mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
4.0 KiB
120 lines
4.0 KiB
Exposure Compensation |
|
===================== |
|
|
|
.. highlight:: cpp |
|
|
|
detail::ExposureCompensation |
|
---------------------------- |
|
.. ocv:class:: detail::ExposureCompensation |
|
|
|
Base class for all exposure compensators. :: |
|
|
|
class CV_EXPORTS ExposureCompensator |
|
{ |
|
public: |
|
virtual ~ExposureCompensator() {} |
|
|
|
enum { NO, GAIN, GAIN_BLOCKS }; |
|
static Ptr<ExposureCompensator> createDefault(int type); |
|
|
|
void feed(const std::vector<Point> &corners, const std::vector<Mat> &images, |
|
const std::vector<Mat> &masks); |
|
virtual void feed(const std::vector<Point> &corners, const std::vector<Mat> &images, |
|
const std::vector<std::pair<Mat,uchar> > &masks) = 0; |
|
virtual void apply(int index, Point corner, Mat &image, const Mat &mask) = 0; |
|
}; |
|
|
|
detail::ExposureCompensation::feed |
|
---------------------------------- |
|
|
|
.. ocv:function:: void detail::ExposureCompensation::feed(const std::vector<Point> &corners, const std::vector<Mat> &images, const std::vector<Mat> &masks) |
|
|
|
:param corners: Source image top-left corners |
|
|
|
:param images: Source images |
|
|
|
:param masks: Image masks to update |
|
|
|
detail::ExposureCompensation::feed |
|
---------------------------------- |
|
|
|
.. ocv:function:: void detail::ExposureCompensation::feed(const std::vector<Point> &corners, const std::vector<Mat> &images, const std::vector<std::pair<Mat,uchar> > &masks) |
|
|
|
:param corners: Source image top-left corners |
|
|
|
:param images: Source images |
|
|
|
:param masks: Image masks to update (second value in pair specifies the value which should be used to detect where image is) |
|
|
|
detil::ExposureCompensation::apply |
|
---------------------------------- |
|
|
|
Compensate exposure in the specified image. |
|
|
|
.. ocv:function:: void detail::ExposureCompensation::apply(int index, Point corner, Mat &image, const Mat &mask) |
|
|
|
:param index: Image index |
|
|
|
:param corner: Image top-left corner |
|
|
|
:param image: Image to process |
|
|
|
:param mask: Image mask |
|
|
|
detail::NoExposureCompensator |
|
----------------------------- |
|
.. ocv:class:: detail::NoExposureCompensator |
|
|
|
Stub exposure compensator which does nothing. :: |
|
|
|
class CV_EXPORTS NoExposureCompensator : public ExposureCompensator |
|
{ |
|
public: |
|
void feed(const std::vector<Point> &/*corners*/, const std::vector<Mat> &/*images*/, |
|
const std::vector<std::pair<Mat,uchar> > &/*masks*/) {}; |
|
void apply(int /*index*/, Point /*corner*/, Mat &/*image*/, const Mat &/*mask*/) {}; |
|
}; |
|
|
|
.. seealso:: :ocv:class:`detail::ExposureCompensation` |
|
|
|
detail::GainCompensator |
|
----------------------- |
|
.. ocv:class:: detail::GainCompensator |
|
|
|
Exposure compensator which tries to remove exposure related artifacts by adjusting image intensities, see [BL07]_ and [WJ10]_ for details. :: |
|
|
|
class CV_EXPORTS GainCompensator : public ExposureCompensator |
|
{ |
|
public: |
|
void feed(const std::vector<Point> &corners, const std::vector<Mat> &images, |
|
const std::vector<std::pair<Mat,uchar> > &masks); |
|
void apply(int index, Point corner, Mat &image, const Mat &mask); |
|
std::vector<double> gains() const; |
|
|
|
private: |
|
/* hidden */ |
|
}; |
|
|
|
.. seealso:: :ocv:class:`detail::ExposureCompensation` |
|
|
|
detail::BlocksGainCompensator |
|
----------------------------- |
|
.. ocv:class:: detail::BlocksGainCompensator |
|
|
|
Exposure compensator which tries to remove exposure related artifacts by adjusting image block intensities, see [UES01]_ for details. :: |
|
|
|
class CV_EXPORTS BlocksGainCompensator : public ExposureCompensator |
|
{ |
|
public: |
|
BlocksGainCompensator(int bl_width = 32, int bl_height = 32) |
|
: bl_width_(bl_width), bl_height_(bl_height) {} |
|
void feed(const std::vector<Point> &corners, const std::vector<Mat> &images, |
|
const std::vector<std::pair<Mat,uchar> > &masks); |
|
void apply(int index, Point corner, Mat &image, const Mat &mask); |
|
|
|
private: |
|
/* hidden */ |
|
}; |
|
|
|
.. seealso:: :ocv:class:`detail::ExposureCompensation` |
|
|
|
|