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	You are here: Start » Filter Reference » Motion Analysis and Object Tracking » cvBackgroundSubtractorMOG
Estimates the background of the image sequence using Mixture Of Gaussians model.
| Name | Type | Description | |
|---|---|---|---|
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				inImage | Image | Input image | 
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				inHistory | Integer | |
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				inNMixtures | Integer | |
![]()  | 
				inBackgroundRatio | Real | |
![]()  | 
				inNoiseSigma | Real | |
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				inLearningRate | Real | |
![]()  | 
				outFgmask | Region | 
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description | 
|---|---|
| DomainError | inImage must have Uint8 pixel type in cvBackgroundSubtractorMOG. | 
Complexity Level
This filter is available on Basic Complexity Level.


