1/*M///////////////////////////////////////////////////////////////////////////////////////
2//
3//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
4//
5//  By downloading, copying, installing or using the software you agree to this license.
6//  If you do not agree to this license, do not download, install,
7//  copy or use the software.
8//
9//
10//                        Intel License Agreement
11//                For Open Source Computer Vision Library
12//
13// Copyright (C) 2000, Intel Corporation, all rights reserved.
14// Third party copyrights are property of their respective owners.
15//
16// Redistribution and use in source and binary forms, with or without modification,
17// are permitted provided that the following conditions are met:
18//
19//   * Redistribution's of source code must retain the above copyright notice,
20//     this list of conditions and the following disclaimer.
21//
22//   * Redistribution's in binary form must reproduce the above copyright notice,
23//     this list of conditions and the following disclaimer in the documentation
24//     and/or other materials provided with the distribution.
25//
26//   * The name of Intel Corporation may not be used to endorse or promote products
27//     derived from this software without specific prior written permission.
28//
29// This software is provided by the copyright holders and contributors "as is" and
30// any express or implied warranties, including, but not limited to, the implied
31// warranties of merchantability and fitness for a particular purpose are disclaimed.
32// In no event shall the Intel Corporation or contributors be liable for any direct,
33// indirect, incidental, special, exemplary, or consequential damages
34// (including, but not limited to, procurement of substitute goods or services;
35// loss of use, data, or profits; or business interruption) however caused
36// and on any theory of liability, whether in contract, strict liability,
37// or tort (including negligence or otherwise) arising in any way out of
38// the use of this software, even if advised of the possibility of such damage.
39//
40//M*/
41
42#ifndef _CV_IMG_PROC_H_
43#define _CV_IMG_PROC_H_
44
45#define  CV_COPY( dst, src, len, idx ) \
46    for( (idx) = 0; (idx) < (len); (idx)++) (dst)[idx] = (src)[idx]
47
48#define  CV_SET( dst, val, len, idx )  \
49    for( (idx) = 0; (idx) < (len); (idx)++) (dst)[idx] = (val)
50
51/* performs convolution of 2d floating-point array with 3x1, 1x3 or separable 3x3 mask */
52void icvSepConvSmall3_32f( float* src, int src_step, float* dst, int dst_step,
53            CvSize src_size, const float* kx, const float* ky, float* buffer );
54
55typedef CvStatus (CV_STDCALL * CvSobelFixedIPPFunc)
56( const void* src, int srcstep, void* dst, int dststep, CvSize roi, int aperture );
57
58typedef CvStatus (CV_STDCALL * CvFilterFixedIPPFunc)
59( const void* src, int srcstep, void* dst, int dststep, CvSize roi );
60
61#undef   CV_CALC_MIN
62#define  CV_CALC_MIN(a, b) if((a) > (b)) (a) = (b)
63
64#undef   CV_CALC_MAX
65#define  CV_CALC_MAX(a, b) if((a) < (b)) (a) = (b)
66
67#define CV_MORPH_ALIGN  4
68
69#define CV_WHOLE   0
70#define CV_START   1
71#define CV_END     2
72#define CV_MIDDLE  4
73
74void
75icvCrossCorr( const CvArr* _img, const CvArr* _templ,
76              CvArr* _corr, CvPoint anchor=cvPoint(0,0) );
77
78CvStatus CV_STDCALL
79icvCopyReplicateBorder_8u( const uchar* src, int srcstep, CvSize srcroi,
80                           uchar* dst, int dststep, CvSize dstroi,
81                           int left, int right, int cn, const uchar* value = 0 );
82
83CvMat* icvIPPFilterInit( const CvMat* src, int stripe_size, CvSize ksize );
84
85int icvIPPFilterNextStripe( const CvMat* src, CvMat* temp, int y,
86                            CvSize ksize, CvPoint anchor );
87
88int icvIPPSepFilter( const CvMat* src, CvMat* dst, const CvMat* kernelX,
89                     const CvMat* kernelY, CvPoint anchor );
90
91#define ICV_WARP_SHIFT          10
92#define ICV_WARP_MASK           ((1 << ICV_WARP_SHIFT) - 1)
93
94#define ICV_LINEAR_TAB_SIZE     (ICV_WARP_MASK+1)
95extern float icvLinearCoeffs[(ICV_LINEAR_TAB_SIZE+1)*2];
96void icvInitLinearCoeffTab();
97
98#define ICV_CUBIC_TAB_SIZE   (ICV_WARP_MASK+1)
99extern float icvCubicCoeffs[(ICV_CUBIC_TAB_SIZE+1)*2];
100
101void icvInitCubicCoeffTab();
102
103CvStatus CV_STDCALL icvGetRectSubPix_8u_C1R
104( const uchar* src, int src_step, CvSize src_size,
105  uchar* dst, int dst_step, CvSize win_size, CvPoint2D32f center );
106CvStatus CV_STDCALL icvGetRectSubPix_8u32f_C1R
107( const uchar* src, int src_step, CvSize src_size,
108  float* dst, int dst_step, CvSize win_size, CvPoint2D32f center );
109CvStatus CV_STDCALL icvGetRectSubPix_32f_C1R
110( const float* src, int src_step, CvSize src_size,
111  float* dst, int dst_step, CvSize win_size, CvPoint2D32f center );
112
113CvStatus CV_STDCALL icvGetQuadrangleSubPix_8u_C1R
114( const uchar* src, int src_step, CvSize src_size,
115  uchar* dst, int dst_step, CvSize win_size, const float *matrix );
116CvStatus CV_STDCALL icvGetQuadrangleSubPix_8u32f_C1R
117( const uchar* src, int src_step, CvSize src_size,
118  float* dst, int dst_step, CvSize win_size, const float *matrix );
119CvStatus CV_STDCALL icvGetQuadrangleSubPix_32f_C1R
120( const float* src, int src_step, CvSize src_size,
121  float* dst, int dst_step, CvSize win_size, const float *matrix );
122
123#endif /*_CV_INTERNAL_H_*/
124