4dc0f1b186
This computes global motion parameters between 2 frames by matching corresponding points using FAST feature and then fitting a model using RANSAC. Change-Id: Ib6664df44090e8cfa4db9f2f9e0556931ccfe5c8
21 lines
598 B
C
21 lines
598 B
C
// clang-format off
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#ifndef FAST_H
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#define FAST_H
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typedef struct { int x, y; } xy;
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typedef unsigned char byte;
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int fast9_corner_score(const byte* p, const int pixel[], int bstart);
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xy* fast9_detect(const byte* im, int xsize, int ysize, int stride, int b, int* ret_num_corners);
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int* fast9_score(const byte* i, int stride, xy* corners, int num_corners, int b);
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xy* fast9_detect_nonmax(const byte* im, int xsize, int ysize, int stride, int b, int* ret_num_corners);
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xy* nonmax_suppression(const xy* corners, const int* scores, int num_corners, int* ret_num_nonmax);
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#endif
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// clang-format on
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