1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
/******************************************************************************
* Copyright (C) 2018 Alejandro Colomar Andrés *
******************************************************************************/
/******************************************************************************
******* include guard ********************************************************
******************************************************************************/
# ifndef VA_IMG_IFACE_HPP
# define VA_IMG_IFACE_HPP
/******************************************************************************
******* headers **************************************************************
******************************************************************************/
/* Packages ------------------------------------------------------------------*/
/* opencv */
#include <opencv2/opencv.hpp>
/* zbar */
#include <zbar.h>
/******************************************************************************
******* macros ***************************************************************
******************************************************************************/
# define CONTOURS_MAX (65536)
# define OCR_TEXT_MAX (1048576)
# define ZB_CODES_MAX (10)
# define ZBAR_LEN_MAX (1048576)
# define IMG_IFACE_THR_OTSU (-1)
/******************************************************************************
******* enums ****************************************************************
******************************************************************************/
enum Img_Iface_Action {
IMG_IFACE_ACT_FOO = 0,
IMG_IFACE_ACT_ALX = 0x0010,
IMG_IFACE_ACT_LOCAL_MAX,
IMG_IFACE_ACT_LINES_HORIZONTAL,
IMG_IFACE_ACT_LINES_VERTICAL,
IMG_IFACE_ACT_MEAN_HORIZONTAL,
IMG_IFACE_ACT_MEAN_VERTICAL,
IMG_IFACE_ACT_MEDIAN_HORIZONTAL,
IMG_IFACE_ACT_MEDIAN_VERTICAL,
IMG_IFACE_ACT_CV = 0x0100,
IMG_IFACE_ACT_PIXEL_VALUE,
IMG_IFACE_ACT_SET_ROI,
IMG_IFACE_ACT_SET_ROI_2RECT,
IMG_IFACE_ACT_AND_2REF,
IMG_IFACE_ACT_NOT,
IMG_IFACE_ACT_OR_2REF,
IMG_IFACE_ACT_COMPONENT,
IMG_IFACE_ACT_DILATE,
IMG_IFACE_ACT_ERODE,
IMG_IFACE_ACT_DILATE_ERODE,
IMG_IFACE_ACT_ERODE_DILATE,
IMG_IFACE_ACT_SMOOTH,
IMG_IFACE_ACT_SOBEL,
IMG_IFACE_ACT_ROTATE_ORTO,
IMG_IFACE_ACT_ROTATE,
IMG_IFACE_ACT_ROTATE_2RECT,
IMG_IFACE_ACT_ADAPTIVE_THRESHOLD,
IMG_IFACE_ACT_CVT_COLOR,
IMG_IFACE_ACT_DISTANCE_TRANSFORM,
IMG_IFACE_ACT_THRESHOLD,
IMG_IFACE_ACT_HISTOGRAM,
IMG_IFACE_ACT_HISTOGRAM_C3,
IMG_IFACE_ACT_CONTOURS,
IMG_IFACE_ACT_CONTOURS_SIZE,
IMG_IFACE_ACT_BOUNDING_RECT,
IMG_IFACE_ACT_FIT_ELLIPSE,
IMG_IFACE_ACT_MIN_AREA_RECT,
IMG_IFACE_ACT_HOUGH_CIRCLES,
IMG_IFACE_ACT_ZB = 0x0200,
IMG_IFACE_ACT_DECODE,
IMG_IFACE_ACT_OCR = 0x0400,
IMG_IFACE_ACT_READ,
IMG_IFACE_ACT_ORB = 0x0800,
IMG_IFACE_ACT_ALIGN,
IMG_IFACE_ACT_IMGI = 0x1000,
IMG_IFACE_ACT_APPLY,
IMG_IFACE_ACT_DISCARD,
IMG_IFACE_ACT_SAVE_MEM,
IMG_IFACE_ACT_LOAD_MEM,
IMG_IFACE_ACT_SAVE_REF,
IMG_IFACE_ACT_SAVE = 0x2000,
IMG_IFACE_ACT_SAVE_FILE,
IMG_IFACE_ACT_SAVE_UPDT
};
enum Img_Iface_Cmp {
IMG_IFACE_CMP_BLUE = 0,
IMG_IFACE_CMP_GREEN,
IMG_IFACE_CMP_RED
};
enum Img_Iface_Cmp_HSV {
IMG_IFACE_CMP_HUE = 0,
IMG_IFACE_CMP_SATURATION,
IMG_IFACE_CMP_VALUE
};
enum ImgI_Smooth {
IMGI_SMOOTH_MEAN = 1,
IMGI_SMOOTH_GAUSS,
IMGI_SMOOTH_MEDIAN
};
enum Img_Iface_OCR_Lang {
IMG_IFACE_OCR_LANG_ENG = 0,
IMG_IFACE_OCR_LANG_SPA,
IMG_IFACE_OCR_LANG_CAT,
IMG_IFACE_OCR_LANG_DIGITS,
IMG_IFACE_OCR_LANG_DIGITS_COMMA
};
enum Img_Iface_OCR_Conf {
IMG_IFACE_OCR_CONF_NONE = 0,
IMG_IFACE_OCR_CONF_PRICE
};
/******************************************************************************
******* structs **************************************************************
******************************************************************************/
/* img_cv --------------------------------------------------------------------*/
struct Img_Iface_Data_Pixel_Value {
unsigned char *val;
int x;
int y;
};
struct Img_Iface_Data_SetROI {
class cv::Rect_ <int> rect;
};
struct Img_Iface_Data_Component {
int cmp;
};
struct Img_Iface_Data_Dilate_Erode {
int i;
};
struct Img_Iface_Data_Smooth {
int method;
int ksize;
};
struct Img_Iface_Data_Sobel {
int dx;
int dy;
int ksize;
};
struct Img_Iface_Data_Rotate_Orto {
int n;
};
struct Img_Iface_Data_Rotate {
class cv::Point_ <float> center;
double angle;
};
struct Img_Iface_Data_Adaptive_Thr {
int method;
int thr_typ;
int ksize;
};
struct Img_Iface_Data_Cvt_Color {
int method;
};
struct Img_Iface_Data_Threshold {
int thr_typ;
int thr_val;
};
struct Img_Iface_Data_Histogram {
class cv::Mat *hist_c0;
class cv::Mat *hist_c1;
class cv::Mat *hist_c2;
class cv::Mat *hist_img;
};
struct Img_Iface_Data_Contours {
std::vector <std::vector <class cv::Point_ <int>>> *contours;
class cv::Mat *hierarchy;
};
struct Img_Iface_Data_Contours_Size {
std::vector <std::vector <class cv::Point_ <int>>> *contours;
double *area;
double *perimeter;
};
struct Img_Iface_Data_Bounding_Rect {
std::vector <class cv::Point_ <int>> *contour;
class cv::Rect_ <int> *rect;
bool show;
};
struct Img_Iface_Data_MinARect {
std::vector <class cv::Point_ <int>> *contour;
class cv::RotatedRect *rect;
bool show;
};
struct Img_Iface_Data_Hough_Circles {
std::vector <class cv::Vec <float, 3>> *circles;
double dist_min;
double param_1;
double param_2;
int radius_min;
int radius_max;
};
/* img_zbar -------------------------------------------------------------------*/
struct Img_Iface_Data_Decode {
enum zbar::zbar_symbol_type_e code_type;
};
struct Img_Iface_ZB_Codes {
int n;
struct {
enum zbar::zbar_symbol_type_e type;
char sym_name [80];
char data [ZBAR_LEN_MAX];
} arr [ZB_CODES_MAX];
};
/* img_ocr -------------------------------------------------------------------*/
struct Img_Iface_Data_Read {
int lang;
int conf;
struct {
void *data;
int width;
int height;
int B_per_pix;
int B_per_line;
} img;
};
/******************************************************************************
******* C wrapper ************************************************************
******************************************************************************/
extern "C" {
/******************************************************************************
******* variables ************************************************************
******************************************************************************/
extern char img_ocr_text [OCR_TEXT_MAX];
extern struct Img_Iface_ZB_Codes zb_codes;
/******************************************************************************
******* functions ************************************************************
******************************************************************************/
void img_iface_cleanup_main (void);
void img_iface_load (const char *fpath, const char *fname);
void img_iface_cleanup (void);
void img_iface_act (int action, void *data);
void img_iface_show_img (void);
void img_iface_show_hist_c1 (void);
void img_iface_show_hist_c3 (void);
/******************************************************************************
******* C wrapper ************************************************************
******************************************************************************/
} /* extern "C" */
/******************************************************************************
******* include guard ********************************************************
******************************************************************************/
# endif /* img_iface.hpp */
/******************************************************************************
******* end of file **********************************************************
******************************************************************************/
|
