object PHash
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- final def ##(): Int
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- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- 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
- def dctHashDistance(hash1: DCTHash, hash2: DCTHash): Long
Computes distance between two DCT hashes Less is better
- final def eq(arg0: AnyRef): Boolean
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- def finalize(): Unit
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- 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
- def marrHashDistance(hash1: MarrHash, hash2: MarrHash): Option[Double]
Computes distance between two Marr hashes Less is better
- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- final def notifyAll(): Unit
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- 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
- def radialHashDistance(hash1: RadialHash, hash2: RadialHash): Double
Computes distance between two Radial hashes More is better
- final def synchronized[T0](arg0: => T0): T0
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- def toString(): String
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- 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
- 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
- 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
- final def wait(): Unit
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