Image Component Library (ICL)
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00001 /******************************************************************** 00002 ** Image Component Library (ICL) ** 00003 ** ** 00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld ** 00005 ** Neuroinformatics Group ** 00006 ** Website: www.iclcv.org and ** 00007 ** http://opensource.cit-ec.de/projects/icl ** 00008 ** ** 00009 ** File : ICLCV/src/ICLCV/RunLengthEncoder.h ** 00010 ** Module : ICLCV ** 00011 ** Authors: Christof Elbrechter, Erik Weitnauer ** 00012 ** ** 00013 ** ** 00014 ** GNU LESSER GENERAL PUBLIC LICENSE ** 00015 ** This file may be used under the terms of the GNU Lesser General ** 00016 ** Public License version 3.0 as published by the ** 00017 ** ** 00018 ** Free Software Foundation and appearing in the file LICENSE.LGPL ** 00019 ** included in the packaging of this file. Please review the ** 00020 ** following information to ensure the license requirements will ** 00021 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt ** 00022 ** ** 00023 ** The development of this software was supported by the ** 00024 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. ** 00025 ** The Excellence Cluster EXC 277 is a grant of the Deutsche ** 00026 ** Forschungsgemeinschaft (DFG) in the context of the German ** 00027 ** Excellence Initiative. ** 00028 ** ** 00029 ********************************************************************/ 00030 00031 00032 #pragma once 00033 00034 #include <ICLUtils/CompatMacros.h> 00035 #include <ICLUtils/Size.h> 00036 #include <ICLUtils/Uncopyable.h> 00037 #include <ICLCore/Img.h> 00038 #include <ICLCV/WorkingLineSegment.h> 00039 #include <vector> 00040 00041 namespace icl { 00042 namespace cv{ 00043 00045 00100 class ICLCV_API RunLengthEncoder{ 00102 typedef WorkingLineSegment WLS; 00103 00105 std::vector<WLS> m_data; 00106 00108 std::vector<WLS*> m_ends; 00109 00111 utils::Rect m_imageROI; 00112 00114 template<class T> 00115 void encode_internal(const core::Img<T> &image); 00116 00118 void prepare(const utils::Rect &roi); 00119 00121 void resetLineSegments(); 00122 00123 public: 00124 00126 void encode(const core::ImgBase *image); 00127 00129 00130 inline WorkingLineSegment *begin(int row){ 00131 return &m_data[row*m_imageROI.width]; 00132 } 00133 00135 00136 inline const WorkingLineSegment *begin(int row) const{ 00137 return &m_data[row*m_imageROI.width]; 00138 } 00139 00141 00142 inline WorkingLineSegment *end(int row){ 00143 return m_ends[row]; 00144 } 00145 00147 00148 inline const WorkingLineSegment *end(int row) const { 00149 return m_ends[row]; 00150 } 00151 }; 00152 00153 } // namespace cv 00154 } 00155