Vocabulary.h
Go to the documentation of this file.
00001 /*
00002 Copyright (c) 2011-2014, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
00003 All rights reserved.
00004 
00005 Redistribution and use in source and binary forms, with or without
00006 modification, are permitted provided that the following conditions are met:
00007     * Redistributions of source code must retain the above copyright
00008       notice, this list of conditions and the following disclaimer.
00009     * Redistributions in binary form must reproduce the above copyright
00010       notice, this list of conditions and the following disclaimer in the
00011       documentation and/or other materials provided with the distribution.
00012     * Neither the name of the Universite de Sherbrooke nor the
00013       names of its contributors may be used to endorse or promote products
00014       derived from this software without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00017 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00018 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
00020 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00021 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00022 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00023 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00024 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00025 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 */
00027 
00028 #ifndef VOCABULARY_H_
00029 #define VOCABULARY_H_
00030 
00031 #include <QtCore/QMultiMap>
00032 #include <QtCore/QVector>
00033 #include <opencv2/opencv.hpp>
00034 
00035 namespace find_object {
00036 
00037 class Vocabulary {
00038 public:
00039         Vocabulary();
00040         virtual ~Vocabulary();
00041 
00042         void clear();
00043         QMultiMap<int, int> addWords(const cv::Mat & descriptors, int objectId, bool incremental);
00044         void update();
00045         void search(const cv::Mat & descriptors, cv::Mat & results, cv::Mat & dists, int k);
00046         int size() const {return indexedDescriptors_.rows + notIndexedDescriptors_.rows;}
00047         const QMultiMap<int, int> & wordToObjects() const {return wordToObjects_;}
00048         const cv::Mat & indexedDescriptors() const {return indexedDescriptors_;}
00049 
00050         void save(QDataStream & streamPtr) const;
00051         void load(QDataStream & streamPtr);
00052 
00053 private:
00054         cv::flann::Index flannIndex_;
00055         cv::Mat indexedDescriptors_;
00056         cv::Mat notIndexedDescriptors_;
00057         QMultiMap<int, int> wordToObjects_; // <wordId, ObjectId>
00058         QVector<int> notIndexedWordIds_;
00059 };
00060 
00061 } // namespace find_object
00062 
00063 #endif /* VOCABULARY_H_ */


find_object_2d
Author(s): Mathieu Labbe
autogenerated on Fri Feb 12 2016 01:18:18