Paparazzi UAS  v6.2_unstable
Paparazzi is a free software Unmanned Aircraft System.
blob_finder.h
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1 /*
2  * Copyright (C) 2015
3  *
4  * This file is part of Paparazzi.
5  *
6  * Paparazzi is free software; you can redistribute it and/or modify
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14  * GNU General Public License for more details.
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18  * <http://www.gnu.org/licenses/>.
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20  */
21 
28 #ifndef BLOB_FINDER_H
29 #define BLOB_FINDER_H
30 
31 
33 
34 
35 /* YUV Color Filter Parameters */
43 };
44 
45 /* Blob object: connected pixels */
46 struct image_label_t {
49 
55 
56  struct point_t contour[512];
58 
60 };
61 
62 void image_labeling(struct image_t *input, struct image_t *output, struct image_filter_t *filters, uint8_t filters_cnt,
63  struct image_label_t *labels, uint16_t *labels_count);
64 
65 #endif /* BLOB_FINDER_H */
image_label_t::filter
uint8_t filter
Which filter triggered this blob.
Definition: blob_finder.h:48
image_label_t::y_sum
uint32_t y_sum
Definition: blob_finder.h:54
image_filter_t::u_min
uint8_t u_min
Definition: blob_finder.h:39
uint32_t
unsigned int uint32_t
Typedef defining 32 bit unsigned int type.
Definition: vl53l1_types.h:78
uint8_t
unsigned char uint8_t
Typedef defining 8 bit unsigned char type.
Definition: vl53l1_types.h:98
image_label_t::corners
uint16_t corners[4]
Definition: blob_finder.h:59
image_labeling
void image_labeling(struct image_t *input, struct image_t *output, struct image_filter_t *filters, uint8_t filters_cnt, struct image_label_t *labels, uint16_t *labels_count)
Definition: blob_finder.c:33
image_label_t::id
uint16_t id
Blob number.
Definition: blob_finder.h:47
image_label_t::pixel_cnt
uint32_t pixel_cnt
Number of pixels in the blob.
Definition: blob_finder.h:50
image_filter_t::v_min
uint8_t v_min
Definition: blob_finder.h:41
image_filter_t::u_max
uint8_t u_max
Definition: blob_finder.h:40
image_filter_t
Definition: blob_finder.h:36
image_filter_t::y_max
uint8_t y_max
Definition: blob_finder.h:38
filters
static struct FirstOrderLowPass filters[CHIRP_NB_AXES]
Definition: sys_id_chirp.c:77
image_label_t::contour
struct point_t contour[512]
Definition: blob_finder.h:56
image.h
image_label_t::y_min
uint16_t y_min
Definition: blob_finder.h:52
image_label_t::x_min
uint16_t x_min
Top left corner.
Definition: blob_finder.h:51
image_filter_t::v_max
uint8_t v_max
Definition: blob_finder.h:42
image_filter_t::y_min
uint8_t y_min
YUV color filter.
Definition: blob_finder.h:37
uint16_t
unsigned short uint16_t
Typedef defining 16 bit unsigned short type.
Definition: vl53l1_types.h:88
point_t
Definition: image.h:58
image_label_t::contour_cnt
uint16_t contour_cnt
Definition: blob_finder.h:57
image_t
Definition: image.h:44
image_label_t::x_sum
uint32_t x_sum
Sum of all x coordinates (used to find center of gravity)
Definition: blob_finder.h:53
image_label_t
Definition: blob_finder.h:46