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cv::bgsegm::BackgroundSubtractorLSBP Class Referenceabstract
Background Subtraction using Local SVD Binary Pattern. More details about the algorithm can be found at [LGuo2016]. More...
#include <opencv2/bgsegm.hpp>
Inheritance diagram for cv::bgsegm::BackgroundSubtractorLSBP:
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Public Member Functions | |
virtual void | apply (InputArray image, OutputArray fgmask, double learningRate=-1) CV_OVERRIDE=0 |
Computes a foreground mask. | |
virtual void | getBackgroundImage (OutputArray backgroundImage) const CV_OVERRIDE=0 |
Computes a background image. | |
virtual void | apply (InputArray image, OutputArray fgmask, double learningRate=-1)=0 |
Computes a foreground mask. | |
virtual void | getBackgroundImage (OutputArray backgroundImage) const =0 |
Computes a background image. | |
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Algorithm () | |
virtual | ~Algorithm () |
virtual void | clear () |
Clears the algorithm state. | |
virtual bool | empty () const |
Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. | |
virtual String | getDefaultName () const |
virtual void | read (const FileNode &fn) |
Reads algorithm parameters from a file storage. | |
virtual void | save (const String &filename) const |
void | write (const Ptr< FileStorage > &fs, const String &name=String()) const |
virtual void | write (FileStorage &fs) const |
Stores algorithm parameters in a file storage. | |
void | write (FileStorage &fs, const String &name) const |
Additional Inherited Members | |
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template<typename _Tp > | |
static Ptr< _Tp > | load (const String &filename, const String &objname=String()) |
Loads algorithm from the file. | |
template<typename _Tp > | |
static Ptr< _Tp > | loadFromString (const String &strModel, const String &objname=String()) |
Loads algorithm from a String. | |
template<typename _Tp > | |
static Ptr< _Tp > | read (const FileNode &fn) |
Reads algorithm from the file node. | |
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void | writeFormat (FileStorage &fs) const |
Detailed Description
Background Subtraction using Local SVD Binary Pattern. More details about the algorithm can be found at [LGuo2016].
Member Function Documentation
◆ apply()
|
pure virtual |
Computes a foreground mask.
- Parameters
-
image Next video frame. fgmask The output foreground mask as an 8-bit binary image. learningRate The value between 0 and 1 that indicates how fast the background model is learnt. Negative parameter value makes the algorithm to use some automatically chosen learning rate. 0 means that the background model is not updated at all, 1 means that the background model is completely reinitialized from the last frame.
Implements cv::BackgroundSubtractor.
◆ getBackgroundImage()
|
pure virtual |
Computes a background image.
- Parameters
-
backgroundImage The output background image.
- Note
- Sometimes the background image can be very blurry, as it contain the average background statistics.
Implements cv::BackgroundSubtractor.
The documentation for this class was generated from the following file:
- opencv2/bgsegm.hpp