OpenCV 4.5.3(日本語機械翻訳)
videostab/optical_flow.hpp
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42
43 #ifndef OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP
44 #define OPENCV_VIDEOSTAB_OPTICAL_FLOW_HPP
45
46 #include "opencv2/core.hpp"
47 #include "opencv2/opencv_modules.hpp"
48
49 #ifdef HAVE_OPENCV_CUDAOPTFLOW
50 #include "opencv2/cudaoptflow.hpp"
51 #endif
52
53 namespace cv
54{
55 namespace videostab
56{
57
60
61 class CV_EXPORTS ISparseOptFlowEstimator
62{
63 public:
64 virtual ~ISparseOptFlowEstimator() {}
65 virtual void run(
66 InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
67 OutputArray status, OutputArray errors) = 0;
68};
69
70 class CV_EXPORTS IDenseOptFlowEstimator
71{
72 public:
73 virtual ~IDenseOptFlowEstimator() {}
74 virtual void run(
75 InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
76 OutputArray errors) = 0;
77};
78
79 class CV_EXPORTS PyrLkOptFlowEstimatorBase
80{
81 public:
82 PyrLkOptFlowEstimatorBase() { setWinSize(Size(21, 21)); setMaxLevel(3); }
83
84 virtual void setWinSize(Size val) { winSize_ = val; }
85 virtual Size winSize() const { return winSize_; }
86
87 virtual void setMaxLevel(int val) { maxLevel_ = val; }
88 virtual int maxLevel() const { return maxLevel_; }
89 virtual ~PyrLkOptFlowEstimatorBase() {}
90
91 protected:
92 Size winSize_;
93 int maxLevel_;
94};
95
96 class CV_EXPORTS SparsePyrLkOptFlowEstimator
97 : public PyrLkOptFlowEstimatorBase, public ISparseOptFlowEstimator
98{
99 public:
100 virtual void run(
101 InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
102 OutputArray status, OutputArray errors) CV_OVERRIDE;
103};
104
105 #ifdef HAVE_OPENCV_CUDAOPTFLOW
106
107 class CV_EXPORTS SparsePyrLkOptFlowEstimatorGpu
108 : public PyrLkOptFlowEstimatorBase, public ISparseOptFlowEstimator
109{
110 public:
111 SparsePyrLkOptFlowEstimatorGpu();
112
113 virtual void run(
114 InputArray frame0, InputArray frame1, InputArray points0, InputOutputArray points1,
115 OutputArray status, OutputArray errors) CV_OVERRIDE;
116
117 void run(const cuda::GpuMat &frame0, const cuda::GpuMat &frame1, const cuda::GpuMat &points0, cuda::GpuMat &points1,
118 cuda::GpuMat &status, cuda::GpuMat &errors);
119
120 void run(const cuda::GpuMat &frame0, const cuda::GpuMat &frame1, const cuda::GpuMat &points0, cuda::GpuMat &points1,
121 cuda::GpuMat &status);
122
123 private:
124 Ptr<cuda::SparsePyrLKOpticalFlow> optFlowEstimator_;
125 cuda::GpuMat frame0_, frame1_, points0_, points1_, status_, errors_;
126};
127
128 class CV_EXPORTS DensePyrLkOptFlowEstimatorGpu
129 : public PyrLkOptFlowEstimatorBase, public IDenseOptFlowEstimator
130{
131 public:
132 DensePyrLkOptFlowEstimatorGpu();
133
134 virtual void run(
135 InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
136 OutputArray errors) CV_OVERRIDE;
137
138 private:
139 Ptr<cuda::DensePyrLKOpticalFlow> optFlowEstimator_;
140 cuda::GpuMat frame0_, frame1_, flowX_, flowY_, errors_;
141};
142
143 #endif
144
146
147} // namespace videostab
148} // namespace cv
149
150 #endif
cv::_InputOutputArray
Definition: mat.hpp:386
cv::_OutputArray
This type is very similar to InputArray except that it is used for input/output and output function p...
Definition: mat.hpp:295
cv::Size_
Template class for specifying the size of an image or rectangle.
Definition: core/types.hpp:316
cv::cuda::GpuMat
Base storage class for GPU memory with reference counting.
Definition: core/cuda.hpp:106
cv::videostab::IDenseOptFlowEstimator
Definition: videostab/optical_flow.hpp:71
cv::videostab::ISparseOptFlowEstimator
Definition: videostab/optical_flow.hpp:62
cv::videostab::PyrLkOptFlowEstimatorBase
Definition: videostab/optical_flow.hpp:80
cv::videostab::SparsePyrLkOptFlowEstimator
Definition: videostab/optical_flow.hpp:98
cv
"black box" representation of the file storage associated with a file on disk.
Definition: aruco.hpp:75
cv::Ptr
Definition: cvstd_wrapper.hpp:74
構築: doxygen 1.9.2