首页> 外国专利> Video encoding method with syntax element signaling of mapping function employed by cube-based projection and associated video decoding method

Video encoding method with syntax element signaling of mapping function employed by cube-based projection and associated video decoding method

机译:基于立方体的投影和相关视频解码方法采用的映射函数语法元素信令的视频编码方法

摘要

A video encoding method includes: encoding a projection-based frame to generate a part of a bitstream, wherein at least a portion of a 360-degree content of a sphere is mapped to projection faces via cube-based projection, and the projection-based frame has the projection faces packed in a cube-based projection layout; and signaling at least one syntax element via the bitstream, wherein said at least one syntax element is associated with a mapping function that is employed by the cube-based projection to determine sample locations for each of the projection faces.
机译:视频编码方法包括:编码基于投影的帧以生成比特流的一部分,其中球体的360度内容的至少一部分通过基于立方体的投影映射到投影面,并基于投影 框架有投影面在基于立方体的投影布局中包装; 通过比特流发信号通知至少一个语法元素,其中所述至少一个语法元素与由基于立方体的投影采用的映射函数相关联,以确定每个投影面的样本位置。

著录项

  • 公开/公告号US11190801B2

    专利类型

  • 公开/公告日2021-11-30

    原文格式PDF

  • 申请/专利权人 MEDIATEK INC.;

    申请/专利号US202016899575

  • 发明设计人 YA-HSUAN LEE;JIAN-LIANG LIN;

    申请日2020-06-11

  • 分类号H04N19/597;G06T3;H04N19/70;

  • 国家 US

  • 入库时间 2022-08-24 22:12:58

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