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object PHash

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Type Members

  1. type DCTHash = Long
  2. type MarrHash = Array[Int]
  3. type RadialHash = Array[Int]

Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. final def asInstanceOf[T0]: T0
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  5. def clone(): AnyRef
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    protected[java.lang]
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    @native() @throws( ... )
  6. def dctHash(image: BufferedImage): Either[Throwable, DCTHash]

    Computes DCT hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 21)

    Computes DCT hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 21)

    image

    image for hashing

    returns

    64-bit hash value or exception

  7. def dctHashDistance(hash1: DCTHash, hash2: DCTHash): Long

    Computes distance between two DCT hashes Less is better

  8. final def eq(arg0: AnyRef): Boolean
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  9. def equals(arg0: Any): Boolean
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  10. def finalize(): Unit
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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]
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    @native()
  12. def hashCode(): Int
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    @native()
  13. final def isInstanceOf[T0]: Boolean
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  14. def marrHash(image: BufferedImage, alpha: Int = 2, level: Int = 1): Either[Throwable, MarrHash]

    Computes Marr hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 22)

    Computes Marr hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 22)

    image

    image for hashing

    alpha

    coefficient for correlation kernel

    level

    coefficient for correlation kernel

    returns

    hash as int array or exception

  15. def marrHashDistance(hash1: MarrHash, hash2: MarrHash): Option[Double]

    Computes distance between two Marr hashes Less is better

  16. final def ne(arg0: AnyRef): Boolean
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  17. final def notify(): Unit
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    @native()
  18. final def notifyAll(): Unit
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    @native()
  19. def radialHash(image: BufferedImage, projectionsCount: Int = 180): Either[Throwable, RadialHash]

    Computes Radial hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 24)

    Computes Radial hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 24)

    image

    image for hashing

    projectionsCount

    number of projections to compute

    returns

    hash as int array or exception

  20. def radialHashDistance(hash1: RadialHash, hash2: RadialHash): Double

    Computes distance between two Radial hashes More is better

  21. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
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  22. def toString(): String
    Definition Classes
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  23. def unsafeDctHash(image: BufferedImage): DCTHash

    Computes DCT hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 21)

    Computes DCT hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 21)

    image

    image for hashing

    returns

    64-bit hash value

  24. def unsafeMarrHash(image: BufferedImage, alpha: Int = 2, level: Int = 1): MarrHash

    Computes Marr hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 22)

    Computes Marr hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 22)

    image

    image for hashing

    alpha

    coefficient for correlation kernel

    level

    coefficient for correlation kernel

    returns

    hash as int array

  25. def unsafeRadialHash(image: BufferedImage, projectionsCount: Int = 180): RadialHash

    Computes Radial hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 24)

    Computes Radial hash value of image (http://www.phash.org/docs/pubs/thesis_zauner.pdf / page 24)

    image

    image for hashing

    projectionsCount

    number of projections to compute

    returns

    hash as int array

  26. final def wait(): Unit
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    @throws( ... )
  27. final def wait(arg0: Long, arg1: Int): Unit
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    @throws( ... )
  28. final def wait(arg0: Long): Unit
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