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