org.bytedeco.javacpp

Class opencv_nonfree.SURF

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.javacpp.opencv_core.Algorithm

org.bytedeco.javacpp.opencv_features2d.FeatureDetector

org.bytedeco.javacpp.opencv_features2d.Feature2D

org.bytedeco.javacpp.opencv_nonfree.SURF

Enclosing class:

opencv_nonfree

public static class opencv_nonfree.SURF
extends opencv_features2d.Feature2D

SURF implementation. The class implements SURF algorithm by H. Bay et al.

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.opencv_core.Algorithm

opencv_core.Algorithm.Constructor, opencv_core.Algorithm.Getter, opencv_core.Algorithm.Setter

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
opencv_nonfree.SURF() the default constructor
opencv_nonfree.SURF(double hessianThreshold)
opencv_nonfree.SURF(double hessianThreshold, int nOctaves, int nOctaveLayers, boolean extended, boolean upright) the full constructor taking all the necessary parameters
opencv_nonfree.SURF(int size)
opencv_nonfree.SURF(Pointer p)

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(opencv_core.Mat img, opencv_core.Mat mask, opencv_features2d.KeyPoint keypoints) finds the keypoints using fast hessian detector used in SURF
void	apply(opencv_core.Mat img, opencv_core.Mat mask, opencv_features2d.KeyPoint keypoints, opencv_core.Mat descriptors)
void	apply(opencv_core.Mat img, opencv_core.Mat mask, opencv_features2d.KeyPoint keypoints, opencv_core.Mat descriptors, boolean useProvidedKeypoints) finds the keypoints and computes their descriptors.
int	descriptorSize() returns the descriptor size in float's (64 or 128)
int	descriptorType() returns the descriptor type
boolean	extended()
opencv_nonfree.SURF	extended(boolean extended)
double	hessianThreshold()
opencv_nonfree.SURF	hessianThreshold(double hessianThreshold)
opencv_core.AlgorithmInfo	info()
int	nOctaveLayers()
opencv_nonfree.SURF	nOctaveLayers(int nOctaveLayers)
int	nOctaves()
opencv_nonfree.SURF	nOctaves(int nOctaves)
opencv_nonfree.SURF	position(int position)
boolean	upright()
opencv_nonfree.SURF	upright(boolean upright)

Methods inherited from class org.bytedeco.javacpp.opencv_features2d.Feature2D

asDescriptorExtractor, asDescriptorExtractor, compute, create, create, detectAndCompute, detectAndCompute

Methods inherited from class org.bytedeco.javacpp.opencv_features2d.FeatureDetector

detect, detect, detect, detect, empty

Methods inherited from class org.bytedeco.javacpp.opencv_core.Algorithm

_create, _create, getAlgorithm, getAlgorithm, getBool, getBool, getDouble, getDouble, getInt, getInt, getList, getMat, getMat, getMatVector, getMatVector, getParams, getString, getString, name, paramHelp, paramHelp, paramType, paramType, read, set, set, set, set, set, set, set, set, set, set, set, set, set, set, setAlgorithm, setAlgorithm, setBool, setBool, setDouble, setDouble, setInt, setInt, setMat, setMat, setMatVector, setMatVector, setString, setString, write

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, capacity, capacity, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, hashCode, isNull, limit, limit, memchr, memcmp, memcpy, memmove, memset, offsetof, position, put, setNull, sizeof, toString, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

opencv_nonfree.SURF

public opencv_nonfree.SURF(Pointer p)

opencv_nonfree.SURF

public opencv_nonfree.SURF(int size)

opencv_nonfree.SURF

public opencv_nonfree.SURF()

the default constructor

opencv_nonfree.SURF

public opencv_nonfree.SURF(double hessianThreshold,
                   int nOctaves,
                   int nOctaveLayers,
                   boolean extended,
                   boolean upright)

the full constructor taking all the necessary parameters

opencv_nonfree.SURF

public opencv_nonfree.SURF(double hessianThreshold)

Method Detail

position

public opencv_nonfree.SURF position(int position)

Overrides:

position in class opencv_core.Algorithm

descriptorSize

public int descriptorSize()

returns the descriptor size in float's (64 or 128)

descriptorType

public int descriptorType()

returns the descriptor type

apply

public void apply(opencv_core.Mat img,
         opencv_core.Mat mask,
         opencv_features2d.KeyPoint keypoints)

finds the keypoints using fast hessian detector used in SURF

apply

public void apply(opencv_core.Mat img,
         opencv_core.Mat mask,
         opencv_features2d.KeyPoint keypoints,
         opencv_core.Mat descriptors,
         boolean useProvidedKeypoints)

finds the keypoints and computes their descriptors. Optionally it can compute descriptors for the user-provided keypoints

apply

public void apply(opencv_core.Mat img,
         opencv_core.Mat mask,
         opencv_features2d.KeyPoint keypoints,
         opencv_core.Mat descriptors)

info

public opencv_core.AlgorithmInfo info()

Overrides:

info in class opencv_core.Algorithm

hessianThreshold

public double hessianThreshold()

hessianThreshold

public opencv_nonfree.SURF hessianThreshold(double hessianThreshold)

nOctaves

public int nOctaves()

nOctaves

public opencv_nonfree.SURF nOctaves(int nOctaves)

nOctaveLayers

public int nOctaveLayers()

nOctaveLayers

public opencv_nonfree.SURF nOctaveLayers(int nOctaveLayers)

extended

public boolean extended()

extended

public opencv_nonfree.SURF extended(boolean extended)

upright

public boolean upright()

upright

public opencv_nonfree.SURF upright(boolean upright)