optical_flow.hpp 4.11 KB
Newer Older
wester committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
/*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*/

a  
Kai Westerkamp committed
43 44
#ifndef __OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP__
#define __OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP__
wester committed
45

wester committed
46
#include "opencv2/core/core.hpp"
wester committed
47 48
#include "opencv2/opencv_modules.hpp"

wester committed
49 50
#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
#  include "opencv2/gpu/gpu.hpp"
wester committed
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
#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); }

wester committed
81 82
    void setWinSize(Size val) { winSize_ = val; }
    Size winSize() const { return winSize_; }
wester committed
83

wester committed
84 85
    void setMaxLevel(int val) { maxLevel_ = val; }
    int maxLevel() const { return maxLevel_; }
wester committed
86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

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);
};

wester committed
101
#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
wester committed
102 103 104 105 106 107 108 109 110 111
class CV_EXPORTS DensePyrLkOptFlowEstimatorGpu
        : public PyrLkOptFlowEstimatorBase, public IDenseOptFlowEstimator
{
public:
    DensePyrLkOptFlowEstimatorGpu();

    virtual void run(
            InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
            OutputArray errors);
private:
wester committed
112 113
    gpu::PyrLKOpticalFlow optFlowEstimator_;
    gpu::GpuMat frame0_, frame1_, flowX_, flowY_, errors_;
wester committed
114 115 116 117 118 119 120
};
#endif

} // namespace videostab
} // namespace cv

#endif