首页> 外国专利> IMPROVED POINT CLOUD COMPRESSION VIA COLOR SMOOTHING OF POINT CLOUD PRIOR TO TEXTURE VIDEO GENERATION

IMPROVED POINT CLOUD COMPRESSION VIA COLOR SMOOTHING OF POINT CLOUD PRIOR TO TEXTURE VIDEO GENERATION

机译:通过在纹理视频生成之前通过点云的颜色平滑改善点云压缩

摘要

An encoding device and a decoding device is disclosed. The encoding device includes a processor and a communication interface. The processor is configured to generate, for a 3D point cloud, a first frame representing a first attribute and a second frame representing a second attribute. The first and second frames include patches representing respective clusters of points from the 3D point cloud. The processor is configured to generate an occupancy map frame. The processor is configured to identify a query point that is positioned on a boundary of one of the patches. The processor is configured to perform smoothing with respect to the query point. The processor is configured to encode the frames and generate a compressed bitstream. The communication is configured to transmit the compressed bitstream.
机译:公开了一种编码装置和解码装置。编码设备包括处理器和通信接口。处理器被配置为对于3D点云生成表示第一属性的第一帧和表示第二属性的第二帧。第一和第二框架包括表示来自3D点云的各个点集群的补丁。处理器被配置为生成占用映射帧。处理器被配置为识别位于其中一个补丁的边界上的查询点。处理器被配置为相对于查询点执行平滑。处理器被配置为对帧进行编码并生成压缩比特流。通信被配置为发送压缩比特流。

著录项

  • 公开/公告号EP3794558A1

    专利类型

  • 公开/公告日2021-03-24

    原文格式PDF

  • 申请/专利权人 SAMSUNG ELECTRONICS CO. LTD.;

    申请/专利号EP20190833203

  • 发明设计人 NAJAF-ZADEH HOSSEIN;BUDAGAVI MADHUKAR;

    申请日2019-07-10

  • 分类号G06T9;G06T7/13;G06T7/90;G06T5;

  • 国家 EP

  • 入库时间 2022-08-24 17:52:50

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