| // clang-format off |
| #ifndef FAST_H |
| #define FAST_H |
| |
| typedef struct { int x, y; } xy; |
| typedef unsigned char byte; |
| |
| int fast9_corner_score(const byte* p, const int pixel[], int bstart); |
| |
| xy* fast9_detect(const byte* im, int xsize, int ysize, int stride, int b, int* ret_num_corners); |
| |
| int* fast9_score(const byte* i, int stride, xy* corners, int num_corners, int b); |
| |
| xy* fast9_detect_nonmax(const byte* im, int xsize, int ysize, int stride, int b, int* ret_num_corners); |
| |
| xy* nonmax_suppression(const xy* corners, const int* scores, int num_corners, int* ret_num_nonmax); |
| |
| |
| #endif |
| // clang-format on |