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PCE
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Search for IPC and CPC classification codes or keywords
CPC Subgroup
G06V 30/30

based on the type of data

Full Title

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00) > Character recognition > based on the type of data

2 direct subcodes

Child Classifications

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  • G06V 30/302 Images containing characters for discriminating human versus automated computer access
  • G06V 30/304 Music notations