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PCE
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DIFF Subgroup
H04N 25/68

applied to defects

Introduced: January 2023

Full Title

Circuitry of solid-state image sensors [SSIS]; Control thereof > Noise processing, e.g. detecting, correcting, reducing or removing noise > applied to defects

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2023.

Child Classifications

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  • H04N 25/683 by defect estimation performed on the scene signal, e.g. real time or on the fly detection since 2023 IPC+CPC Available in IPC and CPC
  • H04N 25/69 SSIS comprising testing or correcting structures for circuits other than pixel cells since 2023 IPC+CPC Available in IPC and CPC