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Extends the input region so that it contains also all the pixels previously lying in its holes.
Namespace: | AvlNet |
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Assembly: | AVL.NET.dll |
Syntax
C++
C#
public static void FillRegionHoles ( AvlNet.Region inRegion, AvlNet.RegionConnectivity inConnectivity, int inMinHoleArea, int? inMaxHoleArea, AvlNet.Region outRegion )
Parameters
Name | Type | Range | Default | Description | |
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inRegion | AvlNet.Region | Input region. | |||
inConnectivity | AvlNet.RegionConnectivity | Type of connectivity used for the region foreground. | |||
inMinHoleArea | int | <0, INF> | Minimal area of a hole to be filled. | ||
inMaxHoleArea | int? | <0, INF> | Maximal area of a hole to be filled. Default value: atl::NIL. | ||
outRegion | AvlNet.Region | Output region. |
Description
The operation extends a region to contain all pixels inside any of the region holes. Holes of a region are those connected areas of pixels not belonging to the region, that do not touch the boundary of the region frame.
Examples
Remarks
This filter is mostly used in Blob Analysis Technique please refer to our Machine Vision Guide - Blob Analysis article.