@Namespace(value="cv::img_hash") @NoOffset @Properties(inherit=opencv_img_hash.class) public class ImgHashBase extends Algorithm
/** \brief The base class for image hash algorithms
| Modifier and Type | Class and Description | 
|---|---|
static class  | 
ImgHashBase.ImgHashImpl  | 
Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter| Constructor and Description | 
|---|
ImgHashBase(Algorithm pointer)
Downcast constructor. 
 | 
ImgHashBase(Pointer p)
Pointer cast constructor. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Algorithm | 
asAlgorithm()  | 
static Algorithm | 
asAlgorithm(ImgHashBase pointer)  | 
double | 
compare(GpuMat hashOne,
       GpuMat hashTwo)  | 
double | 
compare(Mat hashOne,
       Mat hashTwo)
\brief Compare the hash value between inOne and inTwo 
 | 
double | 
compare(UMat hashOne,
       UMat hashTwo)  | 
void | 
compute(GpuMat inputArr,
       GpuMat outputArr)  | 
void | 
compute(Mat inputArr,
       Mat outputArr)
\brief Computes hash of the input image 
 | 
void | 
compute(UMat inputArr,
       UMat outputArr)  | 
clear, empty, getDefaultName, getPointer, position, read, save, save, write, write, writeaddress, 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, zeropublic ImgHashBase(Pointer p)
Pointer(Pointer).public ImgHashBase(Algorithm pointer)
public Algorithm asAlgorithm()
asAlgorithm in class Algorithm@Namespace @Name(value="static_cast<cv::Algorithm*>") public static Algorithm asAlgorithm(ImgHashBase pointer)
public void compute(@ByVal Mat inputArr, @ByVal Mat outputArr)
inputArr - input image want to compute hash valueoutputArr - hash of the imagepublic double compare(@ByVal Mat hashOne, @ByVal Mat hashTwo)
hashOne - Hash value onehashTwo - Hash value twoCopyright © 2025. All rights reserved.