/*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, Itseez Inc, 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 Itseez Inc 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 "opencv2/datasets/fr_lfw.hpp" #include "opencv2/datasets/util.hpp" #include <map> namespace cv { namespace datasets { using namespace std; class FR_lfwImp : public FR_lfw { public: FR_lfwImp() {} //FR_lfwImp(const string &path); virtual ~FR_lfwImp() {} virtual void load(const string &path); private: void loadDataset(const string &path); map< string, vector<string> > faces; }; /*FR_lfwImp::FR_lfwImp(const string &path) { loadDataset(path); }*/ void FR_lfwImp::load(const string &path) { loadDataset(path); } void FR_lfwImp::loadDataset(const string &path) { vector<string> fileNames; getDirList(path, fileNames); for (vector<string>::iterator it=fileNames.begin(); it!=fileNames.end(); ++it) { string &name = *it; if (name.length()>3 && name.substr(name.length()-4) == ".txt") { continue; } vector<string> images; string pathFace(path + name + "/"); vector<string> faceNames; getDirList(pathFace, faceNames); for (vector<string>::iterator itFace=faceNames.begin(); itFace!=faceNames.end(); ++itFace) { images.push_back(*itFace); } faces.insert(make_pair(name, images)); } // test loading ifstream infile((path + "pairs.txt").c_str()); string line; getline(infile, line); // should be 10 300 unsigned int num = 0; while (getline(infile, line)) { if (0 == (num % 600)) { train.push_back(vector< Ptr<Object> >()); test.push_back(vector< Ptr<Object> >()); validation.push_back(vector< Ptr<Object> >()); } vector<string> elems; split(line, elems, '\t'); Ptr<FR_lfwObj> curr(new FR_lfwObj); string &person1 = elems[0]; unsigned int imageNumber1 = atoi(elems[1].c_str())-1; curr->image1 = person1 + "/" + faces[person1][imageNumber1]; string person2; unsigned int imageNumber2; if (3 == elems.size()) { person2 = elems[0]; imageNumber2 = atoi(elems[2].c_str())-1; curr->same = true; } else { person2 = elems[2]; imageNumber2 = atoi(elems[3].c_str())-1; curr->same = false; } curr->image2 = person2 + "/" + faces[person2][imageNumber2]; test.back().push_back(curr); num++; } // dev train loading to train[0] ifstream infile2((path + "pairsDevTrain.txt").c_str()); getline(infile2, line); // should 1100 while (getline(infile2, line)) { vector<string> elems; split(line, elems, '\t'); Ptr<FR_lfwObj> curr(new FR_lfwObj); string &person1 = elems[0]; unsigned int imageNumber1 = atoi(elems[1].c_str())-1; curr->image1 = person1 + "/" + faces[person1][imageNumber1]; string person2; unsigned int imageNumber2; if (3 == elems.size()) { person2 = elems[0]; imageNumber2 = atoi(elems[2].c_str())-1; curr->same = true; } else { person2 = elems[2]; imageNumber2 = atoi(elems[3].c_str())-1; curr->same = false; } curr->image2 = person2 + "/" + faces[person2][imageNumber2]; train[0].push_back(curr); } } Ptr<FR_lfw> FR_lfw::create() { return Ptr<FR_lfwImp>(new FR_lfwImp); } } }