cxdxt.cpp File Reference

#include "_cxcore.h"

Macros
#define	CV_MAX_LOCAL_DFT_SIZE   (1 << 15)
#define	icvBitRev(i, shift)
#define	ICV_DFT_NO_PERMUTE   2
#define	ICV_DFT_COMPLEX_INPUT_OR_OUTPUT   4
#define	ICV_REAL_DFT(flavor, datatype)
#define	ICV_CCS_IDFT(flavor, datatype)
#define	ICV_DCT_FWD(flavor, datatype)
#define	ICV_DCT_INV(flavor, datatype)

Typedefs
typedef CvStatus(CV_STDCALL *	CvDFTFunc )(const void *src, void *dst, int n, int nf, int *factors, const int *itab, const void *wave, int tab_size, const void *spec, void *buf, int inv, double scale)
typedef CvStatus(CV_STDCALL *	CvDCTFunc )(const void *src, int src_step, void *dft_src, void *dft_dst, void *dst, int dst_step, int n, int nf, int *factors, const int *itab, const void *dft_wave, const void *dct_wave, const void *spec, void *buf)

Functions
CV_IMPL void	cvDFT (const CvArr *srcarr, CvArr *dstarr, int flags, int nonzero_rows)
CV_IMPL void	cvMulSpectrums (const CvArr *srcAarr, const CvArr *srcBarr, CvArr *dstarr, int flags)
CV_IMPL void	cvDCT (const CvArr *srcarr, CvArr *dstarr, int flags)
CV_IMPL int	cvGetOptimalDFTSize (int size0)

Variables
icvDFTInitAlloc_C_32fc_t	icvDFTInitAlloc_C_32fc_p = 0
icvDFTFree_C_32fc_t	icvDFTFree_C_32fc_p = 0
icvDFTGetBufSize_C_32fc_t	icvDFTGetBufSize_C_32fc_p = 0
icvDFTFwd_CToC_32fc_t	icvDFTFwd_CToC_32fc_p = 0
icvDFTInv_CToC_32fc_t	icvDFTInv_CToC_32fc_p = 0
icvDFTInitAlloc_C_64fc_t	icvDFTInitAlloc_C_64fc_p = 0
icvDFTFree_C_64fc_t	icvDFTFree_C_64fc_p = 0
icvDFTGetBufSize_C_64fc_t	icvDFTGetBufSize_C_64fc_p = 0
icvDFTFwd_CToC_64fc_t	icvDFTFwd_CToC_64fc_p = 0
icvDFTInv_CToC_64fc_t	icvDFTInv_CToC_64fc_p = 0
icvDFTInitAlloc_R_32f_t	icvDFTInitAlloc_R_32f_p = 0
icvDFTFree_R_32f_t	icvDFTFree_R_32f_p = 0
icvDFTGetBufSize_R_32f_t	icvDFTGetBufSize_R_32f_p = 0
icvDFTFwd_RToPack_32f_t	icvDFTFwd_RToPack_32f_p = 0
icvDFTInv_PackToR_32f_t	icvDFTInv_PackToR_32f_p = 0
icvDFTInitAlloc_R_64f_t	icvDFTInitAlloc_R_64f_p = 0
icvDFTFree_R_64f_t	icvDFTFree_R_64f_p = 0
icvDFTGetBufSize_R_64f_t	icvDFTGetBufSize_R_64f_p = 0
icvDFTFwd_RToPack_64f_t	icvDFTFwd_RToPack_64f_p = 0
icvDFTInv_PackToR_64f_t	icvDFTInv_PackToR_64f_p = 0

Macro Definition Documentation

#define CV_MAX_LOCAL_DFT_SIZE   (1 << 15)

#define ICV_CCS_IDFT	(		flavor,
			datatype
	)

#define ICV_DCT_FWD	(		flavor,
			datatype
	)

#define ICV_DCT_INV	(		flavor,
			datatype
	)

#define ICV_DFT_COMPLEX_INPUT_OR_OUTPUT   4

#define ICV_DFT_NO_PERMUTE   2

#define ICV_REAL_DFT	(		flavor,
			datatype
	)

#define icvBitRev	(		i,
			shift
	)

Value:

((int)((((unsigned)icvRevTable[(i)&255] << 24)+ \
           ((unsigned)icvRevTable[((i)>> 8)&255] << 16)+ \
           ((unsigned)icvRevTable[((i)>>16)&255] <<  8)+ \
           ((unsigned)icvRevTable[((i)>>24)])) >> (shift)))

Typedef Documentation

typedef CvStatus(CV_STDCALL * CvDCTFunc)(const void *src, int src_step, void *dft_src, void *dft_dst, void *dst, int dst_step, int n, int nf, int *factors, const int *itab, const void *dft_wave, const void *dct_wave, const void *spec, void *buf)

typedef CvStatus(CV_STDCALL * CvDFTFunc)(const void *src, void *dst, int n, int nf, int *factors, const int *itab, const void *wave, int tab_size, const void *spec, void *buf, int inv, double scale)

Function Documentation

CV_IMPL void cvDCT	(	const CvArr *	srcarr,
		CvArr *	dstarr,
		int	flags
	)

CV_IMPL void cvDFT	(	const CvArr *	srcarr,
		CvArr *	dstarr,
		int	flags,
		int	nonzero_rows
	)

CV_IMPL int cvGetOptimalDFTSize

(

int

size0

)

CV_IMPL void cvMulSpectrums	(	const CvArr *	srcAarr,
		const CvArr *	srcBarr,
		CvArr *	dstarr,
		int	flags
	)

Variable Documentation

icvDFTFree_C_32fc_t icvDFTFree_C_32fc_p = 0

icvDFTFree_C_64fc_t icvDFTFree_C_64fc_p = 0

icvDFTFree_R_32f_t icvDFTFree_R_32f_p = 0

icvDFTFree_R_64f_t icvDFTFree_R_64f_p = 0

icvDFTFwd_CToC_32fc_t icvDFTFwd_CToC_32fc_p = 0

icvDFTFwd_CToC_64fc_t icvDFTFwd_CToC_64fc_p = 0

icvDFTFwd_RToPack_32f_t icvDFTFwd_RToPack_32f_p = 0

icvDFTFwd_RToPack_64f_t icvDFTFwd_RToPack_64f_p = 0

icvDFTGetBufSize_C_32fc_t icvDFTGetBufSize_C_32fc_p = 0

icvDFTGetBufSize_C_64fc_t icvDFTGetBufSize_C_64fc_p = 0

icvDFTGetBufSize_R_32f_t icvDFTGetBufSize_R_32f_p = 0

icvDFTGetBufSize_R_64f_t icvDFTGetBufSize_R_64f_p = 0

icvDFTInitAlloc_C_32fc_t icvDFTInitAlloc_C_32fc_p = 0

icvDFTInitAlloc_C_64fc_t icvDFTInitAlloc_C_64fc_p = 0

icvDFTInitAlloc_R_32f_t icvDFTInitAlloc_R_32f_p = 0

icvDFTInitAlloc_R_64f_t icvDFTInitAlloc_R_64f_p = 0

icvDFTInv_CToC_32fc_t icvDFTInv_CToC_32fc_p = 0

icvDFTInv_CToC_64fc_t icvDFTInv_CToC_64fc_p = 0

icvDFTInv_PackToR_32f_t icvDFTInv_PackToR_32f_p = 0

icvDFTInv_PackToR_64f_t icvDFTInv_PackToR_64f_p = 0