Brightness signal/color signal separation

Details Brightness signal/color signal separation Brightness signal/color signal separation

1994-04-28

1995-02-21

Groody, James J.

Television

Image signal processing circuitry specific to television

Chrominance-luminance signal separation

348664, 348666, H04N 978

Patent

active

053920759

ABSTRACT:
A brightness signal/color signal separating filter. Non-correlative energies are extracted in various combinations of the horizontal scanning direction, the vertical scanning direction, a brightness signal and a color signal so as to judge the degree of video correlation in the horizontal direction and in the vertical direction.

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"Digital TV Comb Filter with Adaptive Features" (Rossi, J. P.) IERE Conf. Proc. pp. 267-282 (1976).
"Digital Television Image Enhancement" (Rossi, J. P.) Journal of the SMPTE, vol. 84, Jul. (1975).

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