1 /**********
2 *
3 * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
4 * University of Manchester, UK. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without modification,
7 * are permitted provided that the following conditions are met:
8 *
9 * . Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * . Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * . Neither the name of the University of Manchester nor the names of its
17 * contributors may be used to endorse or promote products derived from this
18 * software without specific prior written permission.
19 *
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 **********
34 *
35 * Program : TINA
36 * File : $Source: /home/tina/cvs/tina-libs/tina/image/imgPrc_deriv.h,v $
37 * Date : $Date: 2003/09/22 16:09:02 $
38 * Version : $Revision: 1.2 $
39 * CVS Id : $Id: imgPrc_deriv.h,v 1.2 2003/09/22 16:09:02 tony Exp $
40 *
41 * Author : Legacy TINA
42 *
43 * Notes :
44 *
45 *********
46 */
47
48 #ifndef TINA_IMG_PRC_DERIV_HDR
49 #define TINA_IMG_PRC_DERIV_HDR
50
51 #include <tina/image/img_GenDef.h>
52
53 #ifdef __cplusplus
54 extern "C" {
55 #endif /* __cplusplus */
56
57 Imrect *imf_diffx(Imrect * im1);
58 Imrect *imf_diffy(Imrect * im1);
59 void im_grad(Imrect * im, Imrect ** imx, Imrect ** imy);
60 void im_hessian(Imrect * im, Imrect ** imx, Imrect ** imy, Imrect ** imxx, Imrect ** imxy, Imrect ** imyy);
61 Imrect *imf_laplacian(Imrect * im);
62 Imrect *imf_sqrgrad(Imrect * im);
63 Imrect *imf_matop(Imrect * ax, Imrect * ay, Imrect * mxx, Imrect * mxy, Imrect * myx, Imrect * myy, Imrect * bx, Imrect * by);
64 Imrect *imf_ddn(Imrect * im);
65 Imrect *imf_ddt(Imrect * im);
66 Imrect *imf_curv(Imrect * im, double thresh, double val);
67
68 #ifdef __cplusplus
69 }
70 #endif /* __cplusplus */
71
72 #endif /* TINA_IMG_PRC_DERIV_HDR */
73
74
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