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
43
44
45
46
47
48
49
50
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
/*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