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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(zhuān)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(lèi)
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(shū)

??vpcc_unit_type = = VPCC_AVD) ??video_data_unit( ) }

The VPCC sequence parameter set unit contains the following information.

sequence_parameter_set( ) { Descriptor ?profile_tier_level( ) ?sps_sequence_parameter_set_id u(4) ?sps_frame_width u(16) ?sps_frame_height u(16) ?sps_avg_frame_rate_present_flag u(1) ?if( sps_avg_frame_rate_present_flag ) ??sps_avg_frame_rate u(16) ?sps_enhanced_occupancy_map_for_depth_flag u(1) ?sps_geometry_attribute_different_layer_flag u(4) if(sps_geometry_attribute_different_layer_flag )

權(quán)利要求

1
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