DIFF Subgroup
G06V 30/182 by coding the contour of the pattern
Introduced: January 2022
Full Title
Full titles differ between systems:
IPC:
Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Character recognition > Extraction of features or characteristics of the image > by coding the contour of the pattern
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 > Extraction of features or characteristics of the image > by coding the contour of the pattern
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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