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Diffstat (limited to '2.3-1/thirdparty/includes/OpenCV/opencv2/nonfree/ocl.hpp')
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diff --git a/2.3-1/thirdparty/includes/OpenCV/opencv2/nonfree/ocl.hpp b/2.3-1/thirdparty/includes/OpenCV/opencv2/nonfree/ocl.hpp new file mode 100644 index 00000000..ba84d244 --- /dev/null +++ b/2.3-1/thirdparty/includes/OpenCV/opencv2/nonfree/ocl.hpp @@ -0,0 +1,140 @@ +/*M/////////////////////////////////////////////////////////////////////////////////////// +// +// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +// +// By downloading, copying, installing or using the software you agree to this license. +// If you do not agree to this license, do not download, install, +// copy or use the software. +// +// +// License Agreement +// For Open Source Computer Vision Library +// +// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +// Copyright (C) 2013, OpenCV Foundation, all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// In no event shall the Intel Corporation or contributors be liable for any direct, +// indirect, incidental, special, exemplary, or consequential damages +// (including, but not limited to, procurement of substitute goods or services; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#ifndef __OPENCV_NONFREE_OCL_HPP__ +#define __OPENCV_NONFREE_OCL_HPP__ + +#include "opencv2/ocl/ocl.hpp" + +namespace cv +{ + namespace ocl + { + //! Speeded up robust features, port from GPU module. + ////////////////////////////////// SURF ////////////////////////////////////////// + + class CV_EXPORTS SURF_OCL : public cv::Feature2D + { + public: + enum KeypointLayout + { + X_ROW = 0, + Y_ROW, + LAPLACIAN_ROW, + OCTAVE_ROW, + SIZE_ROW, + ANGLE_ROW, + HESSIAN_ROW, + ROWS_COUNT + }; + + //! the default constructor + SURF_OCL(); + //! the full constructor taking all the necessary parameters + explicit SURF_OCL(double _hessianThreshold, int _nOctaves = 4, + int _nOctaveLayers = 2, bool _extended = true, float _keypointsRatio = 0.01f, bool _upright = false); + + //! returns the descriptor size in float's (64 or 128) + int descriptorSize() const; + + int descriptorType() const; + + //! upload host keypoints to device memory + void uploadKeypoints(const vector<cv::KeyPoint> &keypoints, oclMat &keypointsocl); + //! download keypoints from device to host memory + void downloadKeypoints(const oclMat &keypointsocl, vector<KeyPoint> &keypoints); + //! download descriptors from device to host memory + void downloadDescriptors(const oclMat &descriptorsocl, vector<float> &descriptors); + //! finds the keypoints using fast hessian detector used in SURF + //! supports CV_8UC1 images + //! keypoints will have nFeature cols and 6 rows + //! keypoints.ptr<float>(X_ROW)[i] will contain x coordinate of i'th feature + //! keypoints.ptr<float>(Y_ROW)[i] will contain y coordinate of i'th feature + //! keypoints.ptr<float>(LAPLACIAN_ROW)[i] will contain laplacian sign of i'th feature + //! keypoints.ptr<float>(OCTAVE_ROW)[i] will contain octave of i'th feature + //! keypoints.ptr<float>(SIZE_ROW)[i] will contain size of i'th feature + //! keypoints.ptr<float>(ANGLE_ROW)[i] will contain orientation of i'th feature + //! keypoints.ptr<float>(HESSIAN_ROW)[i] will contain response of i'th feature + void operator()(const oclMat &img, const oclMat &mask, oclMat &keypoints); + //! finds the keypoints and computes their descriptors. + //! Optionally it can compute descriptors for the user-provided keypoints and recompute keypoints direction + void operator()(const oclMat &img, const oclMat &mask, oclMat &keypoints, oclMat &descriptors, + bool useProvidedKeypoints = false); + void operator()(const oclMat &img, const oclMat &mask, std::vector<KeyPoint> &keypoints); + void operator()(const oclMat &img, const oclMat &mask, std::vector<KeyPoint> &keypoints, oclMat &descriptors, + bool useProvidedKeypoints = false); + void operator()(const oclMat &img, const oclMat &mask, std::vector<KeyPoint> &keypoints, std::vector<float> &descriptors, + bool useProvidedKeypoints = false); + + //! finds the keypoints using fast hessian detector used in SURF + void operator()(InputArray img, InputArray mask, + CV_OUT vector<KeyPoint>& keypoints) const; + //! finds the keypoints and computes their descriptors. Optionally it can compute descriptors for the user-provided keypoints + void operator()(InputArray img, InputArray mask, + CV_OUT vector<KeyPoint>& keypoints, + OutputArray descriptors, + bool useProvidedKeypoints=false) const; + + AlgorithmInfo* info() const; + + void releaseMemory(); + + // SURF parameters + float hessianThreshold; + int nOctaves; + int nOctaveLayers; + bool extended; + bool upright; + //! max keypoints = min(keypointsRatio * img.size().area(), 65535) + float keypointsRatio; + oclMat sum, mask1, maskSum, intBuffer; + oclMat det, trace; + oclMat maxPosBuffer; + protected: + void detectImpl( const Mat& image, vector<KeyPoint>& keypoints, const Mat& mask) const; + void computeImpl( const Mat& image, vector<KeyPoint>& keypoints, Mat& descriptors) const; + }; + } +} + +#endif //__OPENCV_NONFREE_OCL_HPP__ |