1 /* 2 * Copyright (C) 2007-2008 Anael Orlinski 3 * 4 * This file is part of Panomatic. 5 * 6 * Panomatic is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * Panomatic is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with Panomatic; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #ifndef __ransacfiltering_h 22 #define __ransacfiltering_h 23 24 #include <vector> 25 #include "Homography.h" 26 27 class Ransac 28 { 29 public: 30 Ransac() : _nIter(1000), _distanceThres(25) {}; 31 32 void filter(std::vector<PointMatchPtr>& ioMatches, std::vector<PointMatchPtr>& ioRemovedMatches); 33 inline void setIterations(int iIters) { _nIter = iIters; } 34 inline void setDistanceThreshold(int iDT) { _distanceThres = iDT; } 35 36 Homography _bestModel; 37 38 39 void transform(double iX, double iY, double &oX, double &oY); 40 41 private: 42 43 double calcError(Homography *aH, PointMatch& aM); 44 45 int _nIter; // number of iterations 46 int _distanceThres; // error distance threshold in pixels 47 48 49 }; 50 51 52 #endif 53