cvnorm.cpp.svn-base
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SVN-BASE
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#include "_cv.h"
#include <float.h>
/****************************************************************************************\
* N o r m *
\****************************************************************************************/
////////////////////////////////////// Norm Declaration /////////////////////////////////
#define IPCV_DEF_NORM_CN( flavor, srctype ) \
IPCVAPI( CvStatus, icvNorm_Inf_##flavor##_CnCR,(const srctype* img, int imgstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNorm_L1_##flavor##_CnCR,( const srctype* img, int imgstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNorm_L2_##flavor##_CnCR,( const srctype* img, int imgstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNormDiff_Inf_##flavor##_CnCR,(const srctype* img1, int imgstep1, \
const srctype* img2, int imgstep2, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNormDiff_L1_##flavor##_CnCR,( const srctype* img1, int imgstep1, \
const srctype* img2, int imgstep2, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNormDiff_L2_##flavor##_CnCR,( const srctype* img1, int imgstep1, \
const srctype* img2, int imgstep2, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNorm_Inf_##flavor##_CnCMR,( const srctype* img, int imgstep, \
const uchar* mask, int maskstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNorm_L1_##flavor##_CnCMR,( const srctype* img, int imgstep, \
const uchar* mask, int maskstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNorm_L2_##flavor##_CnCMR,( const srctype* img, int imgstep, \
const uchar* mask, int maskstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNormDiff_Inf_##flavor##_CnCMR,(const srctype* img1, int imgstep1, \
const srctype* img2, int imgstep2, \
const uchar* mask, int maskstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNormDiff_L1_##flavor##_CnCMR,( const srctype* img1, int imgstep1, \
const srctype* img2, int imgstep2, \
const uchar* mask, int maskstep, \
CvSize size, int cn, \
int coi, double* norm )) \
IPCVAPI( CvStatus, icvNormDiff_L2_##flavor##_CnCMR,( const srctype* img1, int imgstep1, \
const srctype* img2, int imgstep2, \
const uchar* mask, int maskstep, \
CvSize size, int cn, \
int coi, double* norm ))
IPCV_DEF_NORM_CN( 8u, uchar )
IPCV_DEF_NORM_CN( 8s, char )
IPCV_DEF_NORM_CN( 16s, short )
IPCV_DEF_NORM_CN( 32s, int )
IPCV_DEF_NORM_CN( 32f, float )
IPCV_DEF_NORM_CN( 64f, double )
#undef IPCV_DEF_NORM_CN
#define ICV_DEF_NORM_CASE( _op_, _update_op_, temptype, len, cn ) \
{ \
for( x = 0; x <= (len) - 4; x += 4 ) \
{ \
temptype t0 = (src)[x*(cn)]; \
temptype t1 = (src)[(x+1)*(cn)]; \
\
t0 = (temptype)_op_(t0); \
t1 = (temptype)_op_(t1); \
\
norm = _update_op_( norm, t0 ); \
norm = _update_op_( norm, t1 ); \
\
t0 = (src)[(x+2)*(cn)]; \
t1 = (src)[(x+3)*(cn)]; \
\
t0 = (temptype)_op_(t0); \
t1 = (temptype)_op_(t1); \
\
norm = _update_op_( norm, t0 ); \
norm = _update_op_( norm, t1 ); \
} \
\
for( ; x < (len); x++ ) \
{ \
temptype t0 = (src)[x*(cn)]; \
t0 = (temptype)_op_(t0); \
norm = _update_op_( norm, t0 ); \
} \
}
#define ICV_DEF_NORM_DIFF_CASE( _op_, _diff_op_, _update_op_, \
temptype, len, cn ) \
{ \
for( x = 0; x <= (len) - 4; x += 4 ) \
{ \
temptype t0 = (src1)[x*(cn)] - (src2)[x*(cn)]; \
temptype t1 = (src1)[(x+1)*(cn)] - (src2)[(x+1)*(cn)]; \
\
t0 = (temptype)_diff_op_(t0); \
t1 = (temptype)_diff_op_(t1); \
\
norm = _update_op_( norm, t0 ); \
norm = _update_op_( norm, t1 ); \
\
t0 = (src1)[(x+2)*(cn)] - (src2)[(x+2)*(cn)]; \
t1 = (src1)[(x+3)*(cn)] - (src2)[(x+3)*(cn)]; \
\
t0 = (temptype)_diff_op_(t0); \
t1 = (temptype)_diff_op_(t1); \
\
norm = _update_op_( norm, t0 ); \
norm = _update_op_( norm, t1 ); \
} \
\
for( ; x < (len); x++ ) \
{ \
temptype t0 = (src1)[x*(cn)] - (src2)[x*(cn)]; \
t0 = (temptype)_diff_op_(t0); \
norm = _update_op_( norm, t0 ); \
} \
}
#define ICV_DEF_NORM_REL_CASE( _op_, _diff_op_, _update_op_, \
temptype, len, cn) \
{ \
for( x = 0; x < (len); x++ ) \
{ \
temptype t0 = (src2)[x*(cn)]; \
temptype t1 = (src1)[x*(cn)] - t0; \
\
t0 = (temptype)_op_(t0); \
t1 = (temptype)_diff_op_(t1); \
\
norm = _update_op_( norm, t0 ); \
norm_diff = _update_op_( norm, t1 ); \
} \
}
#define CV_NORM_ENTRY( normtype ) \
int x; \
normtype norm = 0
#define CV_NORM_REL_ENTRY( normtype ) \
int x; \
normtype norm = 0, norm_diff = 0
#define CV_NORM_EXIT( cn ) *_norm = (double)norm
#define CV_NORM_REL_EXIT( cn ) \
*_norm = ((double)norm_diff)/((double)norm + DBL_EPSILON)
#define CV_NORM_L2_EXIT( cn ) *_norm = sqrt((double)norm)
#define CV_NORM_REL_L2_EXIT( cn ) \
*_norm = sqrt((double)norm_diff)/sqrt((double)norm + DBL_EPSILON)
#define ICV_DEF_NORM_FUNC_2D( _op_, _update_op_, _entry_, _case_, _exit_,\
name, srctype, normtype, temptype ) \
IPCVAPI_IMPL( CvStatus, name, ( const srctype* src, int step, \
CvSize size, double* _norm )) \
{ \
_entry_( normtype ); \
\
for( ; size.height--; (char*&)src += step ) \
{ \
_case_( _op_, _update_op_, temptype, size.width, 1 ); \
} \
\
_exit_(1); \
\
return CV_OK; \
}
#define ICV_DEF_NORM_FUNC_2D_COI( _op_, _update_op_, _entry_, _case_, _exit_,\
name, srctype, normtype, temptype )\
IPCVAPI_IMPL( CvStatus, name, ( const srctype* src, int step, \
CvSize size, int cn, int coi, double* _norm ))\
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