exposure_compensate.hpp
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42 
43 #ifndef __OPENCV_STITCHING_EXPOSURE_COMPENSATE_HPP__
44 #define __OPENCV_STITCHING_EXPOSURE_COMPENSATE_HPP__
45 
46 #include "opencv2/core/core.hpp"
47 
48 namespace cv {
49 namespace detail {
50 
51 class CV_EXPORTS ExposureCompensator
52 {
53 public:
54  virtual ~ExposureCompensator() {}
55 
56  enum { NO, GAIN, GAIN_BLOCKS };
57  static Ptr<ExposureCompensator> createDefault(int type);
58 
59  void feed(const std::vector<Point> &corners, const std::vector<Mat> &images,
60  const std::vector<Mat> &masks);
61  virtual void feed(const std::vector<Point> &corners, const std::vector<Mat> &images,
62  const std::vector<std::pair<Mat,uchar> > &masks) = 0;
63  virtual void apply(int index, Point corner, Mat &image, const Mat &mask) = 0;
64 };
65 
66 
67 class CV_EXPORTS NoExposureCompensator : public ExposureCompensator
68 {
69 public:
70  void feed(const std::vector<Point> &/*corners*/, const std::vector<Mat> &/*images*/,
71  const std::vector<std::pair<Mat,uchar> > &/*masks*/) {};
72  void apply(int /*index*/, Point /*corner*/, Mat &/*image*/, const Mat &/*mask*/) {};
73 };
74 
75 
76 class CV_EXPORTS GainCompensator : public ExposureCompensator
77 {
78 public:
79  void feed(const std::vector<Point> &corners, const std::vector<Mat> &images,
80  const std::vector<std::pair<Mat,uchar> > &masks);
81  void apply(int index, Point corner, Mat &image, const Mat &mask);
82  std::vector<double> gains() const;
83 
84 private:
85  Mat_<double> gains_;
86 };
87 
88 
89 class CV_EXPORTS BlocksGainCompensator : public ExposureCompensator
90 {
91 public:
92  BlocksGainCompensator(int bl_width = 32, int bl_height = 32)
93  : bl_width_(bl_width), bl_height_(bl_height) {}
94  void feed(const std::vector<Point> &corners, const std::vector<Mat> &images,
95  const std::vector<std::pair<Mat,uchar> > &masks);
96  void apply(int index, Point corner, Mat &image, const Mat &mask);
97 
98 private:
99  int bl_width_, bl_height_;
100  std::vector<Mat_<float> > gain_maps_;
101 };
102 
103 } // namespace detail
104 } // namespace cv
105 
106 #endif // __OPENCV_STITCHING_EXPOSURE_COMPENSATE_HPP__
Definition: exposure_compensate.hpp:56
Definition: exposure_compensate.hpp:76
GLuint index
Definition: core_c.h:986
GLenum GLsizei GLenum GLenum const GLvoid * image
Definition: highgui_c.h:230
Definition: exposure_compensate.hpp:51
Definition: exposure_compensate.hpp:89
The Core Functionality.
The n-dimensional matrix class.
Definition: core.hpp:1688
CvSize CvPoint2D32f * corners
Definition: calib3d.hpp:215
virtual ~ExposureCompensator()
Definition: exposure_compensate.hpp:54
GLuint GLuint GLsizei GLenum type
Definition: core_c.h:114
Definition: exposure_compensate.hpp:67
template 2D point class.
Definition: core.hpp:82
void feed(const std::vector< Point > &, const std::vector< Mat > &, const std::vector< std::pair< Mat, uchar > > &)
Definition: exposure_compensate.hpp:70
BlocksGainCompensator(int bl_width=32, int bl_height=32)
Definition: exposure_compensate.hpp:92
Smart pointer to dynamically allocated objects.
Definition: core.hpp:1268
GLenum GLint GLuint mask
Definition: tracking.hpp:132
void apply(int, Point, Mat &, const Mat &)
Definition: exposure_compensate.hpp:72