/home/grier/opencv/opencv/modules/video/include/opencv2/video/background_segm.hpp File Reference

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Classes
class	cv::BackgroundSubtractor
class	cv::BackgroundSubtractorMOG
struct	CvBGCodeBookElem
struct	CvBGCodeBookModel
struct	CvBGPixelCCStatTable
struct	CvBGPixelCStatTable
struct	CvBGPixelStat
struct	CvBGStatModel
struct	CvFGDStatModel
struct	CvFGDStatModelParams
struct	CvGaussBGModel
struct	CvGaussBGPoint
struct	CvGaussBGStatModelParams
struct	CvGaussBGValues
Namespaces
namespace	cv
Defines
#define	CV_BG_MODEL_FGD 0
#define	CV_BG_MODEL_FGD_SIMPLE 2
#define	CV_BG_MODEL_MOG 1
#define	CV_BG_STAT_MODEL_FIELDS()
#define	CV_BGFG_FGD_ALPHA_1 0.1f
#define	CV_BGFG_FGD_ALPHA_2 0.005f
#define	CV_BGFG_FGD_ALPHA_3 0.1f
#define	CV_BGFG_FGD_BG_UPDATE_TRESH 0.5f
#define	CV_BGFG_FGD_DELTA 2
#define	CV_BGFG_FGD_LC 128
#define	CV_BGFG_FGD_LCC 64
#define	CV_BGFG_FGD_MINAREA 15.f
#define	CV_BGFG_FGD_N1C 15
#define	CV_BGFG_FGD_N1CC 25
#define	CV_BGFG_FGD_N2C 25
#define	CV_BGFG_FGD_N2CC 40
#define	CV_BGFG_FGD_T 0.9f
#define	CV_BGFG_MOG_BACKGROUND_THRESHOLD 0.7
#define	CV_BGFG_MOG_MAX_NGAUSSIANS 500
#define	CV_BGFG_MOG_MINAREA 15.f
#define	CV_BGFG_MOG_NCOLORS 3
#define	CV_BGFG_MOG_NGAUSSIANS 5
#define	CV_BGFG_MOG_SIGMA_INIT 30
#define	CV_BGFG_MOG_STD_THRESHOLD 2.5
#define	CV_BGFG_MOG_WEIGHT_INIT 0.05
#define	CV_BGFG_MOG_WINDOW_SIZE 200
Typedefs
typedef struct CvBGCodeBookElem	CvBGCodeBookElem
typedef struct CvBGCodeBookModel	CvBGCodeBookModel
typedef struct CvBGPixelCCStatTable	CvBGPixelCCStatTable
typedef struct CvBGPixelCStatTable	CvBGPixelCStatTable
typedef struct CvBGPixelStat	CvBGPixelStat
typedef struct CvBGStatModel	CvBGStatModel
typedef struct CvFGDStatModel	CvFGDStatModel
typedef struct CvFGDStatModelParams	CvFGDStatModelParams
typedef struct CvGaussBGModel	CvGaussBGModel
typedef struct CvGaussBGPoint	CvGaussBGPoint
typedef struct CvGaussBGStatModelParams	CvGaussBGStatModelParams
typedef struct CvGaussBGValues	CvGaussBGValues
typedef int(CV_CDECL *	CvUpdateBGStatModel )(IplImage curr_frame, struct CvBGStatModel bg_model, double learningRate)
Functions
void	cvBGCodeBookClearStale (CvBGCodeBookModel model, int staleThresh, CvRect roi CV_DEFAULT(cvRect(0, 0, 0, 0)), const CvArr mask CV_DEFAULT(0))
int	cvBGCodeBookDiff (const CvBGCodeBookModel model, const CvArr image, CvArr *fgmask, CvRect roi CV_DEFAULT(cvRect(0, 0, 0, 0)))
void	cvBGCodeBookUpdate (CvBGCodeBookModel model, const CvArr image, CvRect roi CV_DEFAULT(cvRect(0, 0, 0, 0)), const CvArr *mask CV_DEFAULT(0))
int	cvChangeDetection (IplImage prev_frame, IplImage curr_frame, IplImage *change_mask)
CvBGCodeBookModel *	cvCreateBGCodeBookModel ()
CvBGStatModel *	cvCreateFGDStatModel (IplImage first_frame, CvFGDStatModelParams parameters CV_DEFAULT(NULL))
CvBGStatModel *	cvCreateGaussianBGModel (IplImage first_frame, CvGaussBGStatModelParams parameters CV_DEFAULT(NULL))
void	cvRefineForegroundMaskBySegm (CvSeq segments, CvBGStatModel bg_model)
void	cvReleaseBGCodeBookModel (CvBGCodeBookModel **model)
void	cvReleaseBGStatModel (CvBGStatModel **bg_model)
CvSeq *	cvSegmentFGMask (CvArr fgmask, int poly1Hull0 CV_DEFAULT(1), float perimScale CV_DEFAULT(4.f), CvMemStorage storage CV_DEFAULT(0), CvPoint offset CV_DEFAULT(cvPoint(0, 0)))
int	cvUpdateBGStatModel (IplImage current_frame, CvBGStatModel bg_model, double learningRate CV_DEFAULT(-1))
typedef	void (CV_CDECL CvReleaseBGStatModel)(struct CvBGStatModel *bg_model)

Define Documentation

#define CV_BG_MODEL_FGD 0

#define CV_BG_MODEL_FGD_SIMPLE 2

#define CV_BG_MODEL_MOG 1

#define CV_BG_STAT_MODEL_FIELDS ( )

Value:

int             type; /*type of BG model*/                                      \
    CvReleaseBGStatModel release;                                                   \
    CvUpdateBGStatModel update;                                                     \
    IplImage*       background;   /*8UC3 reference background image*/               \
    IplImage*       foreground;   /*8UC1 foreground image*/                         \
    IplImage**      layers;       /*8UC3 reference background image, can be null */ \
    int             layer_count;  /* can be zero */                                 \
    CvMemStorage*   storage;      /*storage for foreground_regions*/                \
    CvSeq*          foreground_regions

#define CV_BGFG_FGD_ALPHA_1 0.1f

#define CV_BGFG_FGD_ALPHA_2 0.005f

#define CV_BGFG_FGD_ALPHA_3 0.1f

#define CV_BGFG_FGD_BG_UPDATE_TRESH 0.5f

#define CV_BGFG_FGD_DELTA 2

#define CV_BGFG_FGD_LC 128

#define CV_BGFG_FGD_LCC 64

#define CV_BGFG_FGD_MINAREA 15.f

#define CV_BGFG_FGD_N1C 15

#define CV_BGFG_FGD_N1CC 25

#define CV_BGFG_FGD_N2C 25

#define CV_BGFG_FGD_N2CC 40

#define CV_BGFG_FGD_T 0.9f

#define CV_BGFG_MOG_BACKGROUND_THRESHOLD 0.7

#define CV_BGFG_MOG_MAX_NGAUSSIANS 500

#define CV_BGFG_MOG_MINAREA 15.f

#define CV_BGFG_MOG_NCOLORS 3

#define CV_BGFG_MOG_NGAUSSIANS 5

#define CV_BGFG_MOG_SIGMA_INIT 30

#define CV_BGFG_MOG_STD_THRESHOLD 2.5

#define CV_BGFG_MOG_WEIGHT_INIT 0.05

#define CV_BGFG_MOG_WINDOW_SIZE 200

Typedef Documentation

typedef struct CvBGCodeBookElem CvBGCodeBookElem

typedef struct CvBGCodeBookModel CvBGCodeBookModel

typedef struct CvBGPixelCCStatTable CvBGPixelCCStatTable

typedef struct CvBGPixelCStatTable CvBGPixelCStatTable

typedef struct CvBGPixelStat CvBGPixelStat

typedef struct CvBGStatModel CvBGStatModel

typedef struct CvFGDStatModel CvFGDStatModel

typedef struct CvFGDStatModelParams CvFGDStatModelParams

typedef struct CvGaussBGModel CvGaussBGModel

typedef struct CvGaussBGPoint CvGaussBGPoint

typedef struct CvGaussBGStatModelParams CvGaussBGStatModelParams

typedef struct CvGaussBGValues CvGaussBGValues

typedef int(CV_CDECL * CvUpdateBGStatModel)(IplImage *curr_frame, struct CvBGStatModel *bg_model, double learningRate)

Function Documentation

void cvBGCodeBookClearStale	(	CvBGCodeBookModel *	model,
		int	staleThresh,
		CvRect roi	CV_DEFAULTcvRect(0, 0, 0, 0),
		const CvArr *mask	CV_DEFAULT0
	)

int cvBGCodeBookDiff	(	const CvBGCodeBookModel *	model,
		const CvArr *	image,
		CvArr *	fgmask,
		CvRect roi	CV_DEFAULTcvRect(0, 0, 0, 0)
	)

void cvBGCodeBookUpdate	(	CvBGCodeBookModel *	model,
		const CvArr *	image,
		CvRect roi	CV_DEFAULTcvRect(0, 0, 0, 0),
		const CvArr *mask	CV_DEFAULT0
	)

int cvChangeDetection	(	IplImage *	prev_frame,
		IplImage *	curr_frame,
		IplImage *	change_mask
	)

CvBGCodeBookModel* cvCreateBGCodeBookModel ( )

CvBGStatModel* cvCreateFGDStatModel	(	IplImage *	first_frame,
		CvFGDStatModelParams *parameters	CV_DEFAULTNULL
	)

CvBGStatModel* cvCreateGaussianBGModel	(	IplImage *	first_frame,
		CvGaussBGStatModelParams *parameters	CV_DEFAULTNULL
	)

void cvRefineForegroundMaskBySegm	(	CvSeq *	segments,
		CvBGStatModel *	bg_model
	)

void cvReleaseBGCodeBookModel ( CvBGCodeBookModel ** model )

void cvReleaseBGStatModel ( CvBGStatModel ** bg_model )

CvSeq* cvSegmentFGMask	(	CvArr *	fgmask,
		int poly1Hull0	CV_DEFAULT1,
		float perimScale	CV_DEFAULT4.f,
		CvMemStorage *storage	CV_DEFAULT0,
		CvPoint offset	CV_DEFAULTcvPoint(0, 0)
	)

int cvUpdateBGStatModel	(	IplImage *	current_frame,
		CvBGStatModel *	bg_model,
		double learningRate	CV_DEFAULT-1
	)

typedef void ( CV_CDECL * CvReleaseBGStatModel )

/home/grier/opencv/opencv/modules/video/include/opencv2/video/background_segm.hpp File Reference

Classes

Namespaces

Defines

Typedefs

Functions

Define Documentation

Typedef Documentation

Function Documentation