org.opencv.video

Class Video

java.lang.Object

org.opencv.video.Video

public class Video
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	MOTION_AFFINE
static int	MOTION_EUCLIDEAN
static int	MOTION_HOMOGRAPHY
static int	MOTION_TRANSLATION
static int	OPTFLOW_FARNEBACK_GAUSSIAN
static int	OPTFLOW_LK_GET_MIN_EIGENVALS
static int	OPTFLOW_USE_INITIAL_FLOW

Constructor Summary

Constructors

Constructor and Description
Video()

Method Summary

Modifier and Type	Method and Description
static int	buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel)
static int	buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel, boolean withDerivatives)
static int	buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel, boolean withDerivatives, int pyrBorder)
static int	buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel, boolean withDerivatives, int pyrBorder, int derivBorder)
static int	buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel, boolean withDerivatives, int pyrBorder, int derivBorder, boolean tryReuseInputImage)
static void	calcOpticalFlowFarneback(Mat prev, Mat next, Mat flow, double pyr_scale, int levels, int winsize, int iterations, int poly_n, double poly_sigma, int flags)
static void	calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err)
static void	calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize)
static void	calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel)
static void	calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel, TermCriteria criteria)
static void	calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel, TermCriteria criteria, int flags)
static void	calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel, TermCriteria criteria, int flags, double minEigThreshold)
static RotatedRect	CamShift(Mat probImage, Rect window, TermCriteria criteria)
static BackgroundSubtractorKNN	createBackgroundSubtractorKNN()
static BackgroundSubtractorKNN	createBackgroundSubtractorKNN(int history)
static BackgroundSubtractorKNN	createBackgroundSubtractorKNN(int history, double dist2Threshold)
static BackgroundSubtractorKNN	createBackgroundSubtractorKNN(int history, double dist2Threshold, boolean detectShadows)
static BackgroundSubtractorMOG2	createBackgroundSubtractorMOG2()
static BackgroundSubtractorMOG2	createBackgroundSubtractorMOG2(int history)
static BackgroundSubtractorMOG2	createBackgroundSubtractorMOG2(int history, double varThreshold)
static BackgroundSubtractorMOG2	createBackgroundSubtractorMOG2(int history, double varThreshold, boolean detectShadows)
static double	findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix)
static double	findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix, int motionType)
static double	findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix, int motionType, TermCriteria criteria)
static double	findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix, int motionType, TermCriteria criteria, Mat inputMask)
static int	meanShift(Mat probImage, Rect window, TermCriteria criteria)
static Mat	readOpticalFlow(java.lang.String path)
static boolean	writeOpticalFlow(java.lang.String path, Mat flow)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OPTFLOW_USE_INITIAL_FLOW

public static final int OPTFLOW_USE_INITIAL_FLOW

See Also:

Constant Field Values

OPTFLOW_LK_GET_MIN_EIGENVALS

public static final int OPTFLOW_LK_GET_MIN_EIGENVALS

See Also:

Constant Field Values

OPTFLOW_FARNEBACK_GAUSSIAN

public static final int OPTFLOW_FARNEBACK_GAUSSIAN

See Also:

Constant Field Values

MOTION_TRANSLATION

public static final int MOTION_TRANSLATION

See Also:

Constant Field Values

MOTION_EUCLIDEAN

public static final int MOTION_EUCLIDEAN

See Also:

Constant Field Values

MOTION_AFFINE

public static final int MOTION_AFFINE

See Also:

Constant Field Values

MOTION_HOMOGRAPHY

public static final int MOTION_HOMOGRAPHY

See Also:

Constant Field Values

Constructor Detail

Video

public Video()

Method Detail

readOpticalFlow

public static Mat readOpticalFlow(java.lang.String path)

createBackgroundSubtractorKNN

public static BackgroundSubtractorKNN createBackgroundSubtractorKNN(int history,
                                                                    double dist2Threshold,
                                                                    boolean detectShadows)

createBackgroundSubtractorKNN

public static BackgroundSubtractorKNN createBackgroundSubtractorKNN(int history,
                                                                    double dist2Threshold)

createBackgroundSubtractorKNN

public static BackgroundSubtractorKNN createBackgroundSubtractorKNN(int history)

createBackgroundSubtractorKNN

public static BackgroundSubtractorKNN createBackgroundSubtractorKNN()

createBackgroundSubtractorMOG2

public static BackgroundSubtractorMOG2 createBackgroundSubtractorMOG2(int history,
                                                                      double varThreshold,
                                                                      boolean detectShadows)

createBackgroundSubtractorMOG2

public static BackgroundSubtractorMOG2 createBackgroundSubtractorMOG2(int history,
                                                                      double varThreshold)

createBackgroundSubtractorMOG2

public static BackgroundSubtractorMOG2 createBackgroundSubtractorMOG2(int history)

createBackgroundSubtractorMOG2

public static BackgroundSubtractorMOG2 createBackgroundSubtractorMOG2()

CamShift

public static RotatedRect CamShift(Mat probImage,
                                   Rect window,
                                   TermCriteria criteria)

writeOpticalFlow

public static boolean writeOpticalFlow(java.lang.String path,
                                       Mat flow)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix,
                                      int motionType,
                                      TermCriteria criteria,
                                      Mat inputMask)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix,
                                      int motionType,
                                      TermCriteria criteria)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix,
                                      int motionType)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix)

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel,
                                          boolean withDerivatives,
                                          int pyrBorder,
                                          int derivBorder,
                                          boolean tryReuseInputImage)

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel,
                                          boolean withDerivatives,
                                          int pyrBorder,
                                          int derivBorder)

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel,
                                          boolean withDerivatives,
                                          int pyrBorder)

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel,
                                          boolean withDerivatives)

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel)

meanShift

public static int meanShift(Mat probImage,
                            Rect window,
                            TermCriteria criteria)

calcOpticalFlowFarneback

public static void calcOpticalFlowFarneback(Mat prev,
                                            Mat next,
                                            Mat flow,
                                            double pyr_scale,
                                            int levels,
                                            int winsize,
                                            int iterations,
                                            int poly_n,
                                            double poly_sigma,
                                            int flags)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize,
                                        int maxLevel,
                                        TermCriteria criteria,
                                        int flags,
                                        double minEigThreshold)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize,
                                        int maxLevel,
                                        TermCriteria criteria,
                                        int flags)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize,
                                        int maxLevel,
                                        TermCriteria criteria)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize,
                                        int maxLevel)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err)