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authorsiddhu89902017-04-24 14:08:37 +0530
committersiddhu89902017-04-24 14:08:37 +0530
commit472b2e7ebbd2d8b3ecd00b228128aa8a0bd3f920 (patch)
tree506e85e6c959148c052747d61ffd29d98fa058bf /2.3-1/thirdparty/raspberrypi/includes/opencv2/nonfree/gpu.hpp
parentb9cfdca438347fe4d28f7caff3cb7b382e455d3a (diff)
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Fixed float.h issue. OpenCV with built libraries working for linux x64
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-/*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.
-// 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_GPU_HPP__
-#define __OPENCV_NONFREE_GPU_HPP__
-
-#include "opencv2/core/gpumat.hpp"
-
-namespace cv { namespace gpu {
-
-class CV_EXPORTS SURF_GPU
-{
-public:
- enum KeypointLayout
- {
- X_ROW = 0,
- Y_ROW,
- LAPLACIAN_ROW,
- OCTAVE_ROW,
- SIZE_ROW,
- ANGLE_ROW,
- HESSIAN_ROW,
- ROWS_COUNT
- };
-
- //! the default constructor
- SURF_GPU();
- //! the full constructor taking all the necessary parameters
- explicit SURF_GPU(double _hessianThreshold, int _nOctaves=4,
- int _nOctaveLayers=2, bool _extended=false, float _keypointsRatio=0.01f, bool _upright = false);
-
- //! returns the descriptor size in float's (64 or 128)
- int descriptorSize() const;
-
- //! upload host keypoints to device memory
- void uploadKeypoints(const std::vector<KeyPoint>& keypoints, GpuMat& keypointsGPU);
- //! download keypoints from device to host memory
- void downloadKeypoints(const GpuMat& keypointsGPU, std::vector<KeyPoint>& keypoints);
-
- //! download descriptors from device to host memory
- void downloadDescriptors(const GpuMat& descriptorsGPU, std::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 GpuMat& img, const GpuMat& mask, GpuMat& 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 GpuMat& img, const GpuMat& mask, GpuMat& keypoints, GpuMat& descriptors,
- bool useProvidedKeypoints = false);
-
- void operator()(const GpuMat& img, const GpuMat& mask, std::vector<KeyPoint>& keypoints);
- void operator()(const GpuMat& img, const GpuMat& mask, std::vector<KeyPoint>& keypoints, GpuMat& descriptors,
- bool useProvidedKeypoints = false);
-
- void operator()(const GpuMat& img, const GpuMat& mask, std::vector<KeyPoint>& keypoints, std::vector<float>& descriptors,
- bool useProvidedKeypoints = false);
-
- void releaseMemory();
-
- // SURF parameters
- double hessianThreshold;
- int nOctaves;
- int nOctaveLayers;
- bool extended;
- bool upright;
-
- //! max keypoints = min(keypointsRatio * img.size().area(), 65535)
- float keypointsRatio;
-
- GpuMat sum, mask1, maskSum, intBuffer;
-
- GpuMat det, trace;
-
- GpuMat maxPosBuffer;
-};
-
-} // namespace gpu
-
-} // namespace cv
-
-#endif // __OPENCV_NONFREE_GPU_HPP__