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RegionNumberOfHoles
Computes the number of holes in a region.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inRegion | Region | Input region | |
|
inConnectivity | RegionConnectivity | Region connectivity semantics | |
|
inMinHoleArea | Integer | 0 -  |
Minimal area of a hole |
|
inMaxHoleArea | Integer* | 0 - |
Maximal area of a hole |
 |
outNumberOfHoles | Integer | ||
Description
The operation computes the number of 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
 |
 |
The number of holes in the sample (left) region equals to 3. The holes are presented on the right image.
Complexity Level
This filter is available on Basic Complexity Level.
