C API

Classes
struct	CvKalman

Macros
#define	CV_LKFLOW_GET_MIN_EIGENVALS   8
#define	CV_LKFLOW_INITIAL_GUESSES   4
#define	CV_LKFLOW_PYR_A_READY   1
#define	CV_LKFLOW_PYR_B_READY   2
#define	cvKalmanUpdateByMeasurement   cvKalmanCorrect
#define	cvKalmanUpdateByTime   cvKalmanPredict

Functions
void	cvCalcAffineFlowPyrLK (const CvArr *prev, const CvArr *curr, CvArr *prev_pyr, CvArr *curr_pyr, const CvPoint2D32f *prev_features, CvPoint2D32f *curr_features, float *matrices, int count, CvSize win_size, int level, char *status, float *track_error, CvTermCriteria criteria, int flags)
double	cvCalcGlobalOrientation (const CvArr *orientation, const CvArr *mask, const CvArr *mhi, double timestamp, double duration)
void	cvCalcMotionGradient (const CvArr *mhi, CvArr *mask, CvArr *orientation, double delta1, double delta2, int aperture_size=3)
void	cvCalcOpticalFlowFarneback (const CvArr *prev, const CvArr *next, CvArr *flow, double pyr_scale, int levels, int winsize, int iterations, int poly_n, double poly_sigma, int flags)
void	cvCalcOpticalFlowPyrLK (const CvArr *prev, const CvArr *curr, CvArr *prev_pyr, CvArr *curr_pyr, const CvPoint2D32f *prev_features, CvPoint2D32f *curr_features, int count, CvSize win_size, int level, char *status, float *track_error, CvTermCriteria criteria, int flags)
int	cvCamShift (const CvArr *prob_image, CvRect window, CvTermCriteria criteria, CvConnectedComp *comp, CvBox2D *box=NULL)
CvKalman *	cvCreateKalman (int dynam_params, int measure_params, int control_params=0)
int	cvEstimateRigidTransform (const CvArr *A, const CvArr *B, CvMat *M, int full_affine)
const CvMat *	cvKalmanCorrect (CvKalman *kalman, const CvMat *measurement)
const CvMat *	cvKalmanPredict (CvKalman *kalman, const CvMat *control=NULL)
int	cvMeanShift (const CvArr *prob_image, CvRect window, CvTermCriteria criteria, CvConnectedComp *comp)
void	cvReleaseKalman (CvKalman **kalman)
CvSeq *	cvSegmentMotion (const CvArr *mhi, CvArr *seg_mask, CvMemStorage *storage, double timestamp, double seg_thresh)
void	cvUpdateMotionHistory (const CvArr *silhouette, CvArr *mhi, double timestamp, double duration)

Detailed Description

Macro Definition Documentation

CV_LKFLOW_GET_MIN_EIGENVALS

#define CV_LKFLOW_GET_MIN_EIGENVALS   8

#include <opencv2/video/tracking_c.h>

CV_LKFLOW_INITIAL_GUESSES

#define CV_LKFLOW_INITIAL_GUESSES   4

#include <opencv2/video/tracking_c.h>

CV_LKFLOW_PYR_A_READY

#define CV_LKFLOW_PYR_A_READY   1

#include <opencv2/video/tracking_c.h>

CV_LKFLOW_PYR_B_READY

#define CV_LKFLOW_PYR_B_READY   2

#include <opencv2/video/tracking_c.h>

cvKalmanUpdateByMeasurement

#define cvKalmanUpdateByMeasurement   cvKalmanCorrect

#include <opencv2/video/tracking_c.h>

cvKalmanUpdateByTime

#define cvKalmanUpdateByTime   cvKalmanPredict

#include <opencv2/video/tracking_c.h>

Function Documentation

cvCalcAffineFlowPyrLK()

void cvCalcAffineFlowPyrLK	(	const CvArr *	prev,
		const CvArr *	curr,
		CvArr *	prev_pyr,
		CvArr *	curr_pyr,
		const CvPoint2D32f *	prev_features,
		CvPoint2D32f *	curr_features,
		float *	matrices,
		int	count,
		CvSize	win_size,
		int	level,
		char *	status,
		float *	track_error,
		CvTermCriteria	criteria,
		int	flags
	)

#include <opencv2/video/tracking_c.h>

cvCalcGlobalOrientation()

double cvCalcGlobalOrientation	(	const CvArr *	orientation,
		const CvArr *	mask,
		const CvArr *	mhi,
		double	timestamp,
		double	duration
	)

#include <opencv2/video/tracking_c.h>

cvCalcMotionGradient()

void cvCalcMotionGradient	(	const CvArr *	mhi,
		CvArr *	mask,
		CvArr *	orientation,
		double	delta1,
		double	delta2,
		int	aperture_size = 3
	)

#include <opencv2/video/tracking_c.h>

cvCalcOpticalFlowFarneback()

void cvCalcOpticalFlowFarneback	(	const CvArr *	prev,
		const CvArr *	next,
		CvArr *	flow,
		double	pyr_scale,
		int	levels,
		int	winsize,
		int	iterations,
		int	poly_n,
		double	poly_sigma,
		int	flags
	)

#include <opencv2/video/tracking_c.h>

cvCalcOpticalFlowPyrLK()

void cvCalcOpticalFlowPyrLK	(	const CvArr *	prev,
		const CvArr *	curr,
		CvArr *	prev_pyr,
		CvArr *	curr_pyr,
		const CvPoint2D32f *	prev_features,
		CvPoint2D32f *	curr_features,
		int	count,
		CvSize	win_size,
		int	level,
		char *	status,
		float *	track_error,
		CvTermCriteria	criteria,
		int	flags
	)

#include <opencv2/video/tracking_c.h>

cvCamShift()

int cvCamShift	(	const CvArr *	prob_image,
		CvRect	window,
		CvTermCriteria	criteria,
		CvConnectedComp *	comp,
		CvBox2D *	box = NULL
	)

#include <opencv2/video/tracking_c.h>

cvCreateKalman()

CvKalman* cvCreateKalman	(	int	dynam_params,
		int	measure_params,
		int	control_params = 0
	)

#include <opencv2/video/tracking_c.h>

cvEstimateRigidTransform()

int cvEstimateRigidTransform	(	const CvArr *	A,
		const CvArr *	B,
		CvMat *	M,
		int	full_affine
	)

#include <opencv2/video/tracking_c.h>

cvKalmanCorrect()

const CvMat* cvKalmanCorrect	(	CvKalman *	kalman,
		const CvMat *	measurement
	)

#include <opencv2/video/tracking_c.h>

cvKalmanPredict()

const CvMat* cvKalmanPredict	(	CvKalman *	kalman,
		const CvMat *	control = NULL
	)

#include <opencv2/video/tracking_c.h>

cvMeanShift()

int cvMeanShift	(	const CvArr *	prob_image,
		CvRect	window,
		CvTermCriteria	criteria,
		CvConnectedComp *	comp
	)

#include <opencv2/video/tracking_c.h>

cvReleaseKalman()

void cvReleaseKalman

(

CvKalman **

kalman

)

#include <opencv2/video/tracking_c.h>

cvSegmentMotion()

CvSeq* cvSegmentMotion	(	const CvArr *	mhi,
		CvArr *	seg_mask,
		CvMemStorage *	storage,
		double	timestamp,
		double	seg_thresh
	)

#include <opencv2/video/tracking_c.h>

cvUpdateMotionHistory()

void cvUpdateMotionHistory	(	const CvArr *	silhouette,
		CvArr *	mhi,
		double	timestamp,
		double	duration
	)

#include <opencv2/video/tracking_c.h>