Extraction of features or characteristics of the 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

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

CPC subdivides this area 4x more granularly than IPC with 9 additional codes.

9 codes are CPC-only extensions.

IPC defines codes here since 2022.

Child Classifications

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G06V 30/1801 +3 CPC CPC only CPC only
G06V 30/18086 +1 CPC CPC only CPC only
G06V 30/18105 CPC only CPC only
G06V 30/18114 CPC only CPC only
G06V 30/18124 CPC only CPC only
G06V 30/18133 CPC only CPC only
G06V 30/18143 +1 CPC CPC only CPC only
G06V 30/18162 +2 CPC CPC only CPC only
G06V 30/1819 CPC only CPC only
G06V 30/182 by coding the contour of the pattern since 2022 +6 CPC IPC+CPC Available in IPC and CPC
G06V 30/184 by analysing segments intersecting the pattern since 2022 IPC+CPC Available in IPC and CPC
G06V 30/186 by deriving mathematical or geometrical properties from the whole image since 2022 +3 CPC IPC+CPC Available in IPC and CPC