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IPC Subgroup
G06V 30/26

Techniques for post-processing, e.g. correcting the recognition result

Introduced: January 2022

Full Title

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Character recognition > Techniques for post-processing, e.g. correcting the recognition result

Classification Context

Section:
PHYSICS
Class:
COMPUTING OR CALCULATING; COUNTING
Subclass:
IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING

Scope Notes

Glossary: n-gram a contiguous sequence of n items from a given sample of text. The items can be syllables, letters, words or base pairs according to the application. Typical examples are bi-grams and tri-grams. trie also called “digital tree” or “prefix tree”, is a type of tree data structure used for locating specific keys (items) from within a set of characters or words. In order to access a key (to recover its value, change it, or remove it), the trie is traversed (usually in a depth-first fashion), following the links between nodes.

1 direct subcode

Child Classifications

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  • G06V 30/262 using context analysis, e.g. lexical, syntactic or semantic context