org.bytedeco.javacpp

Class opencv_video

java.lang.Object

org.bytedeco.javacpp.presets.opencv_video

org.bytedeco.javacpp.helper.opencv_video

org.bytedeco.javacpp.opencv_video

All Implemented Interfaces:

InfoMapper

public class opencv_video
extends opencv_video

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	opencv_video.BackgroundSubtractor The Base Class for Background/Foreground Segmentation The class is only used to define the common interface for the whole family of background/foreground segmentation algorithms.
static class	opencv_video.BackgroundSubtractorGMG Background Subtractor module.
static class	opencv_video.BackgroundSubtractorMOG Gaussian Mixture-based Backbround/Foreground Segmentation Algorithm The class implements the following algorithm: "An improved adaptive background mixture model for real-time tracking with shadow detection" P.
static class	opencv_video.BackgroundSubtractorMOG2 The class implements the following algorithm: "Improved adaptive Gausian mixture model for background subtraction" Z.Zivkovic International Conference Pattern Recognition, UK, August, 2004.
static class	opencv_video.CvKalman
static class	opencv_video.DenseOpticalFlow
static class	opencv_video.KalmanFilter Kalman filter.

Nested classes/interfaces inherited from class org.bytedeco.javacpp.helper.opencv_video

opencv_video.AbstractCvKalman

Field Summary

Fields

Modifier and Type	Field and Description
static int	CV_LKFLOW_GET_MIN_EIGENVALS
static int	CV_LKFLOW_INITIAL_GUESSES
static int	CV_LKFLOW_PYR_A_READY optical flow
static int	CV_LKFLOW_PYR_B_READY
static int	OPTFLOW_FARNEBACK_GAUSSIAN enum cv::
static int	OPTFLOW_LK_GET_MIN_EIGENVALS enum cv::
static int	OPTFLOW_USE_INITIAL_FLOW enum cv::

Constructor Summary

Constructors

Constructor and Description
opencv_video()

Method Summary

Methods

Modifier and Type	Method and Description
static int	buildOpticalFlowPyramid(opencv_core.Mat img, opencv_core.MatVector pyramid, opencv_core.Size winSize, int maxLevel)
static int	buildOpticalFlowPyramid(opencv_core.Mat img, opencv_core.MatVector pyramid, opencv_core.Size winSize, int maxLevel, boolean withDerivatives, int pyrBorder, int derivBorder, boolean tryReuseInputImage) constructs a pyramid which can be used as input for calcOpticalFlowPyrLK
static double	calcGlobalOrientation(opencv_core.Mat orientation, opencv_core.Mat mask, opencv_core.Mat mhi, double timestamp, double duration) computes the global orientation of the selected motion history image part
static void	calcMotionGradient(opencv_core.Mat mhi, opencv_core.Mat mask, opencv_core.Mat orientation, double delta1, double delta2)
static void	calcMotionGradient(opencv_core.Mat mhi, opencv_core.Mat mask, opencv_core.Mat orientation, double delta1, double delta2, int apertureSize) computes the motion gradient orientation image from the motion history image
static void	calcOpticalFlowFarneback(opencv_core.Mat prev, opencv_core.Mat next, opencv_core.Mat flow, double pyr_scale, int levels, int winsize, int iterations, int poly_n, double poly_sigma, int flags) computes dense optical flow using Farneback algorithm
static void	calcOpticalFlowPyrLK(opencv_core.Mat prevImg, opencv_core.Mat nextImg, opencv_core.Mat prevPts, opencv_core.Mat nextPts, opencv_core.Mat status, opencv_core.Mat err)
static void	calcOpticalFlowPyrLK(opencv_core.Mat prevImg, opencv_core.Mat nextImg, opencv_core.Mat prevPts, opencv_core.Mat nextPts, opencv_core.Mat status, opencv_core.Mat err, opencv_core.Size winSize, int maxLevel, opencv_core.TermCriteria criteria, int flags, double minEigThreshold) computes sparse optical flow using multi-scale Lucas-Kanade algorithm
static void	calcOpticalFlowSF(opencv_core.Mat from, opencv_core.Mat to, opencv_core.Mat flow, int layers, int averaging_block_size, int max_flow) computes dense optical flow using Simple Flow algorithm
static void	calcOpticalFlowSF(opencv_core.Mat from, opencv_core.Mat to, opencv_core.Mat flow, int layers, int averaging_block_size, int max_flow, double sigma_dist, double sigma_color, int postprocess_window, double sigma_dist_fix, double sigma_color_fix, double occ_thr, int upscale_averaging_radius, double upscale_sigma_dist, double upscale_sigma_color, double speed_up_thr)
static opencv_core.RotatedRect	CamShift(opencv_core.Mat probImage, opencv_core.Rect window, opencv_core.TermCriteria criteria) updates the object tracking window using CAMSHIFT algorithm
static opencv_video.DenseOpticalFlow	createOptFlow_DualTVL1()
static void	cvCalcAffineFlowPyrLK(opencv_core.CvArr prev, opencv_core.CvArr curr, opencv_core.CvArr prev_pyr, opencv_core.CvArr curr_pyr, float[] prev_features, float[] curr_features, float[] matrices, int count, opencv_core.CvSize win_size, int level, byte[] status, float[] track_error, opencv_core.CvTermCriteria criteria, int flags)
static void	cvCalcAffineFlowPyrLK(opencv_core.CvArr prev, opencv_core.CvArr curr, opencv_core.CvArr prev_pyr, opencv_core.CvArr curr_pyr, FloatBuffer prev_features, FloatBuffer curr_features, FloatBuffer matrices, int count, opencv_core.CvSize win_size, int level, ByteBuffer status, FloatBuffer track_error, opencv_core.CvTermCriteria criteria, int flags)
static void	cvCalcAffineFlowPyrLK(opencv_core.CvArr prev, opencv_core.CvArr curr, opencv_core.CvArr prev_pyr, opencv_core.CvArr curr_pyr, opencv_core.CvPoint2D32f prev_features, opencv_core.CvPoint2D32f curr_features, FloatPointer matrices, int count, opencv_core.CvSize win_size, int level, BytePointer status, FloatPointer track_error, opencv_core.CvTermCriteria criteria, int flags)
static double	cvCalcGlobalOrientation(opencv_core.CvArr orientation, opencv_core.CvArr mask, opencv_core.CvArr mhi, double timestamp, double duration)
static void	cvCalcMotionGradient(opencv_core.CvArr mhi, opencv_core.CvArr mask, opencv_core.CvArr orientation, double delta1, double delta2)
static void	cvCalcMotionGradient(opencv_core.CvArr mhi, opencv_core.CvArr mask, opencv_core.CvArr orientation, double delta1, double delta2, int aperture_size)
static void	cvCalcOpticalFlowFarneback(opencv_core.CvArr prev, opencv_core.CvArr next, opencv_core.CvArr flow, double pyr_scale, int levels, int winsize, int iterations, int poly_n, double poly_sigma, int flags)
static void	cvCalcOpticalFlowPyrLK(opencv_core.CvArr prev, opencv_core.CvArr curr, opencv_core.CvArr prev_pyr, opencv_core.CvArr curr_pyr, float[] prev_features, float[] curr_features, int count, opencv_core.CvSize win_size, int level, byte[] status, float[] track_error, opencv_core.CvTermCriteria criteria, int flags)
static void	cvCalcOpticalFlowPyrLK(opencv_core.CvArr prev, opencv_core.CvArr curr, opencv_core.CvArr prev_pyr, opencv_core.CvArr curr_pyr, FloatBuffer prev_features, FloatBuffer curr_features, int count, opencv_core.CvSize win_size, int level, ByteBuffer status, FloatBuffer track_error, opencv_core.CvTermCriteria criteria, int flags)
static void	cvCalcOpticalFlowPyrLK(opencv_core.CvArr prev, opencv_core.CvArr curr, opencv_core.CvArr prev_pyr, opencv_core.CvArr curr_pyr, opencv_core.CvPoint2D32f prev_features, opencv_core.CvPoint2D32f curr_features, int count, opencv_core.CvSize win_size, int level, BytePointer status, FloatPointer track_error, opencv_core.CvTermCriteria criteria, int flags)
static int	cvCamShift(opencv_core.CvArr prob_image, opencv_core.CvRect window, opencv_core.CvTermCriteria criteria, opencv_imgproc.CvConnectedComp comp)
static int	cvCamShift(opencv_core.CvArr prob_image, opencv_core.CvRect window, opencv_core.CvTermCriteria criteria, opencv_imgproc.CvConnectedComp comp, opencv_core.CvBox2D box) \ Tracking * \
static opencv_video.CvKalman	cvCreateKalman(int dynam_params, int measure_params)
static opencv_video.CvKalman	cvCreateKalman(int dynam_params, int measure_params, int control_params)
static int	cvEstimateRigidTransform(opencv_core.CvArr A, opencv_core.CvArr B, opencv_core.CvMat M, int full_affine)
static opencv_core.CvMat	cvKalmanCorrect(opencv_video.CvKalman kalman, opencv_core.CvMat measurement)
static opencv_core.CvMat	cvKalmanPredict(opencv_video.CvKalman kalman)
static opencv_core.CvMat	cvKalmanPredict(opencv_video.CvKalman kalman, opencv_core.CvMat control)
static opencv_core.CvMat	cvKalmanUpdateByMeasurement(opencv_video.CvKalman arg1, opencv_core.CvMat arg2)
static opencv_core.CvMat	cvKalmanUpdateByTime(opencv_video.CvKalman arg1, opencv_core.CvMat arg2)
static int	cvMeanShift(opencv_core.CvArr prob_image, opencv_core.CvRect window, opencv_core.CvTermCriteria criteria, opencv_imgproc.CvConnectedComp comp)
static void	cvReleaseKalman(opencv_video.CvKalman kalman)
static void	cvReleaseKalman(PointerPointer kalman)
static opencv_core.CvSeq	cvSegmentMotion(opencv_core.CvArr mhi, opencv_core.CvArr seg_mask, opencv_core.CvMemStorage storage, double timestamp, double seg_thresh)
static void	cvUpdateMotionHistory(opencv_core.CvArr silhouette, opencv_core.CvArr mhi, double timestamp, double duration) \ All the motion template functions work only with single channel images.
static opencv_core.Mat	estimateRigidTransform(opencv_core.Mat src, opencv_core.Mat dst, boolean fullAffine) estimates the best-fit Euqcidean, similarity, affine or perspective transformation // that maps one 2D point set to another or one image to another.
static boolean	initModule_video()
static int	meanShift(opencv_core.Mat probImage, opencv_core.Rect window, opencv_core.TermCriteria criteria) updates the object tracking window using meanshift algorithm
static void	segmentMotion(opencv_core.Mat mhi, opencv_core.Mat segmask, opencv_core.Rect boundingRects, double timestamp, double segThresh)
static void	updateMotionHistory(opencv_core.Mat silhouette, opencv_core.Mat mhi, double timestamp, double duration) updates motion history image using the current silhouette

Methods inherited from class org.bytedeco.javacpp.presets.opencv_video

map

Methods inherited from class java.lang.Object

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

Field Detail

CV_LKFLOW_PYR_A_READY

public static final int CV_LKFLOW_PYR_A_READY

optical flow

See Also:

Constant Field Values

CV_LKFLOW_PYR_B_READY

public static final int CV_LKFLOW_PYR_B_READY

See Also:

Constant Field Values

CV_LKFLOW_INITIAL_GUESSES

public static final int CV_LKFLOW_INITIAL_GUESSES

See Also:

Constant Field Values

CV_LKFLOW_GET_MIN_EIGENVALS

public static final int CV_LKFLOW_GET_MIN_EIGENVALS

See Also:

Constant Field Values

OPTFLOW_USE_INITIAL_FLOW

public static final int OPTFLOW_USE_INITIAL_FLOW

enum cv::

See Also:

Constant Field Values

OPTFLOW_LK_GET_MIN_EIGENVALS

public static final int OPTFLOW_LK_GET_MIN_EIGENVALS

enum cv::

See Also:

Constant Field Values

OPTFLOW_FARNEBACK_GAUSSIAN

public static final int OPTFLOW_FARNEBACK_GAUSSIAN

enum cv::

See Also:

Constant Field Values

Constructor Detail

opencv_video

public opencv_video()

Method Detail

initModule_video

public static boolean initModule_video()

cvCalcOpticalFlowPyrLK

public static void cvCalcOpticalFlowPyrLK(opencv_core.CvArr prev,
                          opencv_core.CvArr curr,
                          opencv_core.CvArr prev_pyr,
                          opencv_core.CvArr curr_pyr,
                          opencv_core.CvPoint2D32f prev_features,
                          opencv_core.CvPoint2D32f curr_features,
                          int count,
                          opencv_core.CvSize win_size,
                          int level,
                          BytePointer status,
                          FloatPointer track_error,
                          opencv_core.CvTermCriteria criteria,
                          int flags)

cvCalcOpticalFlowPyrLK

public static void cvCalcOpticalFlowPyrLK(opencv_core.CvArr prev,
                          opencv_core.CvArr curr,
                          opencv_core.CvArr prev_pyr,
                          opencv_core.CvArr curr_pyr,
                          FloatBuffer prev_features,
                          FloatBuffer curr_features,
                          int count,
                          opencv_core.CvSize win_size,
                          int level,
                          ByteBuffer status,
                          FloatBuffer track_error,
                          opencv_core.CvTermCriteria criteria,
                          int flags)

cvCalcOpticalFlowPyrLK

public static void cvCalcOpticalFlowPyrLK(opencv_core.CvArr prev,
                          opencv_core.CvArr curr,
                          opencv_core.CvArr prev_pyr,
                          opencv_core.CvArr curr_pyr,
                          float[] prev_features,
                          float[] curr_features,
                          int count,
                          opencv_core.CvSize win_size,
                          int level,
                          byte[] status,
                          float[] track_error,
                          opencv_core.CvTermCriteria criteria,
                          int flags)

cvCalcAffineFlowPyrLK

public static void cvCalcAffineFlowPyrLK(opencv_core.CvArr prev,
                         opencv_core.CvArr curr,
                         opencv_core.CvArr prev_pyr,
                         opencv_core.CvArr curr_pyr,
                         opencv_core.CvPoint2D32f prev_features,
                         opencv_core.CvPoint2D32f curr_features,
                         FloatPointer matrices,
                         int count,
                         opencv_core.CvSize win_size,
                         int level,
                         BytePointer status,
                         FloatPointer track_error,
                         opencv_core.CvTermCriteria criteria,
                         int flags)

cvCalcAffineFlowPyrLK

public static void cvCalcAffineFlowPyrLK(opencv_core.CvArr prev,
                         opencv_core.CvArr curr,
                         opencv_core.CvArr prev_pyr,
                         opencv_core.CvArr curr_pyr,
                         FloatBuffer prev_features,
                         FloatBuffer curr_features,
                         FloatBuffer matrices,
                         int count,
                         opencv_core.CvSize win_size,
                         int level,
                         ByteBuffer status,
                         FloatBuffer track_error,
                         opencv_core.CvTermCriteria criteria,
                         int flags)

cvCalcAffineFlowPyrLK

public static void cvCalcAffineFlowPyrLK(opencv_core.CvArr prev,
                         opencv_core.CvArr curr,
                         opencv_core.CvArr prev_pyr,
                         opencv_core.CvArr curr_pyr,
                         float[] prev_features,
                         float[] curr_features,
                         float[] matrices,
                         int count,
                         opencv_core.CvSize win_size,
                         int level,
                         byte[] status,
                         float[] track_error,
                         opencv_core.CvTermCriteria criteria,
                         int flags)

cvEstimateRigidTransform

public static int cvEstimateRigidTransform(opencv_core.CvArr A,
                           opencv_core.CvArr B,
                           opencv_core.CvMat M,
                           int full_affine)

cvCalcOpticalFlowFarneback

public static void cvCalcOpticalFlowFarneback(opencv_core.CvArr prev,
                              opencv_core.CvArr next,
                              opencv_core.CvArr flow,
                              double pyr_scale,
                              int levels,
                              int winsize,
                              int iterations,
                              int poly_n,
                              double poly_sigma,
                              int flags)

cvUpdateMotionHistory

public static void cvUpdateMotionHistory(opencv_core.CvArr silhouette,
                         opencv_core.CvArr mhi,
                         double timestamp,
                         double duration)

\ All the motion template functions work only with single channel images. * Silhouette image must have depth IPL_DEPTH_8U or IPL_DEPTH_8S * Motion history image must have depth IPL_DEPTH_32F, * Gradient mask - IPL_DEPTH_8U or IPL_DEPTH_8S, * Motion orientation image - IPL_DEPTH_32F * Segmentation mask - IPL_DEPTH_32F * All the angles are in degrees, all the times are in milliseconds * \

cvCalcMotionGradient

public static void cvCalcMotionGradient(opencv_core.CvArr mhi,
                        opencv_core.CvArr mask,
                        opencv_core.CvArr orientation,
                        double delta1,
                        double delta2,
                        int aperture_size)

cvCalcMotionGradient

public static void cvCalcMotionGradient(opencv_core.CvArr mhi,
                        opencv_core.CvArr mask,
                        opencv_core.CvArr orientation,
                        double delta1,
                        double delta2)

cvCalcGlobalOrientation

public static double cvCalcGlobalOrientation(opencv_core.CvArr orientation,
                             opencv_core.CvArr mask,
                             opencv_core.CvArr mhi,
                             double timestamp,
                             double duration)

cvSegmentMotion

public static opencv_core.CvSeq cvSegmentMotion(opencv_core.CvArr mhi,
                                opencv_core.CvArr seg_mask,
                                opencv_core.CvMemStorage storage,
                                double timestamp,
                                double seg_thresh)

cvCamShift

public static int cvCamShift(opencv_core.CvArr prob_image,
             opencv_core.CvRect window,
             opencv_core.CvTermCriteria criteria,
             opencv_imgproc.CvConnectedComp comp,
             opencv_core.CvBox2D box)

\ Tracking * \

cvCamShift

public static int cvCamShift(opencv_core.CvArr prob_image,
             opencv_core.CvRect window,
             opencv_core.CvTermCriteria criteria,
             opencv_imgproc.CvConnectedComp comp)

cvMeanShift

public static int cvMeanShift(opencv_core.CvArr prob_image,
              opencv_core.CvRect window,
              opencv_core.CvTermCriteria criteria,
              opencv_imgproc.CvConnectedComp comp)

cvCreateKalman

public static opencv_video.CvKalman cvCreateKalman(int dynam_params,
                                   int measure_params,
                                   int control_params)

cvCreateKalman

public static opencv_video.CvKalman cvCreateKalman(int dynam_params,
                                   int measure_params)

cvReleaseKalman

public static void cvReleaseKalman(PointerPointer kalman)

cvReleaseKalman

public static void cvReleaseKalman(opencv_video.CvKalman kalman)

cvKalmanPredict

public static opencv_core.CvMat cvKalmanPredict(opencv_video.CvKalman kalman,
                                opencv_core.CvMat control)

cvKalmanPredict

public static opencv_core.CvMat cvKalmanPredict(opencv_video.CvKalman kalman)

cvKalmanCorrect

public static opencv_core.CvMat cvKalmanCorrect(opencv_video.CvKalman kalman,
                                opencv_core.CvMat measurement)

cvKalmanUpdateByTime

public static opencv_core.CvMat cvKalmanUpdateByTime(opencv_video.CvKalman arg1,
                                     opencv_core.CvMat arg2)

cvKalmanUpdateByMeasurement

public static opencv_core.CvMat cvKalmanUpdateByMeasurement(opencv_video.CvKalman arg1,
                                            opencv_core.CvMat arg2)

updateMotionHistory

public static void updateMotionHistory(opencv_core.Mat silhouette,
                       opencv_core.Mat mhi,
                       double timestamp,
                       double duration)

updates motion history image using the current silhouette

calcMotionGradient

public static void calcMotionGradient(opencv_core.Mat mhi,
                      opencv_core.Mat mask,
                      opencv_core.Mat orientation,
                      double delta1,
                      double delta2,
                      int apertureSize)

computes the motion gradient orientation image from the motion history image

calcMotionGradient

public static void calcMotionGradient(opencv_core.Mat mhi,
                      opencv_core.Mat mask,
                      opencv_core.Mat orientation,
                      double delta1,
                      double delta2)

calcGlobalOrientation

public static double calcGlobalOrientation(opencv_core.Mat orientation,
                           opencv_core.Mat mask,
                           opencv_core.Mat mhi,
                           double timestamp,
                           double duration)

computes the global orientation of the selected motion history image part

segmentMotion

public static void segmentMotion(opencv_core.Mat mhi,
                 opencv_core.Mat segmask,
                 opencv_core.Rect boundingRects,
                 double timestamp,
                 double segThresh)

CamShift

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

updates the object tracking window using CAMSHIFT algorithm

meanShift

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

updates the object tracking window using meanshift algorithm

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(opencv_core.Mat img,
                          opencv_core.MatVector pyramid,
                          opencv_core.Size winSize,
                          int maxLevel,
                          boolean withDerivatives,
                          int pyrBorder,
                          int derivBorder,
                          boolean tryReuseInputImage)

constructs a pyramid which can be used as input for calcOpticalFlowPyrLK

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(opencv_core.Mat img,
                          opencv_core.MatVector pyramid,
                          opencv_core.Size winSize,
                          int maxLevel)

calcOpticalFlowPyrLK

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

computes sparse optical flow using multi-scale Lucas-Kanade algorithm

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(opencv_core.Mat prevImg,
                        opencv_core.Mat nextImg,
                        opencv_core.Mat prevPts,
                        opencv_core.Mat nextPts,
                        opencv_core.Mat status,
                        opencv_core.Mat err)

calcOpticalFlowFarneback

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

computes dense optical flow using Farneback algorithm

estimateRigidTransform

public static opencv_core.Mat estimateRigidTransform(opencv_core.Mat src,
                                     opencv_core.Mat dst,
                                     boolean fullAffine)

estimates the best-fit Euqcidean, similarity, affine or perspective transformation // that maps one 2D point set to another or one image to another.

calcOpticalFlowSF

public static void calcOpticalFlowSF(opencv_core.Mat from,
                     opencv_core.Mat to,
                     opencv_core.Mat flow,
                     int layers,
                     int averaging_block_size,
                     int max_flow)

computes dense optical flow using Simple Flow algorithm

calcOpticalFlowSF

public static void calcOpticalFlowSF(opencv_core.Mat from,
                     opencv_core.Mat to,
                     opencv_core.Mat flow,
                     int layers,
                     int averaging_block_size,
                     int max_flow,
                     double sigma_dist,
                     double sigma_color,
                     int postprocess_window,
                     double sigma_dist_fix,
                     double sigma_color_fix,
                     double occ_thr,
                     int upscale_averaging_radius,
                     double upscale_sigma_dist,
                     double upscale_sigma_color,
                     double speed_up_thr)

createOptFlow_DualTVL1

public static opencv_video.DenseOpticalFlow createOptFlow_DualTVL1()