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A Boolean value that specifies whether to improve the accuracy of OCR, by checking recognized words against one or more dictionaries. The dictionaries to use are specified by Languages and UserDictionary. When context-checking is enabled, HPE Media Server expects text to have conventional capitalization, use of numbers, and punctuation - for example numbers would not appear in the middle of lowercase words.
In most cases HPE recommends using the default value,
In cases where the source text contains unusual or specialized words that do not appear in a dictionary, set
Languages=ASCII, which does not use a language-specific dictionary. If necessary, you can expand the character set by setting the parameter Whitelist.
ContextCheck=FALSE when you are recognizing unusual text that resembles a random sequence of characters.