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Registered SVC FILE DATA SHARING METHOD AND SVC FILE THEREOF

SVC파일포맷에서의 데이터 공유 개선 방법
이미지 확대
Inventors
Bae Seong-Jun, Cho Yong Ju, Kim Jae Gon, Hong Jin Woo
Application No.
12160257 (2007.01.09)
Publication No.
20090222486 (2009.09.03)
Registration No.
7987216 (2011.07.26)
Country
UNITED STATES
Project Code
06MR2600, Development of Ubiquitous Content Access Technology for Convergence of Broadcasting and Communications, Kim Jae Gon
Abstract
A method of sharing data of a scalable video coding (SVC) file and the SVC file are provided. The SVC file includes: a scalable base track including at least one scalable layer entry each storing metadata of the at least one scalable layer; and at least one sub track generated based on the scalable base track, which includes identification information of the scalable layer that is a basis of generation of a sub track among the scalable layers and identification information of the scalable base track instead of the scalable layer entry. Accordingly, when an SVC coded content is stored as a file, it is possible to reduce a storage capacity by avoiding duplication of common data and to provide convenience when the stored content is reprocessed by allowing a relation of tracks correlated to one another to be represented.
KSP Keywords
Common data, Data sharing, Scalable Video, Scalable Video Coding, Sharing data, Video coding, identification information, storage capacity
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Status Patent Country KIPRIS
Registered SVC FILE DATA SHARING METHOD AND SVC FILE THEREOF JAPAN
Registered SVC FILE DATA SHARING METHOD AND SVC FILE THEREOF CHINA