Package org.opencv.xfeatures2d
Class MSDDetector
java.lang.Object
org.opencv.core.Algorithm
org.opencv.features2d.Feature2D
org.opencv.xfeatures2d.MSDDetector
Class implementing the MSD (*Maximal Self-Dissimilarity*) keypoint detector, described in CITE: Tombari14.
The algorithm implements a novel interest point detector stemming from the intuition that image patches
which are highly dissimilar over a relatively large extent of their surroundings hold the property of
being repeatable and distinctive. This concept of "contextual self-dissimilarity" reverses the key
paradigm of recent successful techniques such as the Local Self-Similarity descriptor and the Non-Local
Means filter, which build upon the presence of similar - rather than dissimilar - patches. Moreover,
it extends to contextual information the local self-dissimilarity notion embedded in established
detectors of corner-like interest points, thereby achieving enhanced repeatability, distinctiveness and
localization accuracy.
-
Field Summary
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic MSDDetector__fromPtr__(long addr) static MSDDetectorcreate()static MSDDetectorcreate(int m_patch_radius) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN, float m_scale_factor) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN, float m_scale_factor, int m_n_scales) static MSDDetectorcreate(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN, float m_scale_factor, int m_n_scales, boolean m_compute_orientation) protected voidfinalize()booleanReturns the algorithm string identifier.intgetKNN()intintintintfloatintfloatvoidsetComputeOrientation(boolean compute_orientation) voidsetKNN(int kNN) voidsetNmsRadius(int nms_radius) voidsetNmsScaleRadius(int nms_scale_radius) voidsetNScales(int use_orientation) voidsetPatchRadius(int patch_radius) voidsetScaleFactor(float scale_factor) voidsetSearchAreaRadius(int use_orientation) voidsetThSaliency(float th_saliency) Methods inherited from class org.opencv.features2d.Feature2D
compute, compute, defaultNorm, descriptorSize, descriptorType, detect, detect, detect, detect, detectAndCompute, detectAndCompute, empty, read, writeMethods inherited from class org.opencv.core.Algorithm
clear, getNativeObjAddr, save
-
Constructor Details
-
MSDDetector
protected MSDDetector(long addr)
-
-
Method Details
-
__fromPtr__
-
create
public static MSDDetector create(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN, float m_scale_factor, int m_n_scales, boolean m_compute_orientation) -
create
public static MSDDetector create(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN, float m_scale_factor, int m_n_scales) -
create
public static MSDDetector create(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN, float m_scale_factor) -
create
public static MSDDetector create(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency, int m_kNN) -
create
public static MSDDetector create(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius, float m_th_saliency) -
create
public static MSDDetector create(int m_patch_radius, int m_search_area_radius, int m_nms_radius, int m_nms_scale_radius) -
create
-
create
-
create
-
create
-
setPatchRadius
public void setPatchRadius(int patch_radius) -
getPatchRadius
public int getPatchRadius() -
setSearchAreaRadius
public void setSearchAreaRadius(int use_orientation) -
getSearchAreaRadius
public int getSearchAreaRadius() -
setNmsRadius
public void setNmsRadius(int nms_radius) -
getNmsRadius
public int getNmsRadius() -
setNmsScaleRadius
public void setNmsScaleRadius(int nms_scale_radius) -
getNmsScaleRadius
public int getNmsScaleRadius() -
setThSaliency
public void setThSaliency(float th_saliency) -
getThSaliency
public float getThSaliency() -
setKNN
public void setKNN(int kNN) -
getKNN
public int getKNN() -
setScaleFactor
public void setScaleFactor(float scale_factor) -
getScaleFactor
public float getScaleFactor() -
setNScales
public void setNScales(int use_orientation) -
getNScales
public int getNScales() -
setComputeOrientation
public void setComputeOrientation(boolean compute_orientation) -
getComputeOrientation
public boolean getComputeOrientation() -
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
-
finalize
-