OpenCV 2.4.8

org.opencv.objdetect
Class HOGDescriptor

java.lang.Object
  extended by org.opencv.objdetect.HOGDescriptor

public class HOGDescriptor
extends java.lang.Object


Field Summary
static int DEFAULT_NLEVELS
           
static int L2Hys
           
 
Constructor Summary
HOGDescriptor()
           
HOGDescriptor(Size _winSize, Size _blockSize, Size _blockStride, Size _cellSize, int _nbins)
           
HOGDescriptor(Size _winSize, Size _blockSize, Size _blockStride, Size _cellSize, int _nbins, int _derivAperture, double _winSigma, int _histogramNormType, double _L2HysThreshold, boolean _gammaCorrection, int _nlevels)
           
HOGDescriptor(java.lang.String filename)
           
 
Method Summary
 boolean checkDetectorSize()
           
 void compute(Mat img, MatOfFloat descriptors)
           
 void compute(Mat img, MatOfFloat descriptors, Size winStride, Size padding, MatOfPoint locations)
           
 void computeGradient(Mat img, Mat grad, Mat angleOfs)
           
 void computeGradient(Mat img, Mat grad, Mat angleOfs, Size paddingTL, Size paddingBR)
           
 void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights)
           
 void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights, double hitThreshold, Size winStride, Size padding, MatOfPoint searchLocations)
           
 void detectMultiScale(Mat img, MatOfRect foundLocations, MatOfDouble foundWeights)
           
 void detectMultiScale(Mat img, MatOfRect foundLocations, MatOfDouble foundWeights, double hitThreshold, Size winStride, Size padding, double scale, double finalThreshold, boolean useMeanshiftGrouping)
           
 Size get_blockSize()
           
 Size get_blockStride()
           
 Size get_cellSize()
           
 int get_derivAperture()
           
 boolean get_gammaCorrection()
           
 int get_histogramNormType()
           
 double get_L2HysThreshold()
           
 int get_nbins()
           
 int get_nlevels()
           
 MatOfFloat get_svmDetector()
           
 double get_winSigma()
           
 Size get_winSize()
           
static MatOfFloat getDaimlerPeopleDetector()
           
static MatOfFloat getDefaultPeopleDetector()
           
 long getDescriptorSize()
           
 double getWinSigma()
           
 boolean load(java.lang.String filename)
           
 boolean load(java.lang.String filename, java.lang.String objname)
           
 void save(java.lang.String filename)
           
 void save(java.lang.String filename, java.lang.String objname)
           
 void setSVMDetector(Mat _svmdetector)
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DEFAULT_NLEVELS

public static final int DEFAULT_NLEVELS
See Also:
Constant Field Values

L2Hys

public static final int L2Hys
See Also:
Constant Field Values
Constructor Detail

HOGDescriptor

public HOGDescriptor()

HOGDescriptor

public HOGDescriptor(Size _winSize,
                     Size _blockSize,
                     Size _blockStride,
                     Size _cellSize,
                     int _nbins)

HOGDescriptor

public HOGDescriptor(Size _winSize,
                     Size _blockSize,
                     Size _blockStride,
                     Size _cellSize,
                     int _nbins,
                     int _derivAperture,
                     double _winSigma,
                     int _histogramNormType,
                     double _L2HysThreshold,
                     boolean _gammaCorrection,
                     int _nlevels)

HOGDescriptor

public HOGDescriptor(java.lang.String filename)
Method Detail

checkDetectorSize

public boolean checkDetectorSize()

compute

public void compute(Mat img,
                    MatOfFloat descriptors)

compute

public void compute(Mat img,
                    MatOfFloat descriptors,
                    Size winStride,
                    Size padding,
                    MatOfPoint locations)

computeGradient

public void computeGradient(Mat img,
                            Mat grad,
                            Mat angleOfs)

computeGradient

public void computeGradient(Mat img,
                            Mat grad,
                            Mat angleOfs,
                            Size paddingTL,
                            Size paddingBR)

detect

public void detect(Mat img,
                   MatOfPoint foundLocations,
                   MatOfDouble weights)

detect

public void detect(Mat img,
                   MatOfPoint foundLocations,
                   MatOfDouble weights,
                   double hitThreshold,
                   Size winStride,
                   Size padding,
                   MatOfPoint searchLocations)

detectMultiScale

public void detectMultiScale(Mat img,
                             MatOfRect foundLocations,
                             MatOfDouble foundWeights)

detectMultiScale

public void detectMultiScale(Mat img,
                             MatOfRect foundLocations,
                             MatOfDouble foundWeights,
                             double hitThreshold,
                             Size winStride,
                             Size padding,
                             double scale,
                             double finalThreshold,
                             boolean useMeanshiftGrouping)

get_blockSize

public Size get_blockSize()

get_blockStride

public Size get_blockStride()

get_cellSize

public Size get_cellSize()

get_derivAperture

public int get_derivAperture()

get_gammaCorrection

public boolean get_gammaCorrection()

get_histogramNormType

public int get_histogramNormType()

get_L2HysThreshold

public double get_L2HysThreshold()

get_nbins

public int get_nbins()

get_nlevels

public int get_nlevels()

get_svmDetector

public MatOfFloat get_svmDetector()

get_winSigma

public double get_winSigma()

get_winSize

public Size get_winSize()

getDaimlerPeopleDetector

public static MatOfFloat getDaimlerPeopleDetector()

getDefaultPeopleDetector

public static MatOfFloat getDefaultPeopleDetector()

getDescriptorSize

public long getDescriptorSize()

getWinSigma

public double getWinSigma()

load

public boolean load(java.lang.String filename)

load

public boolean load(java.lang.String filename,
                    java.lang.String objname)

save

public void save(java.lang.String filename)

save

public void save(java.lang.String filename,
                 java.lang.String objname)

setSVMDetector

public void setSVMDetector(Mat _svmdetector)

OpenCV 2.4.8 Documentation