Package org.opencv.img_hash
Class MarrHildrethHash
- java.lang.Object
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- org.opencv.core.Algorithm
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- org.opencv.img_hash.ImgHashBase
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- org.opencv.img_hash.MarrHildrethHash
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public class MarrHildrethHash extends ImgHashBase
Marr-Hildreth Operator Based Hash, slowest but more discriminative. See CITE: zauner2010implementation for details.
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Constructor Summary
Constructors Modifier Constructor Description protected
MarrHildrethHash(long addr)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static MarrHildrethHash
__fromPtr__(long addr)
static MarrHildrethHash
create()
static MarrHildrethHash
create(float alpha)
static MarrHildrethHash
create(float alpha, float scale)
protected void
finalize()
float
getAlpha()
self explainfloat
getScale()
self explainvoid
setKernelParam(float alpha, float scale)
Set Mh kernel parameters-
Methods inherited from class org.opencv.img_hash.ImgHashBase
compare, compute
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Methods inherited from class org.opencv.core.Algorithm
clear, empty, getDefaultName, getNativeObjAddr, save
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Method Detail
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__fromPtr__
public static MarrHildrethHash __fromPtr__(long addr)
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getAlpha
public float getAlpha()
self explain- Returns:
- automatically generated
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getScale
public float getScale()
self explain- Returns:
- automatically generated
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setKernelParam
public void setKernelParam(float alpha, float scale)
Set Mh kernel parameters- Parameters:
alpha
- int scale factor for marr wavelet (default=2).scale
- int level of scale factor (default = 1)
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create
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)- Returns:
- automatically generated
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create
public static MarrHildrethHash create(float alpha)
- Parameters:
alpha
- int scale factor for marr wavelet (default=2).- Returns:
- automatically generated
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create
public static MarrHildrethHash create()
- Returns:
- automatically generated
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finalize
protected void finalize() throws java.lang.Throwable
- Overrides:
finalize
in classImgHashBase
- Throws:
java.lang.Throwable
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