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|
| #ifndef FWT2D_H
| #define FWT2D_H
|
| class BaseFWT2D;
|
| class FWT2D : public BaseFWT2D //generic 2D fwt
| {
| public:
| FWT2D(const wchar_t *fname);
| FWT2D(const wchar_t* fname, const float* tH, unsigned int thL, int thZ,
| const float* tG, unsigned int tgL, int tgZ,
| const float* H, unsigned int hL, int hZ,
| const float* G, unsigned int gL, int gZ);
|
| private:
| void transrows(char** dest, char** sour, unsigned int w, unsigned int h) const;
| void transcols(char** dest, char** sour, unsigned int w, unsigned int h) const;
| void synthrows(char** dest, char** sour, unsigned int w, unsigned int h) const;
| void synthcols(char** dest, char** sour, unsigned int w, unsigned int h) const;
| };
|
|
| /*
| filter.flt
|
| size zerooffset
| -3 coeff1
| -2 coeff2
| -1 coeff3
| 0 coeff4
| 1 coeff5
| 2 coeff6
|
| tH
| tG
| H
| G
|
|
| usage:
| FWT2D fwt(L"bior97.flt");
| fwt.init(width,height); //init buffers
| fwt.trans(data,3,30); //fwt transform from data buffer J=3,TH=30, data is intact after fwt
| fwt.synth(data); //fwt synthesis to data buffer
| ...
| ... //keep going multiple times transforming and synthesing
| ...
| fwt.close();
| */
|
| #endif
|
|
