150 lines
5 KiB
C++
150 lines
5 KiB
C++
/*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) 2009-2011, 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_VIDEOSTAB_OPTICAL_FLOW_HPP__
|
|
#define __OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP__
|
|
|
|
#include "opencv2/core.hpp"
|
|
#include "opencv2/opencv_modules.hpp"
|
|
|
|
#ifdef HAVE_OPENCV_CUDAOPTFLOW
|
|
#include "opencv2/cudaoptflow.hpp"
|
|
#endif
|
|
|
|
namespace cv
|
|
{
|
|
namespace videostab
|
|
{
|
|
|
|
//! @addtogroup videostab
|
|
//! @{
|
|
|
|
class CV_EXPORTS ISparseOptFlowEstimator
|
|
{
|
|
public:
|
|
virtual ~ISparseOptFlowEstimator() {}
|
|
virtual void run(
|
|
InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
|
|
OutputArray status, OutputArray errors) = 0;
|
|
};
|
|
|
|
class CV_EXPORTS IDenseOptFlowEstimator
|
|
{
|
|
public:
|
|
virtual ~IDenseOptFlowEstimator() {}
|
|
virtual void run(
|
|
InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
|
|
OutputArray errors) = 0;
|
|
};
|
|
|
|
class CV_EXPORTS PyrLkOptFlowEstimatorBase
|
|
{
|
|
public:
|
|
PyrLkOptFlowEstimatorBase() { setWinSize(Size(21, 21)); setMaxLevel(3); }
|
|
|
|
virtual void setWinSize(Size val) { winSize_ = val; }
|
|
virtual Size winSize() const { return winSize_; }
|
|
|
|
virtual void setMaxLevel(int val) { maxLevel_ = val; }
|
|
virtual int maxLevel() const { return maxLevel_; }
|
|
virtual ~PyrLkOptFlowEstimatorBase() {}
|
|
|
|
protected:
|
|
Size winSize_;
|
|
int maxLevel_;
|
|
};
|
|
|
|
class CV_EXPORTS SparsePyrLkOptFlowEstimator
|
|
: public PyrLkOptFlowEstimatorBase, public ISparseOptFlowEstimator
|
|
{
|
|
public:
|
|
virtual void run(
|
|
InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
|
|
OutputArray status, OutputArray errors);
|
|
};
|
|
|
|
#ifdef HAVE_OPENCV_CUDAOPTFLOW
|
|
|
|
class CV_EXPORTS SparsePyrLkOptFlowEstimatorGpu
|
|
: public PyrLkOptFlowEstimatorBase, public ISparseOptFlowEstimator
|
|
{
|
|
public:
|
|
SparsePyrLkOptFlowEstimatorGpu();
|
|
|
|
virtual void run(
|
|
InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
|
|
OutputArray status, OutputArray errors);
|
|
|
|
void run(const cuda::GpuMat &frame0, const cuda::GpuMat &frame1, const cuda::GpuMat &points0, cuda::GpuMat &points1,
|
|
cuda::GpuMat &status, cuda::GpuMat &errors);
|
|
|
|
void run(const cuda::GpuMat &frame0, const cuda::GpuMat &frame1, const cuda::GpuMat &points0, cuda::GpuMat &points1,
|
|
cuda::GpuMat &status);
|
|
|
|
private:
|
|
Ptr<cuda::SparsePyrLKOpticalFlow> optFlowEstimator_;
|
|
cuda::GpuMat frame0_, frame1_, points0_, points1_, status_, errors_;
|
|
};
|
|
|
|
class CV_EXPORTS DensePyrLkOptFlowEstimatorGpu
|
|
: public PyrLkOptFlowEstimatorBase, public IDenseOptFlowEstimator
|
|
{
|
|
public:
|
|
DensePyrLkOptFlowEstimatorGpu();
|
|
|
|
virtual void run(
|
|
InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
|
|
OutputArray errors);
|
|
|
|
private:
|
|
Ptr<cuda::DensePyrLKOpticalFlow> optFlowEstimator_;
|
|
cuda::GpuMat frame0_, frame1_, flowX_, flowY_, errors_;
|
|
};
|
|
|
|
#endif
|
|
|
|
//! @}
|
|
|
|
} // namespace videostab
|
|
} // namespace cv
|
|
|
|
#endif
|