Video picture improving apparatus and method

Details Video picture improving apparatus and method Video picture improving apparatus and method

1998-03-14

2000-11-21

Grant, Chris

Computer graphics processing and selective visual display system

Display driving control circuitry

Controlling the condition of display elements

348 10, 455 32, 455 62, H04N 716

Patent

active

061510181

ABSTRACT:
An apparatus, method and system for improving or otherwise affecting the picture produced from a video signal. The apparatus preferably includes a video signal receiver, a circuit that decodes picture parameter correction information from a received video signal, and a circuit that processes a received video signal based on decoded picture parameter correction information. The correction information is preferably located in the vertical blanking interval of the received video signal. The method includes encoding picture parameter correction information into a vertical blanking interval of a video signal.

REFERENCES:
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patent: 5299004 (1994-03-01), Joo et al.
patent: 5321512 (1994-06-01), Huang
patent: 5389975 (1995-02-01), Maeshima et al.
patent: 5654774 (1997-08-01), Pugel et al.
patent: 5828422 (1998-10-01), Gaudreau

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