- 专利标题: Sequential encoding and decoding of volumetric video
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申请号: US16637428申请日: 2018-08-13
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公开(公告)号: US11405643B2公开(公告)日: 2022-08-02
- 发明人: Sebastian Schwarz , Miska Hannuksela , Alireza Aminlou
- 申请人: Nokia Technologies Oy
- 申请人地址: FI Espoo
- 专利权人: Nokia Technologies Oy
- 当前专利权人: Nokia Technologies Oy
- 当前专利权人地址: FI Espoo
- 代理机构: Harrington & Smith
- 优先权: FI20175731 20170815
- 国际申请: PCT/FI2018/050581 WO 20180813
- 国际公布: WO2019/034807 WO 20190221
- 主分类号: H04N19/597
- IPC分类号: H04N19/597 ; G06T15/04 ; G06T17/10 ; H04N13/161 ; G06T9/00 ; H04N13/117 ; H04N13/344 ; H04N13/371
摘要:
The invention relates to methods, apparatuses, systems and computer program products for coding volumetric video. A first texture picture coded, said first texture picture comprising a first projection of first volumetric texture data of a first source volume of a scene model and a second projection of second volumetric texture data of said first source volume of said scene model, said first projection being from said first source volume to a first projection surface, and said second projection being from said first source volume to a second projection surface, said second volumetric texture data having been obtained by removing at least a part of said first volumetric texture data that has been successfully projected in said first projection. A a first geometry picture is coded, said geometry picture representing a mapping of said first projection surface to said first source volume and a mapping of said second projection surface to said first source volume. Projection geometry information of said first and second projections is coded, said projection geometry information comprising information of position of said first and second projection surfaces in said scene model.
公开/授权文献
- US20200228836A1 Sequential Encoding and Decoding of Volumetric Video 公开/授权日:2020-07-16
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