METHODS AND SYSTEMS FOR IMPROVING DISPLAY RESOLUTION IN IMAGES USING SUB-PIXEL SAMPLING AND VISUAL ERROR FILTERING - Patent 1350221

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EP 1 350 221 A2

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(88)	Date of publication A3:
	24.07.2003

(43)	Date of publication:
	08.10.2003 Bulletin 2003/41

(21)	Application number: 01270858.2

(22)	Date of filing: 12.12.2001

(51)	International Patent Classification (IPC)⁷: G06T 1/00

(86)	International application number:
	PCT/JP0110/915

(87)	International publication number:
	WO 0204/8960 (20.06.2002 Gazette 2002/25)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

12.12.2000 US 735424
12.12.2000 US 735454
12.12.2000 US 735425

(71)	Applicant: Sharp Kabushiki Kaisha
	Osaka-shi,Osaka 545-8522 (JP)

(72)	Inventors:
	DALY, Scott, J. Kalama, WA 98625 (US) KOVVURI, Rajesh, Reddy, K. Clemson, SC 29631 (US)

(74)	Representative: Müller, Frithjof E., Dipl.-Ing.
	Müller Hoffmann & PartnerPatentanwälteInnere Wiener Strasse 17 81667 München 81667 München (DE)

(54)	METHODS AND SYSTEMS FOR IMPROVING DISPLAY RESOLUTION IN IMAGES USING SUB-PIXEL SAMPLING AND VISUAL ERROR FILTERING