DIFF Subgroup
G06V 30/40 Document-oriented image-based pattern recognition
Introduced: January 2022
Full Title
Full titles differ between systems:
IPC:
Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Document-oriented image-based pattern recognition
CPC:
Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00) > Document-oriented image-based pattern recognition
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2022.
Child Classifications
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- G06V 30/41 Analysis of document content (recognition of printed characters based on code marks G06V30/224) since 2022 IPC+CPC Available in IPC and CPC