Method and device for detecting flickers in television pictures

Details Method and device for detecting flickers in television pictures Method and device for detecting flickers in television pictures

1998-12-01

2000-11-28

Hsia, Sherrie

Television

Image signal processing circuitry specific to television

Special effects

348226, 348910, H04N 974

Patent

active

06154258&

ABSTRACT:
A device that calculates a field difference by ROM and also a correlation between the calculated result and the delayed calculated result by ROM to detect one shot of flicker, and which uses a personal computer to examine the continued occurrence of the flicker-containing scene to make a final decision of the presence or absence of the flicker.

REFERENCES:
patent: 5032905 (1991-07-01), Koga
patent: 5164824 (1992-11-01), Ieoka et al.
patent: 5231500 (1993-07-01), Miyaji

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