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EP 1 800 493 A1

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(43) Date of publication: 27.06.2007 Bulletin 2007/26 (21) Application number: 05809005.1 (22) Date of filing: 13.10.2005

(51) International Patent Classification (IPC):  H04N 7/26(2006.01) (86) International application number: PCT/KR2005/003418 (87) International publication number: WO 2006/041261 (20.04.2006 Gazette 2006/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 16.10.2004 KR 20040082927 16.04.2005 KR 20050031715 (71) Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE Daejeon 305-350 (KR) Gwangju Institute of Science and Technology Gwangju 500-480 (KR)

(72) Inventors: YUN, Kug Jin Daejeon 305-345 (KR) KIM, Dae Hee Daejeon 305-350 (KR) CHO, Suk Hee Daejeon 305-804 (KR) AHN, Chung Hyun Daejeon 305-340 (KR) LEE, Soo In Daejeon 302-772 (KR) HO, Yo Sung Gwangju 500-480 (KR) YOON, Seung Uk Gwangju 500-480 (KR) KIM, Sung Yeol Gwangju 500-480 (KR) (74) Representative: Esslinger, Alexander  Betten & Resch Patentanwälte Theatinerstrasse 8 D-80333 München D-80333 München (DE)