Cross color and dot disturbance elimination apparatus and...

Details Cross color and dot disturbance elimination apparatus and... Cross color and dot disturbance elimination apparatus and...

2011-04-26

2011-04-26

Natnael, Paulos M (Department: 2422)

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

Reexamination Certificate

active

07932954

ABSTRACT:
According to one embodiment, an apparatus includes an average calculation portion which performs a average calculating process between frames by use of an input signal and one-frame delay signal and acquires an output signal having cross color and dot disturbance components reduced, and an up-convert signal detecting portion which sets the inter-frame mean delay processing portion into an operative state when the input signal is an up-convert signal obtained by up-converting a low-resolution signal into a high-resolution signal.

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