- 专利标题: Creating different video stream representations
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申请号: US17044567申请日: 2019-04-02
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公开(公告)号: US11356683B2公开(公告)日: 2022-06-07
- 发明人: Johan De Praeter , Glenn Van Wallendael , Peter Lambert
- 申请人: UNIVERSITEIT GENT , IMEC VZW
- 申请人地址: BE Ghent; BE Leuven
- 专利权人: UNIVERSITEIT GENT,IMEC VZW
- 当前专利权人: UNIVERSITEIT GENT,IMEC VZW
- 当前专利权人地址: BE Ghent; BE Leuven
- 代理机构: Workman Nydegger
- 优先权: EP18165568 20180403
- 国际申请: PCT/EP2019/058315 WO 20190402
- 国际公布: WO2019/193012 WO 20191010
- 主分类号: H04N19/40
- IPC分类号: H04N19/40 ; H04N19/172 ; H04N19/169 ; H04L65/60 ; H04N21/2343 ; H04N21/236
摘要:
A transcoder for transcoding a basic representation of a videostream into one or more arbitrary representations comprises: a receiver adapted for receiving the basic representation and at least one frame information set comprising one or more frame information packets; a decoder adapted for decoding the basic representation; a re-encoder adapted for selecting at least one frame information set and for selecting one or more frame information packets from this at least one frame information set for forming a arbitrary representation, the re-encoder is adapted for extracting coding information from the frame information packets, and for re-encoding the decoded basic representation using the coding information thereby obtaining the one or more arbitrary representations.
公开/授权文献
- US20210099723A1 CREATING DIFFERENT VIDEO STREAM REPRESENTATIONS 公开/授权日:2021-04-01
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