dct.h

用C++语言实现的基于小波分析的源代码,实现了小波分析的诸多算法

#ifndef CRB_DCT_H
#define CRB_DCT_H

typedef int		RAWDATA;
typedef double	DCTDATA;

#define DCTSIZE2 64
#define DCTSIZE	 8

extern void dct_init(void);
extern void idct_init(void);

extern void dct(RAWDATA * in_data, DCTDATA * out_data );
extern void idct(DCTDATA * coef_block, RAWDATA * output_buf);

/*** <> when DCTDATA is double, there are unecessary copies going
	on in the dct() routines ***/

#endif //CRB_DCT_H