Paparazzi UAS  v5.18.0_stable
Paparazzi is a free software Unmanned Aircraft System.
fast_rosten.h
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1 /*
2 Copyright (c) 2006, 2008 Edward Rosten
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
7 are met:
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9 
10  *Redistributions of source code must retain the above copyright
11  notice, this list of conditions and the following disclaimer.
12 
13  *Redistributions in binary form must reproduce the above copyright
14  notice, this list of conditions and the following disclaimer in the
15  documentation and/or other materials provided with the distribution.
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17  *Neither the name of the University of Cambridge nor the names of
18  its contributors may be used to endorse or promote products derived
19  from this software without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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27 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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31 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 
34 #ifndef FAST_H
35 #define FAST_H
36 
37 #include "std.h"
38 #include "lib/vision/image.h"
39 
40 void fast9_detect(struct image_t *img, uint8_t threshold, uint16_t min_dist, uint16_t x_padding, uint16_t y_padding, uint16_t *num_corners, uint16_t *ret_corners_length, struct point_t **ret_corners, uint16_t *roi);
41 int fast9_detect_pixel(struct image_t *img, uint8_t threshold, uint16_t x, uint16_t y);
42 
43 
44 #endif
uint16_t
unsigned short uint16_t
Definition: types.h:16
std.h
uint8_t
unsigned char uint8_t
Definition: types.h:14
image.h
fast9_detect
void fast9_detect(struct image_t *img, uint8_t threshold, uint16_t min_dist, uint16_t x_padding, uint16_t y_padding, uint16_t *num_corners, uint16_t *ret_corners_length, struct point_t **ret_corners, uint16_t *roi)
Do a FAST9 corner detection.
Definition: fast_rosten.c:52
point_t
Definition: image.h:58
image_t
Definition: image.h:44
fast9_detect_pixel
int fast9_detect_pixel(struct image_t *img, uint8_t threshold, uint16_t x, uint16_t y)
Do a FAST9 corner detection for a single pixel.
Definition: fast_rosten.c:3709