QVision: Qt's Image, Video and Computer Vision Library

00001 /*
00002  *      Copyright (C) 2011, 2012. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #ifndef QVSIFTFEATURE_H
00026 #define QVSIFTFEATURE_H
00027 
00028 #include <QVVector>
00029 #include <QVKeypoint>
00030 
00039 class QVSiftFeature
00040         {
00041         public:
00042                 QVKeypoint keypoint;
00043                 QVVector descriptor;
00044 
00051                 QVSiftFeature(const QVKeypoint keypoint = QVKeypoint(), const QVVector descriptor = QVVector()):
00052                         keypoint(keypoint), descriptor(descriptor)
00053                                 { }
00054 
00055                 double distance(const QVSiftFeature &other) const
00056                         {
00057                         return (descriptor - other.descriptor).norm2();
00058                         }
00059         };
00060 
00093 bool saveBRIEFDescriptorsInLoweSIFTFileFormat(const QString fileName, const QVector<QPointF> features, const QVector<unsigned int> descriptors);
00094 
00124 bool saveSIFTDescriptorsInLoweSIFTFileFormat(const QString &fileName, const QList<QVSiftFeature> &features);
00125 
00126 #endif
src/qvip/qvsiftfeature.h
