CPC Subgroup
H04N 25/673 by using reference sources
Full Title
Circuitry of solid-state image sensors [SSIS]; Control thereof > Noise processing, e.g. detecting, correcting, reducing or removing noise > applied to fixed-pattern noise, e.g. non-uniformity of response > for non-uniformity detection or correction > by using reference sources
1 direct subcode
Child Classifications
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- H04N 25/674 based on the scene itself, e.g. defocusing