult |
startStreamProcessor(StartStreamProcessorRequest startStreamProcessorRequest)
Starts processing a stream processor.
|
StopStreamProcessorResult |
stopStreamProcessor(StopStreamProcessorRequest stopStreamProcessorRequest)
Stops a running stream processor that was created by .
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addRequestHandler, addRequestHandler, configSigner, configSigner, createExecutionContext, createExecutionContext, createExecutionContext, endClientExecution, endClientExecution, findRequestMetricCollector, getEndpoint, getEndpointPrefix, getRegions, getRequestMetricsCollector, getServiceAbbreviation, getServiceName, getServiceNameIntern, getSigner, getSignerByURI, getSignerRegionOverride, getTimeOffset, isProfilingEnabled, isRequestMetricsEnabled, removeRequestHandler, removeRequestHandler, requestMetricCollector, setConfiguration, setEndpoint, setEndpoint, setRegion, setServiceNameIntern, setSignerRegionOverride, setTimeOffset, shutdown, withTimeOffset
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
setEndpoint, setRegion, shutdown
protected List<com.amazonaws.transform.JsonErrorUnmarshaller> jsonErrorUnmarshallers
@Deprecated public AmazonRekognitionClient()
All service calls made using this new client object are blocking, and will not return until the service call completes.
DefaultAWSCredentialsProviderChain
@Deprecated public AmazonRekognitionClient(ClientConfiguration clientConfiguration)
All service calls made using this new client object are blocking, and will not return until the service call completes.
clientConfiguration
- The client configuration options controlling
how this client connects to AmazonRekognition (ex: proxy
settings, retry counts, etc.).DefaultAWSCredentialsProviderChain
public AmazonRekognitionClient(AWSCredentials awsCredentials)
If AWS session credentials are passed in, then those credentials will be used to authenticate requests. Otherwise, if AWS long-term credentials are passed in, then session management will be handled automatically by the SDK. Callers are encouraged to use long-term credentials and let the SDK handle starting and renewing sessions.
Automatically managed sessions will be shared among all clients that use
the same credentials and service endpoint. To opt out of this behavior,
explicitly provide an instance of AWSCredentialsProvider
that
returns AWSSessionCredentials
.
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentials
- The AWS credentials (access key ID and secret key)
to use when authenticating with AWS services.public AmazonRekognitionClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration)
If AWS session credentials are passed in, then those credentials will be used to authenticate requests. Otherwise, if AWS long-term credentials are passed in, then session management will be handled automatically by the SDK. Callers are encouraged to use long-term credentials and let the SDK handle starting and renewing sessions.
Automatically managed sessions will be shared among all clients that use
the same credentials and service endpoint. To opt out of this behavior,
explicitly provide an instance of AWSCredentialsProvider
that
returns AWSSessionCredentials
.
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentials
- The AWS credentials (access key ID and secret key)
to use when authenticating with AWS services.clientConfiguration
- The client configuration options controlling
how this client connects to AmazonRekognition (ex: proxy
settings, retry counts, etc.).public AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider)
If AWS session credentials are passed in, then those credentials will be used to authenticate requests. Otherwise, if AWS long-term credentials are passed in, then session management will be handled automatically by the SDK. Callers are encouraged to use long-term credentials and let the SDK handle starting and renewing sessions.
Automatically managed sessions will be shared among all clients that use
the same credentials and service endpoint. To opt out of this behavior,
explicitly provide an instance of AWSCredentialsProvider
that
returns AWSSessionCredentials
.
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will
provide credentials to authenticate requests with AWS
services.public AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration)
If AWS session credentials are passed in, then those credentials will be used to authenticate requests. Otherwise, if AWS long-term credentials are passed in, then session management will be handled automatically by the SDK. Callers are encouraged to use long-term credentials and let the SDK handle starting and renewing sessions.
Automatically managed sessions will be shared among all clients that use
the same credentials and service endpoint. To opt out of this behavior,
explicitly provide an instance of AWSCredentialsProvider
that
returns AWSSessionCredentials
.
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will
provide credentials to authenticate requests with AWS
services.clientConfiguration
- The client configuration options controlling
how this client connects to AmazonRekognition (ex: proxy
settings, retry counts, etc.).@Deprecated public AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, RequestMetricCollector requestMetricCollector)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will
provide credentials to authenticate requests with AWS
services.clientConfiguration
- The client configuration options controlling
how this client connects to AmazonRekognition (ex: proxy
settings, retry counts, etc.).requestMetricCollector
- optional request metric collectorpublic AmazonRekognitionClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, HttpClient httpClient)
All service calls made using this new client object are blocking, and will not return until the service call completes.
awsCredentialsProvider
- The AWS credentials provider which will
provide credentials to authenticate requests with AWS
services.clientConfiguration
- The client configuration options controlling
how this client connects to AmazonRekognition (ex: proxy
settings, retry counts, etc.).httpClient
- A http clientpublic CompareFacesResult compareFaces(CompareFacesRequest compareFacesRequest) throws AmazonServiceException, AmazonClientException
Compares a face in the source input image with each of the 100 largest faces detected in the target input image.
If the source image contains multiple faces, the service detects the largest face and compares it with each face detected in the target image.
You pass the input and target images either as base64-encoded image bytes or as a references to images in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
In response, the operation returns an array of face matches ordered by similarity score in descending order. For each face match, the response provides a bounding box of the face, facial landmarks, pose details (pitch, role, and yaw), quality (brightness and sharpness), and confidence value (indicating the level of confidence that the bounding box contains a face). The response also provides a similarity score, which indicates how closely the faces match.
By default, only faces with a similarity score of greater than or equal
to 80% are returned in the response. You can change this value by
specifying the SimilarityThreshold
parameter.
CompareFaces
also returns an array of faces that don't match
the source image. For each face, it returns a bounding box, confidence
value, landmarks, pose details, and quality. The response also returns
information about the face in the source image, including the bounding
box of the face and confidence value.
If the image doesn't contain Exif metadata, CompareFaces
returns orientation information for the source and target images. Use
these values to display the images with the correct image orientation.
If no faces are detected in the source or target images,
CompareFaces
returns an
InvalidParameterException
error.
This is a stateless API operation. That is, data returned by this operation doesn't persist.
For an example, see Comparing Faces in Images in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:CompareFaces
action.
compareFaces
in interface AmazonRekognition
compareFacesRequest
- InvalidParameterException
InvalidS3ObjectException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public CreateCollectionResult createCollection(CreateCollectionRequest createCollectionRequest) throws AmazonServiceException, AmazonClientException
Creates a collection in an AWS Region. You can add faces to the collection using the operation.
For example, you might create collections, one for each of your
application users. A user can then index faces using the
IndexFaces
operation and persist results in a specific
collection. Then, a user can search the collection for faces in the
user-specific container.
Collection names are case-sensitive.
This operation requires permissions to perform the
rekognition:CreateCollection
action.
createCollection
in interface AmazonRekognition
createCollectionRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceAlreadyExistsException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public CreateStreamProcessorResult createStreamProcessor(CreateStreamProcessorRequest createStreamProcessorRequest) throws AmazonServiceException, AmazonClientException
Creates an Amazon Rekognition stream processor that you can use to detect and recognize faces in a streaming video.
Amazon Rekognition Video is a consumer of live video from Amazon Kinesis Video Streams. Amazon Rekognition Video sends analysis results to Amazon Kinesis Data Streams.
You provide as input a Kinesis video stream (Input
) and a
Kinesis data stream (Output
) stream. You also specify the
face recognition criteria in Settings
. For example, the
collection containing faces that you want to recognize. Use
Name
to assign an identifier for the stream processor. You
use Name
to manage the stream processor. For example, you
can start processing the source video by calling with the
Name
field.
After you have finished analyzing a streaming video, use to stop processing. You can delete the stream processor by calling .
createStreamProcessor
in interface AmazonRekognition
createStreamProcessorRequest
- AccessDeniedException
InternalServerErrorException
ThrottlingException
InvalidParameterException
LimitExceededException
ResourceInUseException
ProvisionedThroughputExceededException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DeleteCollectionResult deleteCollection(DeleteCollectionRequest deleteCollectionRequest) throws AmazonServiceException, AmazonClientException
Deletes the specified collection. Note that this operation removes all faces in the collection. For an example, see delete-collection-procedure.
This operation requires permissions to perform the
rekognition:DeleteCollection
action.
deleteCollection
in interface AmazonRekognition
deleteCollectionRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DeleteFacesResult deleteFaces(DeleteFacesRequest deleteFacesRequest) throws AmazonServiceException, AmazonClientException
Deletes faces from a collection. You specify a collection ID and an array of face IDs to remove from the collection.
This operation requires permissions to perform the
rekognition:DeleteFaces
action.
deleteFaces
in interface AmazonRekognition
deleteFacesRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DeleteStreamProcessorResult deleteStreamProcessor(DeleteStreamProcessorRequest deleteStreamProcessorRequest) throws AmazonServiceException, AmazonClientException
Deletes the stream processor identified by Name
. You assign
the value for Name
when you create the stream processor with
. You might not be able to use the same name for a stream processor for a
few seconds after calling DeleteStreamProcessor
.
deleteStreamProcessor
in interface AmazonRekognition
deleteStreamProcessorRequest
- AccessDeniedException
InternalServerErrorException
ThrottlingException
InvalidParameterException
ResourceNotFoundException
ResourceInUseException
ProvisionedThroughputExceededException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DescribeCollectionResult describeCollection(DescribeCollectionRequest describeCollectionRequest) throws AmazonServiceException, AmazonClientException
describeCollection
in interface AmazonRekognition
describeCollectionRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DescribeStreamProcessorResult describeStreamProcessor(DescribeStreamProcessorRequest describeStreamProcessorRequest) throws AmazonServiceException, AmazonClientException
Provides information about a stream processor created by . You can get information about the input and output streams, the input parameters for the face recognition being performed, and the current status of the stream processor.
describeStreamProcessor
in interface AmazonRekognition
describeStreamProcessorRequest
- AccessDeniedException
InternalServerErrorException
ThrottlingException
InvalidParameterException
ResourceNotFoundException
ProvisionedThroughputExceededException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DetectFacesResult detectFaces(DetectFacesRequest detectFacesRequest) throws AmazonServiceException, AmazonClientException
Detects faces within an image that is provided as input.
DetectFaces
detects the 100 largest faces in the image. For
each face detected, the operation returns face details including a
bounding box of the face, a confidence value (that the bounding box
contains a face), and a fixed set of attributes such as facial landmarks
(for example, coordinates of eye and mouth), gender, presence of beard,
sunglasses, etc.
The face-detection algorithm is most effective on frontal faces. For non-frontal or obscured faces, the algorithm may not detect the faces or might detect faces with lower confidence.
You pass the input image either as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
This is a stateless API operation. That is, the operation does not persist any data.
This operation requires permissions to perform the
rekognition:DetectFaces
action.
detectFaces
in interface AmazonRekognition
detectFacesRequest
- InvalidS3ObjectException
InvalidParameterException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DetectLabelsResult detectLabels(DetectLabelsRequest detectLabelsRequest) throws AmazonServiceException, AmazonClientException
Detects instances of real-world entities within an image (JPEG or PNG) provided as input. This includes objects like flower, tree, and table; events like wedding, graduation, and birthday party; and concepts like landscape, evening, and nature.
For an example, see Analyzing Images Stored in an Amazon S3 Bucket in the Amazon Rekognition Developer Guide.
DetectLabels
does not support the detection of activities.
However, activity detection is supported for label detection in videos.
For more information, see StartLabelDetection in the Amazon Rekognition
Developer Guide.
You pass the input image as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
For each object, scene, and concept the API returns one or more labels. Each label provides the object name, and the level of confidence that the image contains the object. For example, suppose the input image has a lighthouse, the sea, and a rock. The response will include all three labels, one for each object.
{Name: lighthouse, Confidence: 98.4629}
{Name: rock,Confidence: 79.2097}
{Name: sea,Confidence: 75.061}
In the preceding example, the operation returns one label for each of the three objects. The operation can also return multiple labels for the same object in the image. For example, if the input image shows a flower (for example, a tulip), the operation might return the following three labels.
{Name: flower,Confidence: 99.0562}
{Name: plant,Confidence: 99.0562}
{Name: tulip,Confidence: 99.0562}
In this example, the detection algorithm more precisely identifies the flower as a tulip.
In response, the API returns an array of labels. In addition, the
response also includes the orientation correction. Optionally, you can
specify MinConfidence
to control the confidence threshold
for the labels returned. The default is 50%. You can also add the
MaxLabels
parameter to limit the number of labels returned.
If the object detected is a person, the operation doesn't provide the same facial details that the DetectFaces operation provides.
This is a stateless API operation. That is, the operation does not persist any data.
This operation requires permissions to perform the
rekognition:DetectLabels
action.
detectLabels
in interface AmazonRekognition
detectLabelsRequest
- InvalidS3ObjectException
InvalidParameterException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DetectModerationLabelsResult detectModerationLabels(DetectModerationLabelsRequest detectModerationLabelsRequest) throws AmazonServiceException, AmazonClientException
Detects explicit or suggestive adult content in a specified JPEG or PNG
format image. Use DetectModerationLabels
to moderate images
depending on your requirements. For example, you might want to filter
images that contain nudity, but not images containing suggestive content.
To filter images, use the labels returned by
DetectModerationLabels
to determine which types of content
are appropriate.
For information about moderation labels, see Detecting Unsafe Content in the Amazon Rekognition Developer Guide.
You pass the input image either as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
detectModerationLabels
in interface AmazonRekognition
detectModerationLabelsRequest
- InvalidS3ObjectException
InvalidParameterException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public DetectTextResult detectText(DetectTextRequest detectTextRequest) throws AmazonServiceException, AmazonClientException
Detects text in the input image and converts it into machine-readable text.
Pass the input image as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the AWS CLI to call Amazon Rekognition operations, you must pass it as a reference to an image in an Amazon S3 bucket. For the AWS CLI, passing image bytes is not supported. The image must be either a .png or .jpeg formatted file.
The DetectText
operation returns text in an array of
elements, TextDetections
. Each TextDetection
element provides information about a single word or line of text that was
detected in the image.
A word is one or more ISO basic latin script characters that are not
separated by spaces. DetectText
can detect up to 50 words in
an image.
A line is a string of equally spaced words. A line isn't necessarily a
complete sentence. For example, a driver's license number is detected as
a line. A line ends when there is no aligned text after it. Also, a line
ends when there is a large gap between words, relative to the length of
the words. This means, depending on the gap between words, Amazon
Rekognition may detect multiple lines in text aligned in the same
direction. Periods don't represent the end of a line. If a sentence spans
multiple lines, the DetectText
operation returns multiple
lines.
To determine whether a TextDetection
element is a line of
text or a word, use the TextDetection
object
Type
field.
To be detected, text must be within +/- 30 degrees orientation of the horizontal axis.
For more information, see DetectText in the Amazon Rekognition Developer Guide.
detectText
in interface AmazonRekognition
detectTextRequest
- InvalidS3ObjectException
InvalidParameterException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetCelebrityInfoResult getCelebrityInfo(GetCelebrityInfoRequest getCelebrityInfoRequest) throws AmazonServiceException, AmazonClientException
Gets the name and additional information about a celebrity based on his or her Rekognition ID. The additional information is returned as an array of URLs. If there is no additional information about the celebrity, this list is empty.
For more information, see Recognizing Celebrities in an Image in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:GetCelebrityInfo
action.
getCelebrityInfo
in interface AmazonRekognition
getCelebrityInfoRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetCelebrityRecognitionResult getCelebrityRecognition(GetCelebrityRecognitionRequest getCelebrityRecognitionRequest) throws AmazonServiceException, AmazonClientException
Gets the celebrity recognition results for a Amazon Rekognition Video analysis started by .
Celebrity recognition in a video is an asynchronous operation. Analysis
is started by a call to which returns a job identifier (
JobId
). When the celebrity recognition operation finishes,
Amazon Rekognition Video publishes a completion status to the Amazon
Simple Notification Service topic registered in the initial call to
StartCelebrityRecognition
. To get the results of the
celebrity recognition analysis, first check that the status value
published to the Amazon SNS topic is SUCCEEDED
. If so, call
GetCelebrityDetection
and pass the job identifier (
JobId
) from the initial call to
StartCelebrityDetection
.
For more information, see Working With Stored Videos in the Amazon Rekognition Developer Guide.
GetCelebrityRecognition
returns detected celebrities and the
time(s) they are detected in an array (Celebrities
) of
objects. Each CelebrityRecognition
contains information
about the celebrity in a object and the time, Timestamp
, the
celebrity was detected.
GetCelebrityRecognition
only returns the default facial
attributes (BoundingBox
, Confidence
,
Landmarks
, Pose
, and Quality
). The
other facial attributes listed in the Face
object of the
following response syntax are not returned. For more information, see
FaceDetail in the Amazon Rekognition Developer Guide.
By default, the Celebrities
array is sorted by time
(milliseconds from the start of the video). You can also sort the array
by celebrity by specifying the value ID
in the
SortBy
input parameter.
The CelebrityDetail
object includes the celebrity identifer
and additional information urls. If you don't store the additional
information urls, you can get them later by calling with the celebrity
identifer.
No information is returned for faces not recognized as celebrities.
Use MaxResults parameter to limit the number of labels returned. If there
are more results than specified in MaxResults
, the value of
NextToken
in the operation response contains a pagination
token for getting the next set of results. To get the next page of
results, call GetCelebrityDetection
and populate the
NextToken
request parameter with the token value returned
from the previous call to GetCelebrityRecognition
.
getCelebrityRecognition
in interface AmazonRekognition
getCelebrityRecognitionRequest
- AccessDeniedException
InternalServerErrorException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetContentModerationResult getContentModeration(GetContentModerationRequest getContentModerationRequest) throws AmazonServiceException, AmazonClientException
Gets the content moderation analysis results for a Amazon Rekognition Video analysis started by .
Content moderation analysis of a video is an asynchronous operation. You
start analysis by calling . which returns a job identifier (
JobId
). When analysis finishes, Amazon Rekognition Video
publishes a completion status to the Amazon Simple Notification Service
topic registered in the initial call to
StartContentModeration
. To get the results of the content
moderation analysis, first check that the status value published to the
Amazon SNS topic is SUCCEEDED
. If so, call
GetCelebrityDetection
and pass the job identifier (
JobId
) from the initial call to
StartCelebrityDetection
.
For more information, see Working with Stored Videos in the Amazon Rekognition Devlopers Guide.
GetContentModeration
returns detected content moderation
labels, and the time they are detected, in an array,
ModerationLabels
, of objects.
By default, the moderated labels are returned sorted by time, in
milliseconds from the start of the video. You can also sort them by
moderated label by specifying NAME
for the
SortBy
input parameter.
Since video analysis can return a large number of results, use the
MaxResults
parameter to limit the number of labels returned
in a single call to GetContentModeration
. If there are more
results than specified in MaxResults
, the value of
NextToken
in the operation response contains a pagination
token for getting the next set of results. To get the next page of
results, call GetContentModeration
and populate the
NextToken
request parameter with the value of
NextToken
returned from the previous call to
GetContentModeration
.
For more information, see Detecting Unsafe Content in the Amazon Rekognition Developer Guide.
getContentModeration
in interface AmazonRekognition
getContentModerationRequest
- AccessDeniedException
InternalServerErrorException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetFaceDetectionResult getFaceDetection(GetFaceDetectionRequest getFaceDetectionRequest) throws AmazonServiceException, AmazonClientException
Gets face detection results for a Amazon Rekognition Video analysis started by .
Face detection with Amazon Rekognition Video is an asynchronous
operation. You start face detection by calling which returns a job
identifier (JobId
). When the face detection operation
finishes, Amazon Rekognition Video publishes a completion status to the
Amazon Simple Notification Service topic registered in the initial call
to StartFaceDetection
. To get the results of the face
detection operation, first check that the status value published to the
Amazon SNS topic is SUCCEEDED
. If so, call and pass the job
identifier (JobId
) from the initial call to
StartFaceDetection
.
GetFaceDetection
returns an array of detected faces (
Faces
) sorted by the time the faces were detected.
Use MaxResults parameter to limit the number of labels returned. If there
are more results than specified in MaxResults
, the value of
NextToken
in the operation response contains a pagination
token for getting the next set of results. To get the next page of
results, call GetFaceDetection
and populate the
NextToken
request parameter with the token value returned
from the previous call to GetFaceDetection
.
getFaceDetection
in interface AmazonRekognition
getFaceDetectionRequest
- AccessDeniedException
InternalServerErrorException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetFaceSearchResult getFaceSearch(GetFaceSearchRequest getFaceSearchRequest) throws AmazonServiceException, AmazonClientException
Gets the face search results for Amazon Rekognition Video face search started by . The search returns faces in a collection that match the faces of persons detected in a video. It also includes the time(s) that faces are matched in the video.
Face search in a video is an asynchronous operation. You start face
search by calling to which returns a job identifier (JobId
).
When the search operation finishes, Amazon Rekognition Video publishes a
completion status to the Amazon Simple Notification Service topic
registered in the initial call to StartFaceSearch
. To get
the search results, first check that the status value published to the
Amazon SNS topic is SUCCEEDED
. If so, call
GetFaceSearch
and pass the job identifier (
JobId
) from the initial call to StartFaceSearch
.
For more information, see Searching Faces in a Collection in the Amazon Rekognition Developer Guide.
The search results are retured in an array, Persons
, of
objects. EachPersonMatch
element contains details about the
matching faces in the input collection, person information (facial
attributes, bounding boxes, and person identifer) for the matched person,
and the time the person was matched in the video.
GetFaceSearch
only returns the default facial attributes (
BoundingBox
, Confidence
, Landmarks
, Pose
, and Quality
). The other facial
attributes listed in the Face
object of the following
response syntax are not returned. For more information, see FaceDetail in
the Amazon Rekognition Developer Guide.
By default, the Persons
array is sorted by the time, in
milliseconds from the start of the video, persons are matched. You can
also sort by persons by specifying INDEX
for the
SORTBY
input parameter.
getFaceSearch
in interface AmazonRekognition
getFaceSearchRequest
- AccessDeniedException
InternalServerErrorException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetLabelDetectionResult getLabelDetection(GetLabelDetectionRequest getLabelDetectionRequest) throws AmazonServiceException, AmazonClientException
Gets the label detection results of a Amazon Rekognition Video analysis started by .
The label detection operation is started by a call to which returns a job
identifier (JobId
). When the label detection operation
finishes, Amazon Rekognition publishes a completion status to the Amazon
Simple Notification Service topic registered in the initial call to
StartlabelDetection
. To get the results of the label
detection operation, first check that the status value published to the
Amazon SNS topic is SUCCEEDED
. If so, call and pass the job
identifier (JobId
) from the initial call to
StartLabelDetection
.
GetLabelDetection
returns an array of detected labels (
Labels
) sorted by the time the labels were detected. You can
also sort by the label name by specifying NAME
for the
SortBy
input parameter.
The labels returned include the label name, the percentage confidence in the accuracy of the detected label, and the time the label was detected in the video.
Use MaxResults parameter to limit the number of labels returned. If there
are more results than specified in MaxResults
, the value of
NextToken
in the operation response contains a pagination
token for getting the next set of results. To get the next page of
results, call GetlabelDetection
and populate the
NextToken
request parameter with the token value returned
from the previous call to GetLabelDetection
.
getLabelDetection
in interface AmazonRekognition
getLabelDetectionRequest
- AccessDeniedException
InternalServerErrorException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public GetPersonTrackingResult getPersonTracking(GetPersonTrackingRequest getPersonTrackingRequest) throws AmazonServiceException, AmazonClientException
Gets the person tracking results of a Amazon Rekognition Video analysis started by .
The person detection operation is started by a call to
StartPersonTracking
which returns a job identifier (
JobId
). When the person detection operation finishes, Amazon
Rekognition Video publishes a completion status to the Amazon Simple
Notification Service topic registered in the initial call to
StartPersonTracking
.
To get the results of the person tracking operation, first check that the
status value published to the Amazon SNS topic is SUCCEEDED
.
If so, call and pass the job identifier (JobId
) from the
initial call to StartPersonTracking
.
GetPersonTracking
returns an array, Persons
, of
tracked persons and the time(s) they were tracked in the video.
GetPersonTracking
only returns the default facial attributes
(BoundingBox
, Confidence
,
Landmarks
, Pose
, and Quality
). The
other facial attributes listed in the Face
object of the
following response syntax are not returned.
For more information, see FaceDetail in the Amazon Rekognition Developer Guide.
By default, the array is sorted by the time(s) a person is tracked in the
video. You can sort by tracked persons by specifying INDEX
for the SortBy
input parameter.
Use the MaxResults
parameter to limit the number of items
returned. If there are more results than specified in
MaxResults
, the value of NextToken
in the
operation response contains a pagination token for getting the next set
of results. To get the next page of results, call
GetPersonTracking
and populate the NextToken
request parameter with the token value returned from the previous call to
GetPersonTracking
.
getPersonTracking
in interface AmazonRekognition
getPersonTrackingRequest
- AccessDeniedException
InternalServerErrorException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public IndexFacesResult indexFaces(IndexFacesRequest indexFacesRequest) throws AmazonServiceException, AmazonClientException
Detects faces in the input image and adds them to the specified collection.
Amazon Rekognition does not save the actual faces detected. Instead, the underlying detection algorithm first detects the faces in the input image, and for each face extracts facial features into a feature vector, and stores it in the back-end database. Amazon Rekognition uses feature vectors when performing face match and search operations using the and operations.
If you are using version 1.0 of the face detection model,
IndexFaces
indexes the 15 largest faces in the input image.
Later versions of the face detection model index the 100 largest faces in
the input image. To determine which version of the model you are using,
check the the value of FaceModelVersion
in the response from
IndexFaces
.
For more information, see Model Versioning in the Amazon Rekognition Developer Guide.
If you provide the optional ExternalImageID
for the input
image you provided, Amazon Rekognition associates this ID with all faces
that it detects. When you call the operation, the response returns the
external ID. You can use this external image ID to create a client-side
index to associate the faces with each image. You can then use the index
to find all faces in an image.
In response, the operation returns an array of metadata for all detected
faces. This includes, the bounding box of the detected face, confidence
value (indicating the bounding box contains a face), a face ID assigned
by the service for each face that is detected and stored, and an image ID
assigned by the service for the input image. If you request all facial
attributes (using the detectionAttributes
parameter, Amazon
Rekognition returns detailed facial attributes such as facial landmarks
(for example, location of eye and mouth) and other facial attributes such
gender. If you provide the same image, specify the same collection, and
use the same external ID in the IndexFaces
operation, Amazon
Rekognition doesn't save duplicate face metadata.
For more information, see Adding Faces to a Collection in the Amazon Rekognition Developer Guide.
The input image is passed either as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
This operation requires permissions to perform the
rekognition:IndexFaces
action.
indexFaces
in interface AmazonRekognition
indexFacesRequest
- InvalidS3ObjectException
InvalidParameterException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public ListCollectionsResult listCollections(ListCollectionsRequest listCollectionsRequest) throws AmazonServiceException, AmazonClientException
Returns list of collection IDs in your account. If the result is
truncated, the response also provides a NextToken
that you
can use in the subsequent request to fetch the next set of collection
IDs.
For an example, see Listing Collections in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:ListCollections
action.
listCollections
in interface AmazonRekognition
listCollectionsRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidPaginationTokenException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public ListFacesResult listFaces(ListFacesRequest listFacesRequest) throws AmazonServiceException, AmazonClientException
Returns metadata for faces in the specified collection. This metadata includes information such as the bounding box coordinates, the confidence (that the bounding box contains a face), and face ID. For an example, see Listing Faces in a Collection in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:ListFaces
action.
listFaces
in interface AmazonRekognition
listFacesRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidPaginationTokenException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public ListStreamProcessorsResult listStreamProcessors(ListStreamProcessorsRequest listStreamProcessorsRequest) throws AmazonServiceException, AmazonClientException
Gets a list of stream processors that you have created with .
listStreamProcessors
in interface AmazonRekognition
listStreamProcessorsRequest
- AccessDeniedException
InternalServerErrorException
ThrottlingException
InvalidParameterException
InvalidPaginationTokenException
ProvisionedThroughputExceededException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public RecognizeCelebritiesResult recognizeCelebrities(RecognizeCelebritiesRequest recognizeCelebritiesRequest) throws AmazonServiceException, AmazonClientException
Returns an array of celebrities recognized in the input image. For more information, see Recognizing Celebrities in the Amazon Rekognition Developer Guide.
RecognizeCelebrities
returns the 100 largest faces in the
image. It lists recognized celebrities in the CelebrityFaces
array and unrecognized faces in the UnrecognizedFaces
array.
RecognizeCelebrities
doesn't return celebrities whose faces
are not amongst the largest 100 faces in the image.
For each celebrity recognized, the RecognizeCelebrities
returns a Celebrity
object. The Celebrity
object contains the celebrity name, ID, URL links to additional
information, match confidence, and a ComparedFace
object
that you can use to locate the celebrity's face on the image.
Rekognition does not retain information about which images a celebrity
has been recognized in. Your application must store this information and
use the Celebrity
ID property as a unique identifier for the
celebrity. If you don't store the celebrity name or additional
information URLs returned by RecognizeCelebrities
, you will
need the ID to identify the celebrity in a call to the operation.
You pass the imput image either as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
For an example, see Recognizing Celebrities in an Image in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:RecognizeCelebrities
operation.
recognizeCelebrities
in interface AmazonRekognition
recognizeCelebritiesRequest
- InvalidS3ObjectException
InvalidParameterException
InvalidImageFormatException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public SearchFacesResult searchFaces(SearchFacesRequest searchFacesRequest) throws AmazonServiceException, AmazonClientException
For a given input face ID, searches for matching faces in the collection the face belongs to. You get a face ID when you add a face to the collection using the IndexFaces operation. The operation compares the features of the input face with faces in the specified collection.
You can also search faces without indexing faces by using the
SearchFacesByImage
operation.
The operation response returns an array of faces that match, ordered by
similarity score with the highest similarity first. More specifically, it
is an array of metadata for each face match that is found. Along with the
metadata, the response also includes a confidence
value for
each face match, indicating the confidence that the specific face matches
the input face.
For an example, see Searching for a Face Using Its Face ID in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:SearchFaces
action.
searchFaces
in interface AmazonRekognition
searchFacesRequest
- InvalidParameterException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public SearchFacesByImageResult searchFacesByImage(SearchFacesByImageRequest searchFacesByImageRequest) throws AmazonServiceException, AmazonClientException
For a given input image, first detects the largest face in the image, and then searches the specified collection for matching faces. The operation compares the features of the input face with faces in the specified collection.
To search for all faces in an input image, you might first call the operation, and then use the face IDs returned in subsequent calls to the operation.
You can also call the DetectFaces
operation and use the
bounding boxes in the response to make face crops, which then you can
pass in to the SearchFacesByImage
operation.
You pass the input image either as base64-encoded image bytes or as a reference to an image in an Amazon S3 bucket. If you use the Amazon CLI to call Amazon Rekognition operations, passing image bytes is not supported. The image must be either a PNG or JPEG formatted file.
The response returns an array of faces that match, ordered by similarity
score with the highest similarity first. More specifically, it is an
array of metadata for each face match found. Along with the metadata, the
response also includes a similarity
indicating how similar
the face is to the input face. In the response, the operation also
returns the bounding box (and a confidence level that the bounding box
contains a face) of the face that Amazon Rekognition used for the input
image.
For an example, Searching for a Face Using an Image in the Amazon Rekognition Developer Guide.
This operation requires permissions to perform the
rekognition:SearchFacesByImage
action.
searchFacesByImage
in interface AmazonRekognition
searchFacesByImageRequest
- InvalidS3ObjectException
InvalidParameterException
ImageTooLargeException
AccessDeniedException
InternalServerErrorException
ThrottlingException
ProvisionedThroughputExceededException
ResourceNotFoundException
InvalidImageFormatException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartCelebrityRecognitionResult startCelebrityRecognition(StartCelebrityRecognitionRequest startCelebrityRecognitionRequest) throws AmazonServiceException, AmazonClientException
Starts asynchronous recognition of celebrities in a stored video.
Amazon Rekognition Video can detect celebrities in a video must be stored
in an Amazon S3 bucket. Use Video to specify the bucket name and
the filename of the video. StartCelebrityRecognition
returns
a job identifier (JobId
) which you use to get the results of
the analysis. When celebrity recognition analysis is finished, Amazon
Rekognition Video publishes a completion status to the Amazon Simple
Notification Service topic that you specify in
NotificationChannel
. To get the results of the celebrity
recognition analysis, first check that the status value published to the
Amazon SNS topic is SUCCEEDED
. If so, call and pass the job
identifier (JobId
) from the initial call to
StartCelebrityRecognition
.
For more information, see Recognizing Celebrities in the Amazon Rekognition Developer Guide.
startCelebrityRecognition
in interface AmazonRekognition
startCelebrityRecognitionRequest
- AccessDeniedException
IdempotentParameterMismatchException
InvalidParameterException
InvalidS3ObjectException
InternalServerErrorException
VideoTooLargeException
ProvisionedThroughputExceededException
LimitExceededException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartContentModerationResult startContentModeration(StartContentModerationRequest startContentModerationRequest) throws AmazonServiceException, AmazonClientException
Starts asynchronous detection of explicit or suggestive adult content in a stored video.
Amazon Rekognition Video can moderate content in a video stored in an
Amazon S3 bucket. Use Video to specify the bucket name and the
filename of the video. StartContentModeration
returns a job
identifier (JobId
) which you use to get the results of the
analysis. When content moderation analysis is finished, Amazon
Rekognition Video publishes a completion status to the Amazon Simple
Notification Service topic that you specify in
NotificationChannel
.
To get the results of the content moderation analysis, first check that
the status value published to the Amazon SNS topic is
SUCCEEDED
. If so, call and pass the job identifier (
JobId
) from the initial call to
StartContentModeration
.
For more information, see Detecting Unsafe Content in the Amazon Rekognition Developer Guide.
startContentModeration
in interface AmazonRekognition
startContentModerationRequest
- AccessDeniedException
IdempotentParameterMismatchException
InvalidParameterException
InvalidS3ObjectException
InternalServerErrorException
VideoTooLargeException
ProvisionedThroughputExceededException
LimitExceededException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartFaceDetectionResult startFaceDetection(StartFaceDetectionRequest startFaceDetectionRequest) throws AmazonServiceException, AmazonClientException
Starts asynchronous detection of faces in a stored video.
Amazon Rekognition Video can detect faces in a video stored in an Amazon
S3 bucket. Use Video to specify the bucket name and the filename
of the video. StartFaceDetection
returns a job identifier (
JobId
) that you use to get the results of the operation.
When face detection is finished, Amazon Rekognition Video publishes a
completion status to the Amazon Simple Notification Service topic that
you specify in NotificationChannel
. To get the results of
the label detection operation, first check that the status value
published to the Amazon SNS topic is SUCCEEDED
. If so, call
and pass the job identifier (JobId
) from the initial call to
StartFaceDetection
.
For more information, see Detecting Faces in a Stored Video in the Amazon Rekognition Developer Guide.
startFaceDetection
in interface AmazonRekognition
startFaceDetectionRequest
- AccessDeniedException
IdempotentParameterMismatchException
InvalidParameterException
InvalidS3ObjectException
InternalServerErrorException
VideoTooLargeException
ProvisionedThroughputExceededException
LimitExceededException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartFaceSearchResult startFaceSearch(StartFaceSearchRequest startFaceSearchRequest) throws AmazonServiceException, AmazonClientException
Starts the asynchronous search for faces in a collection that match the faces of persons detected in a stored video.
The video must be stored in an Amazon S3 bucket. Use Video to
specify the bucket name and the filename of the video.
StartFaceSearch
returns a job identifier (JobId
) which you use to get the search results once the search has completed.
When searching is finished, Amazon Rekognition Video publishes a
completion status to the Amazon Simple Notification Service topic that
you specify in NotificationChannel
. To get the search
results, first check that the status value published to the Amazon SNS
topic is SUCCEEDED
. If so, call and pass the job identifier
(JobId
) from the initial call to
StartFaceSearch
. For more information, see
procedure-person-search-videos.
startFaceSearch
in interface AmazonRekognition
startFaceSearchRequest
- AccessDeniedException
IdempotentParameterMismatchException
InvalidParameterException
InvalidS3ObjectException
InternalServerErrorException
VideoTooLargeException
ProvisionedThroughputExceededException
LimitExceededException
ResourceNotFoundException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartLabelDetectionResult startLabelDetection(StartLabelDetectionRequest startLabelDetectionRequest) throws AmazonServiceException, AmazonClientException
Starts asynchronous detection of labels in a stored video.
Amazon Rekognition Video can detect labels in a video. Labels are instances of real-world entities. This includes objects like flower, tree, and table; events like wedding, graduation, and birthday party; concepts like landscape, evening, and nature; and activities like a person getting out of a car or a person skiing.
The video must be stored in an Amazon S3 bucket. Use Video to
specify the bucket name and the filename of the video.
StartLabelDetection
returns a job identifier (
JobId
) which you use to get the results of the operation.
When label detection is finished, Amazon Rekognition Video publishes a
completion status to the Amazon Simple Notification Service topic that
you specify in NotificationChannel
.
To get the results of the label detection operation, first check that the
status value published to the Amazon SNS topic is SUCCEEDED
.
If so, call and pass the job identifier (JobId
) from the
initial call to StartLabelDetection
.
startLabelDetection
in interface AmazonRekognition
startLabelDetectionRequest
- AccessDeniedException
IdempotentParameterMismatchException
InvalidParameterException
InvalidS3ObjectException
InternalServerErrorException
VideoTooLargeException
ProvisionedThroughputExceededException
LimitExceededException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartPersonTrackingResult startPersonTracking(StartPersonTrackingRequest startPersonTrackingRequest) throws AmazonServiceException, AmazonClientException
Starts the asynchronous tracking of persons in a stored video.
Amazon Rekognition Video can track persons in a video stored in an Amazon
S3 bucket. Use Video to specify the bucket name and the filename
of the video. StartPersonTracking
returns a job identifier (
JobId
) which you use to get the results of the operation.
When label detection is finished, Amazon Rekognition publishes a
completion status to the Amazon Simple Notification Service topic that
you specify in NotificationChannel
.
To get the results of the person detection operation, first check that
the status value published to the Amazon SNS topic is
SUCCEEDED
. If so, call and pass the job identifier (
JobId
) from the initial call to
StartPersonTracking
.
startPersonTracking
in interface AmazonRekognition
startPersonTrackingRequest
- AccessDeniedException
IdempotentParameterMismatchException
InvalidParameterException
InvalidS3ObjectException
InternalServerErrorException
VideoTooLargeException
ProvisionedThroughputExceededException
LimitExceededException
ThrottlingException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StartStreamProcessorResult startStreamProcessor(StartStreamProcessorRequest startStreamProcessorRequest) throws AmazonServiceException, AmazonClientException
Starts processing a stream processor. You create a stream processor by
calling . To tell StartStreamProcessor
which stream
processor to start, use the value of the Name
field
specified in the call to CreateStreamProcessor
.
startStreamProcessor
in interface AmazonRekognition
startStreamProcessorRequest
- AccessDeniedException
InternalServerErrorException
ThrottlingException
InvalidParameterException
ResourceNotFoundException
ResourceInUseException
ProvisionedThroughputExceededException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.public StopStreamProcessorResult stopStreamProcessor(StopStreamProcessorRequest stopStreamProcessorRequest) throws AmazonServiceException, AmazonClientException
Stops a running stream processor that was created by .
stopStreamProcessor
in interface AmazonRekognition
stopStreamProcessorRequest
- AccessDeniedException
InternalServerErrorException
ThrottlingException
InvalidParameterException
ResourceNotFoundException
ResourceInUseException
ProvisionedThroughputExceededException
AmazonClientException
- If any internal errors are encountered
inside the client while attempting to make the request or
handle the response. For example if a network connection is
not available.AmazonServiceException
- If an error response is returned by Amazon
Rekognition indicating either a problem with the data in the
request, or a server side issue.@Deprecated public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request)
Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic information for an executed request, you should use this method to retrieve it as soon as possible after executing the request.
getCachedResponseMetadata
in interface AmazonRekognition
request
- The originally executed requestCopyright © 2018. All rights reserved.