mirror of
https://github.com/opencv/opencv.git
synced 2024-11-26 20:20:20 +08:00
112 lines
3.8 KiB
ReStructuredText
112 lines
3.8 KiB
ReStructuredText
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)
|
|
|
|
.. 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`
|
|
|