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	You are here: Start » Filter Reference » OpenCV » Motion Analysis and Object Tracking » cvAccumulateSquare
| Module: | OpenCV | 
|---|
Adds the square of the source image to the accumulator.
| Name | Type | Description | |
|---|---|---|---|
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				inSrc | Image | Input image. | 
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				inDst | Image | Accumulator image with the same number of channels as input image and REAL pixel type. | 
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				inMask | Region* | Operation mask; | 
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				outDst | Image | Output image. | 
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 | inDst image must have the same number of channels as inSrc and must be REAL type in cvAccumulateSquare. | 
| DomainError | inSrc image must be 1- or 3-channel and UINT8 or REAL type in cvAccumulateSquare. | 
Complexity Level
This filter is available on Basic Complexity Level.

 Basic
