cvsegmentation.cpp File Reference

#include "_cv.h"

Classes
struct	CvWSNode
struct	CvWSQueue

Macros
#define	ws_max(a, b)   ((b) + subs_tab[(a)-(b)+NQ])
#define	ws_min(a, b)   ((a) - subs_tab[(a)-(b)+NQ])
#define	ws_push(idx, mofs, iofs)
#define	ws_pop(idx, mofs, iofs)
#define	c_diff(ptr1, ptr2, diff)
#define	cdiff(ofs0)

Typedefs
typedef struct CvWSNode	CvWSNode
typedef struct CvWSQueue	CvWSQueue

Functions
CV_IMPL void	cvWatershed (const CvArr *srcarr, CvArr *dstarr)
CV_IMPL void	cvPyrMeanShiftFiltering (const CvArr *srcarr, CvArr *dstarr, double sp0, double sr, int max_level, CvTermCriteria termcrit)

Macro Definition Documentation

#define c_diff	(		ptr1,
			ptr2,
			diff
	)

Value:

{                                   \
        db = abs((ptr1)[0] - (ptr2)[0]);\
        dg = abs((ptr1)[1] - (ptr2)[1]);\
        dr = abs((ptr1)[2] - (ptr2)[2]);\
        diff = ws_max(db,dg);           \
        diff = ws_max(diff,dr);         \
        assert( 0 <= diff && diff <= 255 ); \
    }

#define cdiff

(

ofs0

)

Value:

(tab[c0-dptr[ofs0]+255] + \
        tab[c1-dptr[(ofs0)+1]+255] + tab[c2-dptr[(ofs0)+2]+255] >= isr22)

#define ws_max	(		a,
			b
	)		((b) + subs_tab[(a)-(b)+NQ])

#define ws_min	(		a,
			b
	)		((a) - subs_tab[(a)-(b)+NQ])

#define ws_pop	(		idx,
			mofs,
			iofs
	)

Value:

{                               \
        node = q[idx].first;        \
        q[idx].first = node->next;  \
        if( !node->next )           \
            q[idx].last = 0;        \
        node->next = free_node;     \
        free_node = node;           \
        mofs = node->mask_ofs;      \
        iofs = node->img_ofs;       \
    }

#define ws_push	(		idx,
			mofs,
			iofs
	)

Value:

{                               \
        if( !free_node )            \
            CV_CALL( free_node = icvAllocWSNodes( storage ));\
        node = free_node;           \
        free_node = free_node->next;\
        node->next = 0;             \
        node->mask_ofs = mofs;      \
        node->img_ofs = iofs;       \
        if( q[idx].last )           \
            q[idx].last->next=node; \
        else                        \
            q[idx].first = node;    \
        q[idx].last = node;         \
    }

Typedef Documentation

typedef struct CvWSNode CvWSNode

typedef struct CvWSQueue CvWSQueue

Function Documentation

CV_IMPL void cvPyrMeanShiftFiltering	(	const CvArr *	srcarr,
		CvArr *	dstarr,
		double	sp0,
		double	sr,
		int	max_level,
		CvTermCriteria	termcrit
	)

CV_IMPL void cvWatershed	(	const CvArr *	srcarr,
		CvArr *	dstarr
	)