FernImageDetector.h
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00001 /*
00002  * This file is part of ALVAR, A Library for Virtual and Augmented Reality.
00003  *
00004  * Copyright 2007-2012 VTT Technical Research Centre of Finland
00005  *
00006  * Contact: VTT Augmented Reality Team <alvar.info@vtt.fi>
00007  *          <http://www.vtt.fi/multimedia/alvar.html>
00008  *
00009  * ALVAR is free software; you can redistribute it and/or modify it under the
00010  * terms of the GNU Lesser General Public License as published by the Free
00011  * Software Foundation; either version 2.1 of the License, or (at your option)
00012  * any later version.
00013  *
00014  * This library is distributed in the hope that it will be useful, but WITHOUT
00015  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00016  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
00017  * for more details.
00018  *
00019  * You should have received a copy of the GNU Lesser General Public License
00020  * along with ALVAR; if not, see
00021  * <http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html>.
00022  */
00023 
00024 #ifndef FERNIMAGEDETECTOR_H
00025 #define FERNIMAGEDETECTOR_H
00026 
00033 #include <map>
00034 #include <vector>
00035 #include <iostream>
00036 #include <fstream>
00037 
00038 #include "cv.h"
00039 #include "highgui.h"
00040 #include "cvaux.h"
00041 
00042 #include "Camera.h"
00043 #include "EC.h"
00044 
00045 using namespace cv;
00046 
00047 namespace alvar{
00048 
00052 class FernClassifierWrapper : public FernClassifier
00053 {
00054 public:
00055     FernClassifierWrapper();
00056     FernClassifierWrapper(const FileNode &fileNode);
00057     FernClassifierWrapper(const vector<vector<Point2f> > &points,
00058                           const vector<Mat> &referenceImages,
00059                           const vector<vector<int> > &labels = vector<vector<int> >(),
00060                           int _nclasses = 0,
00061                           int _patchSize = PATCH_SIZE,
00062                           int _signatureSize = DEFAULT_SIGNATURE_SIZE,
00063                           int _nstructs = DEFAULT_STRUCTS,
00064                           int _structSize = DEFAULT_STRUCT_SIZE,
00065                           int _nviews = DEFAULT_VIEWS,
00066                           int _compressionMethod = COMPRESSION_NONE,
00067                           const PatchGenerator &patchGenerator = PatchGenerator());
00068     virtual ~FernClassifierWrapper();
00069 
00070     virtual void readBinary(std::fstream &stream);
00071     virtual void writeBinary(std::fstream &stream) const;
00072 };
00073 
00077 class ALVAR_EXPORT FernImageDetector
00078 {
00079 public: 
00080     FernImageDetector(const bool visualize = false);
00081     ~FernImageDetector();
00082         
00083     void imagePoints(vector<CvPoint2D64f> &points);
00084     void modelPoints(vector<CvPoint3D64f> &points, bool normalize = true);
00085 
00086     cv::Size size();
00087     cv::Mat homography();
00088     double inlierRatio();
00089 
00090     void train(const std::string &filename);
00091     void train(Mat &image);
00092     void findFeatures(Mat &image, bool planeAssumption = true);
00093         
00094     bool read(const std::string &filename, const bool binary = true);
00095     bool write(const std::string &filename, const bool binary = true);
00096 
00097 private:
00098     PatchGenerator mPatchGenerator;
00099     LDetector mLDetector;
00100     std::vector<FernClassifierWrapper> mClassifier;
00101 
00102     vector<KeyPoint> mKeyPoints;
00103     vector<cv::Point2f> mImagePoints;
00104     vector<cv::Point2f> mModelPoints;
00105 
00106     bool mVisualize;
00107     std::vector<Mat> mObjects;
00108     cv::Size mSize;
00109     cv::Mat mCorrespondences;
00110     cv::Mat mHomography;
00111     double mInlierRatio;
00112 };
00113 
00114 } // namespace alvar
00115 
00116 #endif


ar_track_alvar
Author(s): Scott Niekum
autogenerated on Thu Feb 16 2017 03:23:02