org.deeplearning4j.datasets.vectorizer

Class ImageVectorizer

java.lang.Object

org.deeplearning4j.datasets.vectorizer.ImageVectorizer

All Implemented Interfaces:

Serializable, Vectorizer

public class ImageVectorizer
extends Object
implements Vectorizer

An image vectorizer takes an input image (RGB) and transforms it in to a data applyTransformToDestination

Author:

Adam Gibson

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ImageVectorizer(File image, int numLabels, int label) Baseline knowledge needed for the vectorizer

Method Summary

Modifier and Type	Method and Description
ImageVectorizer	binarize() Binarize the data based on the threshold (anything < threshold is zero) This is used for making the image brightness agnostic.
ImageVectorizer	binarize(int threshold) Binarize the data based on the threshold (anything < threshold is zero) This is used for making the image brightness agnostic.
ImageVectorizer	normalize() Normalize the input image by row sums
org.nd4j.linalg.dataset.DataSet	vectorize() Vectorizes the input source in to a dataset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageVectorizer

public ImageVectorizer(File image,
                       int numLabels,
                       int label)

Baseline knowledge needed for the vectorizer

Parameters:

image - the input image to convert

numLabels - the number of labels

label - the label of this image

Method Detail

binarize

public ImageVectorizer binarize(int threshold)

Binarize the data based on the threshold (anything < threshold is zero) This is used for making the image brightness agnostic.

Returns:

builder pattern

binarize

public ImageVectorizer binarize()

Binarize the data based on the threshold (anything < threshold is zero) This is used for making the image brightness agnostic. Equivalent to calling (binarze(30))

Returns:

builder pattern

normalize

public ImageVectorizer normalize()

Normalize the input image by row sums

Returns:

builder pattern

vectorize

public org.nd4j.linalg.dataset.DataSet vectorize()

Description copied from interface: Vectorizer

Vectorizes the input source in to a dataset

Specified by:

vectorize in interface Vectorizer

Returns:

Adam Gibson