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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(hào)
US11968393B2
公開(kāi)日期
2024-04-23
申請(qǐng)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(shuō)明書

?PCCCompositeInfoBox( ); ?SpatialRelationship2DSourceBox( ); ?SubPictureRegionBox( ); ?} ?aligned(8) class PCCCompositeInfoBox( ) extends FullBox(‘pcgi’, 0, 0) { ?unsigned int(4) data_type; ?unsigned int(32) sub_data_id; ?unsigned int(3) layer_id; ?bit(1) reserved = 0; ?}

data_type indicates the type of PCC data in the track as follows.

V-PCC Track Types

Value V-PCC Track Type 0 reserved for ISO use 1 V-PCC track (carrying V-PCC patch sequence data) 2 geometry video track 3 attribute video track 4 occupancy video track

5?15 reserved for ISO use

權(quán)利要求

1
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