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#ifndef _CV_IMG_PROC_H_
#define _CV_IMG_PROC_H_
#define ICV_KERNEL_TYPE_MASK (15<<16)
#define ICV_GENERIC_KERNEL (0<<16)
#define ICV_SEPARABLE_KERNEL (1<<16)
#define ICV_BINARY_KERNEL (2<<16)
#define ICV_KERNEL_TYPE(flags) ((flags) & ICV_KERNEL_TYPE_MASK)
#define ICV_MAKE_SEPARABLE_KERNEL( x_type, y_type ) \
(ICV_SEPARABLE_KERNEL | ((x_type)&255) | (((y_type)&255) << 8))
#define ICV_X_KERNEL_TYPE(flags) ((flags) & 255)
#define ICV_Y_KERNEL_TYPE(flags) (((flags) >> 8) & 255)
#define ICV_SYMMETRIC_KERNEL 1
#define ICV_ASYMMETRIC_KERNEL 2
#define ICV_1_2_1_KERNEL (4*1+ICV_SYMMETRIC_KERNEL)
#define ICV_m1_0_1_KERNEL (4*2+ICV_ASYMMETRIC_KERNEL)
#define ICV_1_m2_1_KERNEL (4*3+ICV_SYMMETRIC_KERNEL)
#define ICV_3_10_3_KERNEL (4*4+ICV_SYMMETRIC_KERNEL)
#define ICV_DEFAULT_GAUSSIAN_KERNEL ICV_SYMMETRIC_KERNEL
#define ICV_CUSTOM_GAUSSIAN_KERNEL (4+ICV_SYMMETRIC_KERNEL)
#define ICV_MAKE_BINARY_KERNEL( shape ) \
(ICV_BINARY_KERNEL | (int)(shape))
#define ICV_BINARY_KERNEL_SHAPE(flags) ((flags) & 255)
typedef struct CvFilterState
{
/* kernel data */
int ker_width;
int ker_height;
int ker_x;
int ker_y;
int kerType;
uchar *ker0;
uchar *ker1;
double divisor;
/* image data */
int max_width;
CvDataType dataType;
int channels;
int origin;
/* cyclic buffer */
char *buffer;
int buffer_step;
int crows;
char **rows;
char *tbuf;
}
CvFilterState;
#define CV_COPY( dst, src, len, idx ) \
for( (idx) = 0; (idx) < (len); (idx)++) (dst)[idx] = (src)[idx]
#define CV_SET( dst, val, len, idx ) \
for( (idx) = 0; (idx) < (len); (idx)++) (dst)[idx] = (val)
/* performs convolution of 2d floating-point array with 3x1, 1x3 or separable 3x3 mask */
void icvSepConvSmall3_32f( float* src, int src_step, float* dst, int dst_step,
CvSize src_size, const float* kx, const float* ky, float* buffer );
CvFilterState* icvFilterInitAlloc(
int roiWidth, CvDataType dataType, int channels, CvSize elSize,
CvPoint elAnchor, const void* elData, int elementFlags );
void icvFilterFree( CvFilterState ** morphState );
CvFilterState* icvSobelInitAlloc( int roiwidth, int depth, int kerSize,
int origin, int dx, int dy );
CvStatus CV_STDCALL icvSobel_8u16s_C1R( const uchar* pSrc, int srcStep,
short* pDst, int dstStep, CvSize* roiSize,
struct CvFilterState* state, int stage );
CvStatus CV_STDCALL icvSobel_32f_C1R( const float* pSrc, int srcStep,
float* pDst, int dstStep, CvSize* roiSize,
struct CvFilterState* state, int stage );
CvFilterState* icvBlurInitAlloc( int roiWidth, int depth, int channels, int kerSize );
CvStatus CV_STDCALL icvBlur_8u16s_C1R( const uchar* pSrc, int srcStep,
short* pDst, int dstStep, CvSize* roiSize,
struct CvFilterState* state, int stage );
CvStatus CV_STDCALL icvBlur_32f_CnR( const float* pSrc, int srcStep,
float* pDst, int dstStep, CvSize* roiSize,
struct CvFilterState* state, int stage );
#define icvBlur_32f_C1R icvBlur_32f_CnR
typedef CvStatus (CV_STDCALL * CvSobelFixedIPPFunc)
( const void* src, int srcstep, void* dst, int dststep, CvSize roi, int aperture );
typedef CvStatus (CV_STDCALL * CvFilterFixedIPPFunc)
( const void* src, int srcstep, void* dst, int dststep, CvSize roi );
#undef CV_CALC_MIN
#define CV_CALC_MIN(a, b) if((a) > (b)) (a) = (b)
#undef CV_CALC_MAX
#define CV_CALC_MAX(a, b) if((a) < (b)) (a) = (b)
#define CV_MORPH_ALIGN 4
typedef CvStatus( CV_STDCALL* CvFilterFunc )( const void* src, int src_step,
void* dst, int dst_step,
CvSize* size, struct CvFilterState * state,
int stage );
#define CvMorphFunc CvFilterFunc
#define CV_WHOLE 0
#define CV_START 1
#define CV_END 2
#define CV_MIDDLE 4
typedef CvStatus (CV_STDCALL * CvCopyNonConstBorderFunc)(
const void* src, int srcstep, CvSize srcsize,
void* dst, int dststep, CvSize dstsize, int top, int left );
typedef CvStatus (CV_STDCALL * CvCopyConstBorderFunc_Cn)(
const void* src, int srcstep, CvSize srcsize,
void* dst, int dststep, CvSize dstsize,
int top, int left, const void* value );
CvCopyNonConstBorderFunc icvGetCopyNonConstBorderFunc(
int pixsize, int bordertype=IPL_BORDER_REPLICATE );
CvCopyConstBorderFunc_Cn icvGetCopyConstBorderFunc_Cn(
int pixsize );
CvMat* icvIPPFilterInit( const CvMat* src, int stripe_size, CvSize ksize );
int icvIPPFilterNextStripe( const CvMat* src, CvMat* temp, int y,
CvSize ksize, CvPoint anchor );
int icvIPPSepFilter( const CvMat* src, CvMat* dst, const CvMat* kernelX,
const CvMat* kernelY, CvPoint anchor );
#define ICV_WARP_SHIFT 10
#define ICV_WARP_MASK ((1 << ICV_WARP_SHIFT) - 1)
#define ICV_LINEAR_TAB_SIZE (ICV_WARP_MASK+1)
extern float icvLinearCoeffs[(ICV_LINEAR_TAB_SIZE+1)*2];
void icvInitLinearCoeffTab();
#define ICV_CUBIC_TAB_SIZE (ICV_WARP_MASK+1)
extern float icvCubicCoeffs[(ICV_CUBIC_TAB_SIZE+1)*2];
void icvInitCubicCoeffTab();
CvStatus CV_STDCALL icvGetRectSubPix_8u_C1R
( const uchar* src, int src_step, CvSize src_size,
uchar* dst, int dst_step, CvSize win_size, CvPoint2D32f center );
CvStatus CV_STDCALL icvGetRectSubPix_8u32f_C1R
( const uchar* src, int src_step, CvSize src_size,
float* dst, int dst_step, CvSize win_size, CvPoint2D32f center );
CvStatus CV_STDCALL icvGetRectSubPix_32f_C1R
( const float* src, int src_step, CvSize src_size,
float* dst, int dst_step, CvSize win_size, CvPoint2D32f center );
#endif /*_CV_INTERNAL_H_*/