utility.hpp 5.13 KB
Newer Older
wester committed
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
/*M///////////////////////////////////////////////////////////////////////////////////////
//
//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
//  By downloading, copying, installing or using the software you agree to this license.
//  If you do not agree to this license, do not download, install,
//  copy or use the software.
//
//
//                        Intel License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
//   * The name of Intel Corporation may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/

#ifndef __CREATESAMPLES_UTILITY_HPP__
#define __CREATESAMPLES_UTILITY_HPP__

#define CV_VERBOSE  1

/*
 * cvCreateTrainingSamples
 *
 * Create training samples applying random distortions to sample image and
 * store them in .vec file
 *
 * filename        - .vec file name
 * imgfilename     - sample image file name
 * bgcolor         - background color for sample image
 * bgthreshold     - background color threshold. Pixels those colors are in range
 *   [bgcolor-bgthreshold, bgcolor+bgthreshold] are considered as transparent
 * bgfilename      - background description file name. If not NULL samples
 *   will be put on arbitrary background
 * count           - desired number of samples
 * invert          - if not 0 sample foreground pixels will be inverted
 *   if invert == CV_RANDOM_INVERT then samples will be inverted randomly
 * maxintensitydev - desired max intensity deviation of foreground samples pixels
 * maxxangle       - max rotation angles
 * maxyangle
 * maxzangle
 * showsamples     - if not 0 samples will be shown
 * winwidth        - desired samples width
 * winheight       - desired samples height
 */
#define CV_RANDOM_INVERT 0x7FFFFFFF

void cvCreateTrainingSamples( const char* filename,
                              const char* imgfilename, int bgcolor, int bgthreshold,
                              const char* bgfilename, int count,
                              int invert = 0, int maxintensitydev = 40,
                              double maxxangle = 1.1,
                              double maxyangle = 1.1,
                              double maxzangle = 0.5,
                              int showsamples = 0,
                              int winwidth = 24, int winheight = 24 );

void cvCreateTestSamples( const char* infoname,
                          const char* imgfilename, int bgcolor, int bgthreshold,
                          const char* bgfilename, int count,
                          int invert, int maxintensitydev,
                          double maxxangle, double maxyangle, double maxzangle,
                          int showsamples,
a  
Kai Westerkamp committed
89
                          int winwidth, int winheight );
wester committed
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

/*
 * cvCreateTrainingSamplesFromInfo
 *
 * Create training samples from a set of marked up images and store them into .vec file
 * infoname    - file in which marked up image descriptions are stored
 * num         - desired number of samples
 * showsamples - if not 0 samples will be shown
 * winwidth    - sample width
 * winheight   - sample height
 *
 * Return number of successfully created samples
 */
int cvCreateTrainingSamplesFromInfo( const char* infoname, const char* vecfilename,
                                     int num,
                                     int showsamples,
                                     int winwidth, int winheight );

/*
 * cvShowVecSamples
 *
 * Shows samples stored in .vec file
 *
 * filename
 *   .vec file name
 * winwidth
 *   sample width
 * winheight
 *   sample height
 * scale
 *   the scale each sample is adjusted to
 */
void cvShowVecSamples( const char* filename, int winwidth, int winheight, double scale );

#endif //__CREATESAMPLES_UTILITY_HPP__