DIFF Subgroup
G06V 30/30 based on the type of data
Introduced: January 2022
Full Title
Full titles differ between systems:
IPC:
Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Character recognition > based on the type of data
CPC:
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
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2022.
Child Classifications
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- G06V 30/302 Images containing characters for discriminating human versus automated computer access since 2022 IPC+CPC Available in IPC and CPC