- void draw_mask(VFrame *msk);
- float diff_uint8(uint8_t *tp);
- float diff_float(uint8_t *tp);
- float (CriKey::*diff_pixel)(uint8_t *dp);
- void min_key(int &ix, int &iy);
- bool find_key(int &ix, int &iy, float threshold);
+ void draw_mask(VFrame *frm);
+ void draw_point(VFrame *msk, CriKeyPoint *pt);