Package org.opencv.features2d
Class KAZE
- java.lang.Object
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- org.opencv.core.Algorithm
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- org.opencv.features2d.Feature2D
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- org.opencv.features2d.KAZE
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public class KAZE extends Feature2D
Class implementing the KAZE keypoint detector and descriptor extractor, described in CITE: ABD12 . Note: AKAZE descriptor can only be used with KAZE or AKAZE keypoints .. [ABD12] KAZE Features. Pablo F. Alcantarilla, Adrien Bartoli and Andrew J. Davison. In European Conference on Computer Vision (ECCV), Fiorenze, Italy, October 2012.
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Field Summary
Fields Modifier and Type Field Description static intDIFF_CHARBONNIERstatic intDIFF_PM_G1static intDIFF_PM_G2static intDIFF_WEICKERT
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Constructor Summary
Constructors Modifier Constructor Description protectedKAZE(long addr)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static KAZE__fromPtr__(long addr)static KAZEcreate()The KAZE constructor DIFF_CHARBONNIERstatic KAZEcreate(boolean extended)The KAZE constructorstatic KAZEcreate(boolean extended, boolean upright)The KAZE constructorstatic KAZEcreate(boolean extended, boolean upright, float threshold)The KAZE constructorstatic KAZEcreate(boolean extended, boolean upright, float threshold, int nOctaves)The KAZE constructorstatic KAZEcreate(boolean extended, boolean upright, float threshold, int nOctaves, int nOctaveLayers)The KAZE constructorstatic KAZEcreate(boolean extended, boolean upright, float threshold, int nOctaves, int nOctaveLayers, int diffusivity)The KAZE constructorprotected voidfinalize()StringgetDefaultName()Returns the algorithm string identifier.intgetDiffusivity()booleangetExtended()intgetNOctaveLayers()intgetNOctaves()doublegetThreshold()booleangetUpright()voidsetDiffusivity(int diff)voidsetExtended(boolean extended)voidsetNOctaveLayers(int octaveLayers)voidsetNOctaves(int octaves)voidsetThreshold(double threshold)voidsetUpright(boolean upright)-
Methods inherited from class org.opencv.features2d.Feature2D
compute, compute, defaultNorm, descriptorSize, descriptorType, detect, detect, detect, detect, detectAndCompute, detectAndCompute, empty, read, write
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Methods inherited from class org.opencv.core.Algorithm
clear, getNativeObjAddr, save
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Field Detail
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DIFF_PM_G1
public static final int DIFF_PM_G1
- See Also:
- Constant Field Values
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DIFF_PM_G2
public static final int DIFF_PM_G2
- See Also:
- Constant Field Values
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DIFF_WEICKERT
public static final int DIFF_WEICKERT
- See Also:
- Constant Field Values
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DIFF_CHARBONNIER
public static final int DIFF_CHARBONNIER
- See Also:
- Constant Field Values
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Method Detail
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__fromPtr__
public static KAZE __fromPtr__(long addr)
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create
public static KAZE create(boolean extended, boolean upright, float threshold, int nOctaves, int nOctaveLayers, int diffusivity)
The KAZE constructor- Parameters:
extended- Set to enable extraction of extended (128-byte) descriptor.upright- Set to enable use of upright descriptors (non rotation-invariant).threshold- Detector response threshold to accept pointnOctaves- Maximum octave evolution of the imagenOctaveLayers- Default number of sublevels per scale leveldiffusivity- Diffusivity type. DIFF_PM_G1, DIFF_PM_G2, DIFF_WEICKERT or DIFF_CHARBONNIER- Returns:
- automatically generated
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create
public static KAZE create(boolean extended, boolean upright, float threshold, int nOctaves, int nOctaveLayers)
The KAZE constructor- Parameters:
extended- Set to enable extraction of extended (128-byte) descriptor.upright- Set to enable use of upright descriptors (non rotation-invariant).threshold- Detector response threshold to accept pointnOctaves- Maximum octave evolution of the imagenOctaveLayers- Default number of sublevels per scale level DIFF_CHARBONNIER- Returns:
- automatically generated
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create
public static KAZE create(boolean extended, boolean upright, float threshold, int nOctaves)
The KAZE constructor- Parameters:
extended- Set to enable extraction of extended (128-byte) descriptor.upright- Set to enable use of upright descriptors (non rotation-invariant).threshold- Detector response threshold to accept pointnOctaves- Maximum octave evolution of the image DIFF_CHARBONNIER- Returns:
- automatically generated
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create
public static KAZE create(boolean extended, boolean upright, float threshold)
The KAZE constructor- Parameters:
extended- Set to enable extraction of extended (128-byte) descriptor.upright- Set to enable use of upright descriptors (non rotation-invariant).threshold- Detector response threshold to accept point DIFF_CHARBONNIER- Returns:
- automatically generated
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create
public static KAZE create(boolean extended, boolean upright)
The KAZE constructor- Parameters:
extended- Set to enable extraction of extended (128-byte) descriptor.upright- Set to enable use of upright descriptors (non rotation-invariant). DIFF_CHARBONNIER- Returns:
- automatically generated
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create
public static KAZE create(boolean extended)
The KAZE constructor- Parameters:
extended- Set to enable extraction of extended (128-byte) descriptor. DIFF_CHARBONNIER- Returns:
- automatically generated
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create
public static KAZE create()
The KAZE constructor DIFF_CHARBONNIER- Returns:
- automatically generated
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getDefaultName
public String getDefaultName()
Description copied from class:AlgorithmReturns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.- Overrides:
getDefaultNamein classFeature2D- Returns:
- automatically generated
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getExtended
public boolean getExtended()
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getUpright
public boolean getUpright()
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getThreshold
public double getThreshold()
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getDiffusivity
public int getDiffusivity()
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getNOctaveLayers
public int getNOctaveLayers()
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getNOctaves
public int getNOctaves()
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setDiffusivity
public void setDiffusivity(int diff)
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setExtended
public void setExtended(boolean extended)
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setNOctaveLayers
public void setNOctaveLayers(int octaveLayers)
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setNOctaves
public void setNOctaves(int octaves)
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setThreshold
public void setThreshold(double threshold)
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setUpright
public void setUpright(boolean upright)
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