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authoryash11122017-07-07 21:20:49 +0530
committeryash11122017-07-07 21:20:49 +0530
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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_OPTICAL_FLOW_HPP__
+#define __OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP__
+
+#include "opencv2/core/core.hpp"
+#include "opencv2/opencv_modules.hpp"
+
+#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+# include "opencv2/gpu/gpu.hpp"
+#endif
+
+namespace cv
+{
+namespace 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); }
+
+ void setWinSize(Size val) { winSize_ = val; }
+ Size winSize() const { return winSize_; }
+
+ void setMaxLevel(int val) { maxLevel_ = val; }
+ int maxLevel() const { return maxLevel_; }
+
+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);
+};
+
+#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+class CV_EXPORTS DensePyrLkOptFlowEstimatorGpu
+ : public PyrLkOptFlowEstimatorBase, public IDenseOptFlowEstimator
+{
+public:
+ DensePyrLkOptFlowEstimatorGpu();
+
+ virtual void run(
+ InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
+ OutputArray errors);
+private:
+ gpu::PyrLKOpticalFlow optFlowEstimator_;
+ gpu::GpuMat frame0_, frame1_, flowX_, flowY_, errors_;
+};
+#endif
+
+} // namespace videostab
+} // namespace cv
+
+#endif