Comb filter system and method

Television – Image signal processing circuitry specific to television – Chrominance-luminance signal separation

Reexamination Certificate

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Details

C348S609000, C348S663000, C348S666000, C348S667000, C348S669000

Reexamination Certificate

active

07742110

ABSTRACT:
I describe and claim a temporal comb filtering system and method. The temporal comb filter system includes a comb filter to temporally process separated luminance and chrominance components from an image field responsive to image data from at least one other image field and a panel to display the processed components. The comb filter includes a cross-chroma detector to detect luminance information within chrominance data from a first image field responsive to chrominance data from at least one other image field and a cross-luma detector to detect chrominance information within the luminance data from the first image field responsive to the luminance data from at least one other image field.

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