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

00001 /*
00002  *      Copyright (C) 2007, 2008, 2009, 2010, 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 QVSIFTGPU_H
00026 #define QVSIFTGPU_H
00027 
00028 #include <QList>
00029 #include <QVImage>
00030 #include <QVSiftFeature>
00031 
00034 typedef enum {
00035     CUDA_METHOD = 0,    
00036     GLSL_METHOD = 1,    
00037     CG_METHOD = 2       
00038 } nvidia_method;
00039 
00040 bool resetSiftGPU();
00041 
00058 const QList<QVSiftFeature> getSiftGPUFeatures(const QVImage<uChar> &image,
00059                                 nvidia_method method = CUDA_METHOD,
00060                                 bool computeDescriptors = FALSE,
00061                                 double filterWidthFactor = 4.0,
00062                                 double orientationSampleWindow = 2.0,
00063                                 double descriptorGridSize = 3.0,
00064                                 int firstOctave = 0,
00065                                 double thresholdDoG = 0.02/3,
00066                                 double thresholdEdge = 10.0,
00067                                 int d = 3,
00068                                 int v = 0);
00069 
00082 QList< QPair<int, int> > matchSiftGPUFeatures(  const QList<QVSiftFeature> img1features,
00083                                                                                                 const QList<QVSiftFeature> img2features,
00084                                                                                                 const float distmax = 0.7,
00085                                                                                                 const float ratiomax = 0.8,
00086                                                                                                 const bool mutual_best_match = true
00087                                                                                                 );
00088 
00089 #endif // QVSIFTGPU_H
src/qvcuda/qvsiftgpu/qvsiftgpu.h
