Analysing

Introduced: January 2023

Full Title

Pattern recognition > Analysing

Of 10 combined children, 8 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 2023.

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G06F 18/21 Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation since 2023 +2 CPC IPC+CPC Available in IPC and CPC
G06F 18/22 Matching criteria, e.g. proximity measures since 2023 IPC+CPC Available in IPC and CPC
G06F 18/23 Clustering techniques since 2023 IPC+CPC Available in IPC and CPC
G06F 18/24 Classification techniques since 2023 +1 CPC IPC+CPC Available in IPC and CPC
G06F 18/25 Fusion techniques since 2023 +5 CPC IPC+CPC Available in IPC and CPC
G06F 18/26 Discovering frequent patterns since 2023 IPC+CPC Available in IPC and CPC
G06F 18/27 Regression, e.g. linear or logistic regression since 2023 IPC+CPC Available in IPC and CPC
G06F 18/28 Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries since 2023 IPC+CPC Available in IPC and CPC
G06F 18/285 CPC only CPC only
G06F 18/29 +1 CPC CPC only CPC only