Package org.opencv.xfeatures2d
Class DAISY
java.lang.Object
org.opencv.core.Algorithm
org.opencv.features2d.Feature2D
org.opencv.xfeatures2d.DAISY
Class implementing DAISY descriptor, described in CITE: Tola10
radius radius of the descriptor at the initial scale
q_radius amount of radial range division quantity
q_theta amount of angular range division quantity
q_hist amount of gradient orientations range division quantity
norm choose descriptors normalization type, where
DAISY::NRM_NONE will not do any normalization (default),
DAISY::NRM_PARTIAL mean that histograms are normalized independently for L2 norm equal to 1.0,
DAISY::NRM_FULL mean that descriptors are normalized for L2 norm equal to 1.0,
DAISY::NRM_SIFT mean that descriptors are normalized for L2 norm equal to 1.0 but no individual one is bigger than 0.154 as in SIFT
H optional 3x3 homography matrix used to warp the grid of daisy but sampling keypoints remains unwarped on image
interpolation switch to disable interpolation for speed improvement at minor quality loss
use_orientation sample patterns using keypoints orientation, disabled by default.
-
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final int
static final int
static final int
static final int
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic DAISY
__fromPtr__
(long addr) static DAISY
create()
static DAISY
create
(float radius) static DAISY
create
(float radius, int q_radius) static DAISY
create
(float radius, int q_radius, int q_theta) static DAISY
create
(float radius, int q_radius, int q_theta, int q_hist) static DAISY
static DAISY
static DAISY
create
(float radius, int q_radius, int q_theta, int q_hist, Mat H, boolean interpolation, boolean use_orientation) protected void
finalize()
Returns the algorithm string identifier.getH()
boolean
int
getNorm()
int
getQHist()
int
int
float
boolean
void
void
setInterpolation
(boolean interpolation) void
setNorm
(int norm) void
setQHist
(int q_hist) void
setQRadius
(int q_radius) void
setQTheta
(int q_theta) void
setRadius
(float radius) void
setUseOrientation
(boolean use_orientation) Methods inherited from class org.opencv.features2d.Feature2D
compute, compute, defaultNorm, descriptorSize, descriptorType, detect, detect, detect, detect, detectAndCompute, detectAndCompute, empty, read, write
Methods inherited from class org.opencv.core.Algorithm
clear, getNativeObjAddr, save
-
Field Details
-
NRM_NONE
public static final int NRM_NONE- See Also:
-
NRM_PARTIAL
public static final int NRM_PARTIAL- See Also:
-
NRM_FULL
public static final int NRM_FULL- See Also:
-
NRM_SIFT
public static final int NRM_SIFT- See Also:
-
-
Constructor Details
-
DAISY
protected DAISY(long addr)
-
-
Method Details
-
__fromPtr__
-
create
-
create
-
create
-
create
-
create
-
create
-
create
-
create
-
setRadius
public void setRadius(float radius) -
getRadius
public float getRadius() -
setQRadius
public void setQRadius(int q_radius) -
getQRadius
public int getQRadius() -
setQTheta
public void setQTheta(int q_theta) -
getQTheta
public int getQTheta() -
setQHist
public void setQHist(int q_hist) -
getQHist
public int getQHist() -
setNorm
public void setNorm(int norm) -
getNorm
public int getNorm() -
setH
-
getH
-
setInterpolation
public void setInterpolation(boolean interpolation) -
getInterpolation
public boolean getInterpolation() -
setUseOrientation
public void setUseOrientation(boolean use_orientation) -
getUseOrientation
public boolean getUseOrientation() -
getDefaultName
Description copied from class:Algorithm
Returns 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:
getDefaultName
in classFeature2D
- Returns:
- automatically generated
-
finalize
-