Diff: opencv2/videostab/wobble_suppression.hpp

Revision:

0:ea44dc9ed014

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/opencv2/videostab/wobble_suppression.hpp	Thu Mar 31 21:16:38 2016 +0000
@@ -0,0 +1,141 @@
+/*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
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+// 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
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+//
+//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
+