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FIL.TopHatRegion_AnyKernel

Performs a morphological white top hat operation on a region using an arbitrary kernel.

Namespace:FilNet
Assembly:FIL.NET.dll

Syntax

C++
C#
 
public static void TopHatRegion_AnyKernel
(
	FilNet.Region inRegion,
	FilNet.Region inKernel,
	FilNet.Region outRegion
)

Parameters

Name Type Range Default Description
inRegionFilNet.RegionInput region.
inKernelFilNet.RegionKernel shape (any).
outRegionFilNet.RegionOutput region.

Description

Extracts from region small parts. Uses user-defined kernels.

Is performed by running consecutively two filters. OpenRegion to remove small parts from region and RegionDifference to remove rest of the region.

Examples

Top Hat used to remove bigger parts of region. Region marked white. Source image on the left and result on the right.

Errors

List of possible exceptions:

Error type Description
DomainError Empty kernel on input in TopHatRegion_AnyKernel.

See also