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 : ICLFilter/src/ICLFilter/CannyOp.h ** 00010 ** Module : ICLFilter ** 00011 ** Authors: Christof Elbrechter, Andre Justus ** 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.GPL ** 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 #pragma once 00032 00033 #ifdef HAVE_IPP 00034 00035 00036 #include <ICLFilter/UnaryOp.h> 00037 #include <ICLCore/Img.h> 00038 #include <ICLUtils/Uncopyable.h> 00039 00040 namespace icl { 00041 namespace filter{ 00042 00044 00076 class CannyOp : public UnaryOp, public utils::Uncopyable{ 00077 public: 00079 00086 CannyOp(icl32f lowThresh=0, icl32f highThresh=255, int preBlurRadius=0); 00088 00096 CannyOp(UnaryOp *dxOp, UnaryOp *dyOp, icl32f lowThresh=0, icl32f highThresh=255, bool deleteOps=true, int preBlurRadius=0); 00097 00099 virtual ~CannyOp(); 00100 00102 00106 void setThresholds(icl32f lowThresh, icl32f highThresh); 00107 00109 00112 icl32f getLowThreshold() const; 00113 00115 00118 icl32f getHighThreshold() const; 00119 00121 00125 virtual void apply(const core::ImgBase *src, core::ImgBase **dst); 00126 00128 using UnaryOp::apply; 00129 00131 00132 void setPreBlurRadius(int preBlurRadius){ 00133 m_preBlurRadius = preBlurRadius; 00134 ICL_DELETE(m_preBlurOp); 00135 setUpPreBlurOp(); 00136 } 00137 00139 bool getPreBlurRadius() const { 00140 return m_preBlurRadius; 00141 } 00142 00143 private: 00144 00145 void setUpPreBlurOp(); 00146 00148 std::vector<icl8u> m_cannyBuf; 00149 core::ImgBase *m_derivatives[2]; 00150 UnaryOp *m_ops[2]; 00151 UnaryOp *m_preBlurOp; 00152 icl32f m_lowT,m_highT; 00153 bool m_ownOps; 00154 core::Img32f m_buffer; 00155 int m_preBlurRadius; 00156 }; 00157 } // namespace filter 00158 } // namespace icl 00159 00160 00161 #endif 00162 // HAVE_IPP 00163