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opencv-wasm

text_createOCRHMMTransitionsTable

textfunctionOpenCV 5.0.0
import { text_createOCRHMMTransitionsTable } from '@banou/opencv-wasm'

Use after await initOpenCV(). See the initialization and named imports guide.

ARGUMENTSvocabulary, lexicon
FUNCTIONtext_createOCRHMMTransitionsTable
RETURN TYPEMat
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Utility function to create a tailored language model transitions table from a given list of words (lexicon).

Note: - (C++) An alternative would be to load the default generic language transition table provided in the text module samples folder (created from ispell 42869 english words list) : https://github.com/opencv/opencv_contrib/blob/master/modules/text/samples/OCRHMM_transitions_table.xml

text_createOCRHMMTransitionsTable(vocabulary: EmbindString, lexicon: StringVector): Mat;
vocabulary

The language vocabulary (chars when ASCII English text).

lexicon

The list of words that are expected to be found in a particular image.

Returns

The Mat result. Release returned native handles with using or delete(), including handles nested in results.

Upstream declaration ↗

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