1 /**********
2 *
3 * This file is part of the TINA Open Source Image Analysis Environment
4 * henceforth known as TINA
5 *
6 * TINA is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as
8 * published by the Free Software Foundation.
9 *
10 * TINA is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with TINA; if not, write to the Free Software Foundation, Inc.,
17 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 **********
20 *
21 * Program : TINA
22 * File : $Source: /home/tina/cvs/tina-libs/tina/geometry/geomImg_canny.h,v $
23 * Date : $Date: 2008/12/16 11:34:54 $
24 * Version : $Revision: 1.4 $
25 * CVS Id : $Id: geomImg_canny.h,v 1.4 2008/12/16 11:34:54 neil Exp $
26 *
27 * Author : Legacy TINA
28 *
29 * Notes :
30 *
31 *********
32 */
33
34 #ifndef TINA_GEOM_IMG_CANNY_HDR
35 #define TINA_GEOM_IMG_CANNY_HDR
36
37 #include <tina/image/imgDef.h>
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif /* __cplusplus */
42
43 void gradient_im(Imrect *im, Imrect **grad_im_x, Imrect **grad_im_y);
44 Imrect *canny(Imrect * im, double sigma, double precision, double lowthres);
45 Imrect *canny_link(Imrect *edrect, double upthres, int lengththres, Bool simple_link);
46 Imrect *iso_canny(Imrect * im, double sigma, double precision, double lowthres, double midpoint);
47 Imrect *var_canny(Imrect * im, double sigma, double precision, double lowthres);
48 Imrect *rank_canny(Imrect * im, double sigma, double precision, double lowthres);
49 Imrect *im_canny(Imrect * im, double sigma, double precision, double lowthres);
50
51 #ifdef __cplusplus
52 }
53 #endif /* __cplusplus */
54
55 #endif /* TINA_GEOM_IMG_CANNY_HDR */
56
57
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