发明名称 Encoding method and apparatus and decoding method and apparatus
摘要 The disclosed embodiments relate to a multimedia data encoding/decoding method and apparatus. In some aspects, a decoding method comprises receiving multimedia data which comprises a media area including a video data area and an audio data area, a media information area including a video track area and an audio track area respectively corresponding to the video data area and the audio data area, and a menu description area including description data for displaying a menu that provides an interface between a user and media data in the media area; extracting the description data from the multimedia data, the description data being described using a scene representation format; decoding the extracted description data by extracting scalable vector graphics format data form the description data; rendering a menu using the decoded description data; and decoding media data extracted from the media area based on the menu, wherein the media area, the media information area and the menu description area are incorporated into a single file. The disclosed embodiments include a multimedia data encoding/decoding method and apparatus can construct a multi media data file including a plurality of video/audio contents and description data for a menu between a user and media data. Thus, a time taken to process and transmit the multimedia data can be reduced.
申请公布号 US2010281365(A1) 申请公布日期 2010.11.04
申请号 US20070311827 申请日期 2007.10.19
申请人 KIM TAE HYEON;CHA HYOUK JEAN 发明人 KIM TAE HYEON;CHA HYOUK JEAN
分类号 G06F3/01;G06F3/048;G06T15/70;H04N7/173 主分类号 G06F3/01
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