DIFF Subgroup
G06V 10/74 Image or video pattern matching; Proximity measures in feature spaces
Introduced: January 2022
Full Title
Full titles differ between systems:
IPC:
Arrangements for image or video recognition or understanding > using pattern recognition or machine learning > Image or video pattern matching; Proximity measures in feature spaces
CPC:
Arrangements for image or video recognition or understanding (character recognition in images or video G06V30/10) > using pattern recognition or machine learning (optical pattern recognition or electronic computations therefor G06V10/88) > Image or video pattern matching; Proximity measures in feature spaces
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2022.
Child Classifications
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- G06V 10/75 Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries since 2022 +9 CPC IPC+CPC Available in IPC and CPC