You are here: Start » AVL.NET » AVL.FillRegionHoles Method
AVL.FillRegionHoles Method
Extends the input region so that it contains also all the pixels previously lying in its holes.
Namespace: | AvlNet |
---|---|
Assembly: | AVL.NET.dll |
Syntax
public static void FillRegionHoles( AvlNet.Region inRegion, AvlNet.RegionConnectivity inConnectivity, int? inMinHoleArea, int? inMaxHoleArea, out AvlNet.Region outRegion )
Parameters
Name | Type | Range | Default | Description | |
---|---|---|---|---|---|
![]() | 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. Default value: atl::NIL, or null. | |
![]() | inMaxHoleArea | int? | <0, INF> | Maximal area of a hole to be filled. Default value: atl::NIL, or null. | |
![]() | 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
![]() |
![]() |
FillRegionHoles run on a sample region.
Remarks
This filter is mostly used in Blob Analysis Technique please refer to our Machine Vision Guide - Blob Analysis article.