150 lines
5 KiB
C++
150 lines
5 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP
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#define OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP
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#include "opencv2/core.hpp"
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#include "opencv2/opencv_modules.hpp"
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#ifdef HAVE_OPENCV_CUDAOPTFLOW
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#include "opencv2/cudaoptflow.hpp"
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#endif
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namespace cv
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{
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namespace videostab
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{
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//! @addtogroup videostab
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//! @{
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class CV_EXPORTS ISparseOptFlowEstimator
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{
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public:
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virtual ~ISparseOptFlowEstimator() {}
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virtual void run(
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InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
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OutputArray status, OutputArray errors) = 0;
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};
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class CV_EXPORTS IDenseOptFlowEstimator
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{
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public:
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virtual ~IDenseOptFlowEstimator() {}
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virtual void run(
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InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
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OutputArray errors) = 0;
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};
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class CV_EXPORTS PyrLkOptFlowEstimatorBase
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{
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public:
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PyrLkOptFlowEstimatorBase() { setWinSize(Size(21, 21)); setMaxLevel(3); }
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virtual void setWinSize(Size val) { winSize_ = val; }
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virtual Size winSize() const { return winSize_; }
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virtual void setMaxLevel(int val) { maxLevel_ = val; }
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virtual int maxLevel() const { return maxLevel_; }
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virtual ~PyrLkOptFlowEstimatorBase() {}
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protected:
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Size winSize_;
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int maxLevel_;
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};
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class CV_EXPORTS SparsePyrLkOptFlowEstimator
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: public PyrLkOptFlowEstimatorBase, public ISparseOptFlowEstimator
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{
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public:
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virtual void run(
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InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
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OutputArray status, OutputArray errors);
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};
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#ifdef HAVE_OPENCV_CUDAOPTFLOW
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class CV_EXPORTS SparsePyrLkOptFlowEstimatorGpu
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: public PyrLkOptFlowEstimatorBase, public ISparseOptFlowEstimator
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{
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public:
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SparsePyrLkOptFlowEstimatorGpu();
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virtual void run(
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InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
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OutputArray status, OutputArray errors);
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void run(const cuda::GpuMat &frame0, const cuda::GpuMat &frame1, const cuda::GpuMat &points0, cuda::GpuMat &points1,
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cuda::GpuMat &status, cuda::GpuMat &errors);
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void run(const cuda::GpuMat &frame0, const cuda::GpuMat &frame1, const cuda::GpuMat &points0, cuda::GpuMat &points1,
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cuda::GpuMat &status);
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private:
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Ptr<cuda::SparsePyrLKOpticalFlow> optFlowEstimator_;
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cuda::GpuMat frame0_, frame1_, points0_, points1_, status_, errors_;
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};
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class CV_EXPORTS DensePyrLkOptFlowEstimatorGpu
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: public PyrLkOptFlowEstimatorBase, public IDenseOptFlowEstimator
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{
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public:
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DensePyrLkOptFlowEstimatorGpu();
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virtual void run(
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InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
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OutputArray errors);
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private:
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Ptr<cuda::DensePyrLKOpticalFlow> optFlowEstimator_;
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cuda::GpuMat frame0_, frame1_, flowX_, flowY_, errors_;
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};
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#endif
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//! @}
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} // namespace videostab
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} // namespace cv
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#endif
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