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Point cloud data transmitting device, point cloud data transmitting method, point cloud data receiving device, and point cloud data receiving method

專利號
US11968393B2
公開日期
2024-04-23
申請人
LG ELECTRONICS INC.(KR Seoul)
發(fā)明人
Sejin Oh
IPC分類
H04N7/12; G06T9/00; H04N19/597; H04N21/236; H04N21/434; H04N21/81
技術(shù)領(lǐng)域
cloud,pcc,patch,point,may,video,data,image,geometry,occupancy
地域: Seoul

摘要

A point cloud data transmitting method according to embodiments can comprise the steps of encoding point cloud data and transmitting a bitstream including the point cloud data. A point cloud data receiving method according to embodiments can comprise the steps of receiving a bitstream including point cloud data, decoding the point cloud data, and rendering the point cloud data.

說明書

PDG_PFPS Patch frame parameter set Frame level parameters 2 PDG_PFGPS Patch frame geometry Frame level geometry type parameter set parameters 3 PDG_PFAPS Patch frame attribute Frame level attribute type parameter set parameters 4 PDG_GPPS Geometry patch parameter set Patch level geometry type parameters 5 PDG_APPS Attribute patch parameter set Patch level attribute type parameters 6 PDG_PTGLU Patch tile group layer unit Patch tile group layer unit 7 PDG_PREFIX_SEI Prefix SEI message Prefix SEI message 8 PDG_SUFFIX_SEI Suffix SEI message Suffix SEI message 9...31 PDG_RSVD Reserved

The definition of each parameter is not limited to the above table, and may be further modified.

All patch parameter sets may be present in a patch sample. According to embodiments, all patch parameter sets may be located in each sample or may be present in multiple samples.

權(quán)利要求

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