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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G06V 30/186

by deriving mathematical or geometrical properties from the whole image

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 deriving mathematical or geometrical properties from the whole image

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 deriving mathematical or geometrical properties from the whole image

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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