Arrangement for providing vivid color in a television signal

Details Arrangement for providing vivid color in a television signal Arrangement for providing vivid color in a television signal

1996-05-08

1998-08-25

Ali, Amelia

Television

Image signal processing circuitry specific to television

Chrominance signal amplitude control

348652, 348649, H04N 964

Patent

active

057988013

ABSTRACT:
An arrangement for increasing saturation of colors in a color television signal while maintaining fleshtone colors at a same level, the arrangement including a circuit for detecting color signals in a color television signal, circuitry for discerning fleshtone color signals in the detected color signals, a circuit for measuring signal levels of the detected color signals other than the discerned fleshtone color signals, and a circuit for increasing the signal levels of the detected color signals other than the discerned fleshtone color signals in dependence on at least one of the measured signal levels.

REFERENCES:
patent: 3864723 (1975-02-01), Carpenter
patent: 4551749 (1985-11-01), Narita
patent: 4633299 (1986-12-01), Tanaka
patent: 5381185 (1995-01-01), Ohki et al.
patent: 5555031 (1996-09-01), Van Rooij

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