DIFF Subgroup
G06V 30/418 Document matching, e.g. of document images
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 > Analysis of document content > Document matching, e.g. of document images
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 > Analysis of document content (recognition of printed characters based on code marks G06V30/224) > Document matching, e.g. of document images
No child classifications to compare. This is a leaf node in both IPC and CPC.