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3rdparty/opencv-4.5.4/apps/createsamples/utility.hpp 5.15 KB
f4334277   Hu Chunming   提交3rdparty
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  /*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,
                            int winwidth, int winheight, double maxscale );
  
  /*
   * 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__