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Module: | FoundationBasic |
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Performs a morphological opening on a region using an arbitrary kernel.
Applications
Removing small parts of a particular shape without making the region thinner.
Name | Type | Description | |
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inRegion | Region | Input region | |
inKernel | Region | Kernel shape (any) | |
outRegion | Region | Output region |
Description
The operation is a cousin of the OpenRegion filter, yet it uses any proper region selected by user as a structuring element. The center of a kernel is assumed to be at location (width/2,height/2). Refer to the OpenRegion article for further information regarding the morphological opening itself.
Examples
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 | Empty kernel on input in OpenRegion_AnyKernel. |
Complexity Level
This filter is available on Advanced Complexity Level.
Filter Group
This filter is member of OpenRegion filter group.
See Also
- OpenRegion – Performs a morphological opening on a region using a predefined kernel.