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/GradientImage.h ** 00010 ** Module : ICLFilter ** 00011 ** Authors: Christof Elbrechter ** 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 #include <ICLCore/ImgBase.h> 00034 #include <ICLCore/Img.h> 00035 00036 namespace icl{ 00037 namespace filter{ 00038 00040 00058 class GradientImage{ 00059 public: 00060 00062 enum calculationMode{ 00063 calculateXYOnly=0, 00064 calculateIntensity=1, 00065 calculateAngle=2, 00066 calculateAll=3 00067 }; 00068 00070 GradientImage(){} 00071 00073 void update(const core::ImgBase *src, calculationMode mode=calculateAll); 00074 00076 const core::Img16s &getGradXImage() const{ return m_oX; } 00077 00079 const core::Img16s &getGradYImage() const{ return m_oY; } 00080 00082 const core::Img32f &getGradIntensityImage() const { return m_oI; } 00083 00085 const core::Img32f &getGradAngleImage() const { return m_oA; } 00086 00088 void normalize(); 00089 private: 00090 core::Img16s m_oBuf; 00091 core::Img16s m_oX,m_oY; 00092 core::Img32f m_oI,m_oA; 00093 }; 00094 } // namespace filter 00095 } 00096