Start » Filter Reference » Computer Vision » Optical Character Recognition » SplitRegionIntoExactlyNCharacters
Module: | OCR |
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Splits the input region into a fixed-size array of regions corresponding to individual characters.
Applications
Text segmentation when the number of characters is known, usually followed by a RecognizeCharacters filter.
Name | Type | Range | Description | |
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inRegion | Region | Region which contains characters | ||
inCharacterCount | Integer | 1 - | Character count in provided region | |
inCharacterSpacing | Integer | 0 - | Spacing size between characters | |
inProjectionSmooth | Real | 0.0 - | Projection smoothing value used to remove noises from character region | |
outRegions | RegionArray? | Output array of regions containing separated characters | ||
diagClasses | RegionArray | Regions that contain location of split characters | ||
diagProjection | Profile | Profile of region projection used to distinguish characters |
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 |
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DomainError | Value of inCharacterCount is greater than inRegion frame width. |
DomainError | Value of inCharactersSpacing is greater than single character width. |
Complexity Level
This filter is available on Basic Complexity Level.
Filter Group
This filter is member of SplitRegionIntoCharacters filter group.