![]() |
OpenCV
3.4.16
Open Source Computer Vision
|
The class discriminates between foreground and background pixels by building and maintaining a model of the background. More...
#include <opencv2/cudalegacy.hpp>
Public Member Functions | |
virtual void | getForegroundRegions (OutputArrayOfArrays foreground_regions)=0 |
Returns the output foreground regions calculated by findContours. More... | |
![]() | |
virtual void | apply (InputArray image, OutputArray fgmask, double learningRate=-1)=0 |
Computes a foreground mask. More... | |
virtual void | getBackgroundImage (OutputArray backgroundImage) const =0 |
Computes a background image. More... | |
![]() | |
Algorithm () | |
virtual | ~Algorithm () |
virtual void | clear () |
Clears the algorithm state. More... | |
virtual bool | empty () const |
Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More... | |
virtual String | getDefaultName () const |
virtual void | read (const FileNode &fn) |
Reads algorithm parameters from a file storage. More... | |
virtual void | save (const String &filename) const |
virtual void | write (FileStorage &fs) const |
Stores algorithm parameters in a file storage. More... | |
void | write (const Ptr< FileStorage > &fs, const String &name=String()) const |
simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More... | |
Additional Inherited Members | |
![]() | |
template<typename _Tp > | |
static Ptr< _Tp > | load (const String &filename, const String &objname=String()) |
Loads algorithm from the file. More... | |
template<typename _Tp > | |
static Ptr< _Tp > | loadFromString (const String &strModel, const String &objname=String()) |
Loads algorithm from a String. More... | |
template<typename _Tp > | |
static Ptr< _Tp > | read (const FileNode &fn) |
Reads algorithm from the file node. More... | |
![]() | |
void | writeFormat (FileStorage &fs) const |
The class discriminates between foreground and background pixels by building and maintaining a model of the background.
Any pixel which does not fit this model is then deemed to be foreground. The class implements algorithm described in [128] .
|
pure virtual |
Returns the output foreground regions calculated by findContours.
foreground_regions | Output array (CPU memory). |