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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) 2009-2011, 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_WOBBLE_SUPPRESSION_HPP
#define OPENCV_VIDEOSTAB_WOBBLE_SUPPRESSION_HPP
#include <vector>
#include "opencv2/core.hpp"
#include "opencv2/core/cuda.hpp"
#include "opencv2/videostab/global_motion.hpp"
#include "opencv2/videostab/log.hpp"
namespace cv
{
namespace videostab
{
//! @addtogroup videostab
//! @{
class CV_EXPORTS WobbleSuppressorBase
{
public:
WobbleSuppressorBase();
virtual ~WobbleSuppressorBase() {}
void setMotionEstimator(Ptr<ImageMotionEstimatorBase> val) { motionEstimator_ = val; }
Ptr<ImageMotionEstimatorBase> motionEstimator() const { return motionEstimator_; }
virtual void suppress(int idx, const Mat &frame, Mat &result) = 0;
// data from stabilizer
virtual void setFrameCount(int val) { frameCount_ = val; }
virtual int frameCount() const { return frameCount_; }
virtual void setMotions(const std::vector<Mat> &val) { motions_ = &val; }
virtual const std::vector<Mat>& motions() const { return *motions_; }
virtual void setMotions2(const std::vector<Mat> &val) { motions2_ = &val; }
virtual const std::vector<Mat>& motions2() const { return *motions2_; }
virtual void setStabilizationMotions(const std::vector<Mat> &val) { stabilizationMotions_ = &val; }
virtual const std::vector<Mat>& stabilizationMotions() const { return *stabilizationMotions_; }
protected:
Ptr<ImageMotionEstimatorBase> motionEstimator_;
int frameCount_;
const std::vector<Mat> *motions_;
const std::vector<Mat> *motions2_;
const std::vector<Mat> *stabilizationMotions_;
};
class CV_EXPORTS NullWobbleSuppressor : public WobbleSuppressorBase
{
public:
virtual void suppress(int idx, const Mat &frame, Mat &result);
};
class CV_EXPORTS MoreAccurateMotionWobbleSuppressorBase : public WobbleSuppressorBase
{
public:
virtual void setPeriod(int val) { period_ = val; }
virtual int period() const { return period_; }
protected:
MoreAccurateMotionWobbleSuppressorBase() { setPeriod(30); }
int period_;
};
class CV_EXPORTS MoreAccurateMotionWobbleSuppressor : public MoreAccurateMotionWobbleSuppressorBase
{
public:
virtual void suppress(int idx, const Mat &frame, Mat &result);
private:
Mat_<float> mapx_, mapy_;
};
#if defined(HAVE_OPENCV_CUDAWARPING)
class CV_EXPORTS MoreAccurateMotionWobbleSuppressorGpu : public MoreAccurateMotionWobbleSuppressorBase
{
public:
void suppress(int idx, const cuda::GpuMat &frame, cuda::GpuMat &result);
virtual void suppress(int idx, const Mat &frame, Mat &result);
private:
cuda::GpuMat frameDevice_, resultDevice_;
cuda::GpuMat mapx_, mapy_;
};
#endif
//! @}
} // namespace videostab
} // namespace cv
#endif
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