Television – Image signal processing circuitry specific to television – Transition or edge sharpeners
Patent
1997-04-08
1998-09-01
Powell, Mark R.
Television
Image signal processing circuitry specific to television
Transition or edge sharpeners
348625, H04N 521
Patent
active
058017917
ABSTRACT:
A method for displaying an image with a clear outline by correcting original image data of addresses in the vicinity of addresses on which a boundary line image is contained in an original image wherein the addresses on which a boundary line image is contained in an original image have maximal absolute values of gradients of brightness in the original image.
REFERENCES:
patent: 4437092 (1984-03-01), Dean et al.
patent: 4581631 (1986-04-01), Sonnenberger
patent: 4593310 (1986-06-01), Songer
patent: 4698666 (1987-10-01), Lake, Jr. et al.
patent: 4839836 (1989-06-01), Fonsalas
patent: 5099230 (1992-03-01), Fuji
patent: 5140315 (1992-08-01), Edelson et al.
patent: 5153568 (1992-10-01), Shaw
patent: 5237414 (1993-08-01), Faroudja
patent: 5247352 (1993-09-01), Nagler et al.
patent: 5321511 (1994-06-01), Min
"Unsharp Masking", Photographic/Electronic, Lionnie Jackson, GATFWORLD, pp. 13-22.
"Electronic Color Separation", Dr. R.K. Molla, R.K. Pringing & Publishing Co., Montgomery, West Vigrinia, 1988, pp. 230-231.
Hiroki Masaaki
Mase Akira
Takemura Yasuhiko
Yamazaki Shunepi
Ferguson Jr. Gerald J.
Miller John W.
Powell Mark R.
Semiconductor Energy Laboratory Co,. Ltd.
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