/*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. // // // License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2014, OpenCV Foundation, 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 the copyright holders 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*/ #include "../precomp.hpp" #include "CmShow.hpp" #include "opencv2/core.hpp" // #include <opencv2/highgui.hpp> typedef std::pair<int, int> CostiIdx; namespace cv { namespace saliency { Mat CmShow::HistBins( CMat& color3f, CMat& val, bool descendShow, CMat &with ) { // Prepare data int H = 300, spaceH = 6, barH = 10, n = color3f.cols; CV_Assert( color3f.size() == val.size() && color3f.rows == 1 ); Mat binVal1i, binColor3b, width1i; if( with.size() == val.size() ) with.convertTo( width1i, CV_32S, 400 / sum( with ).val[0] ); // Default shown width else width1i = Mat( 1, n, CV_32S, Scalar( 10 ) ); // Default bin width = 10 int W = cvRound( sum( width1i ).val[0] ); color3f.convertTo( binColor3b, CV_8UC3, 255 ); double maxVal, minVal; minMaxLoc( val, &minVal, &maxVal ); printf( "%g\n", H / max( maxVal, -minVal ) ); val.convertTo( binVal1i, CV_32S, 20000 ); Size szShow( W, H + spaceH + barH ); szShow.height += minVal < 0 && !descendShow ? H + spaceH : 0; Mat showImg3b( szShow, CV_8UC3, Scalar( 255, 255, 255 ) ); int* binH = (int*) ( binVal1i.data ); Vec3b* binColor = (Vec3b*) ( binColor3b.data ); int* binW = (int*) ( width1i.data ); std::vector<CostiIdx> costIdx( n ); if( descendShow ) { for ( int i = 0; i < n; i++ ) costIdx[i] = std::make_pair( binH[i], i ); sort( costIdx.begin(), costIdx.end(), std::greater<CostiIdx>() ); } // Show image for ( int i = 0, x = 0; i < n; i++ ) { int idx = descendShow ? costIdx[i].second : i; int h = descendShow ? abs( binH[idx] ) : binH[idx]; Scalar color( binColor[idx] ); Rect reg( x, H + spaceH, binW[idx], barH ); showImg3b( reg ) = color; // Draw bar rectangle( showImg3b, reg, Scalar( 0 ) ); reg.height = abs( h ); reg.y = h >= 0 ? H - h : H + 2 * spaceH + barH; showImg3b( reg ) = color; rectangle( showImg3b, reg, Scalar( 0 ) ); x += binW[idx]; } return showImg3b; } } // namespace saliency } // namespace cv