org.bytedeco.opencv.opencv_img_hash

Class MarrHildrethHash

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.opencv.opencv_core.Algorithm

org.bytedeco.opencv.opencv_img_hash.ImgHashBase

org.bytedeco.opencv.opencv_img_hash.MarrHildrethHash

All Implemented Interfaces:

AutoCloseable

@Namespace(value="cv::img_hash")
 @Properties(inherit=opencv_img_hash.class)
public class MarrHildrethHash
extends ImgHashBase

\addtogroup img_hash \{

/** \brief Marr-Hildreth Operator Based Hash, slowest but more discriminative.

See \cite zauner2010implementation for details.

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.opencv.opencv_img_hash.ImgHashBase

ImgHashBase.ImgHashImpl

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
MarrHildrethHash(Algorithm pointer) Downcast constructor.
MarrHildrethHash(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
static MarrHildrethHash	create()
static MarrHildrethHash	create(float alpha, float scale)
float	getAlpha() \brief self explain
float	getScale() \brief self explain
void	setKernelParam(float alpha, float scale) \brief Set Mh kernel parameters

Methods inherited from class org.bytedeco.opencv.opencv_img_hash.ImgHashBase

asAlgorithm, asAlgorithm, compare, compare, compare, compute, compute, compute

Methods inherited from class org.bytedeco.opencv.opencv_core.Algorithm

clear, empty, getDefaultName, getPointer, position, read, save, save, write, write, write

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getDirectBufferAddress, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, physicalBytesInaccurate, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MarrHildrethHash

public MarrHildrethHash(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

MarrHildrethHash

public MarrHildrethHash(Algorithm pointer)

Downcast constructor.

Method Detail

getAlpha

public float getAlpha()

\brief self explain

getScale

public float getScale()

\brief self explain

setKernelParam

public void setKernelParam(float alpha,
                           float scale)

\brief Set Mh kernel parameters

Parameters:

alpha - int scale factor for marr wavelet (default=2).

scale - int level of scale factor (default = 1)

create

@opencv_core.Ptr
public static MarrHildrethHash create(float alpha,
                                                        float scale)

Parameters:

alpha - int scale factor for marr wavelet (default=2).

scale - int level of scale factor (default = 1)

create

@opencv_core.Ptr
public static MarrHildrethHash create()