CPC Subgroup
H04N 1/60 Colour correction or control
Full Title
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof > Colour picture communication systems > Processing of colour picture signals (H04N1/52 takes precedence) > Colour correction or control
13 direct subcodes
Child Classifications
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- H04N 1/62 Retouching, i.e. modification of isolated colours only or in isolated picture areas only