公开(公告)号：US20220368751A1

公开(公告)日：2022-11-17

申请号：US17624489

申请日：2020-05-28

Applicant: LG Electronics Inc.

Inventor： Sejin OH

IPC: H04L65/75 ,  H04L65/70 ,  G06T9/00

Abstract: A point cloud data transmission method according to embodiments may include acquiring point cloud data, encoding the point cloud data, and transmitting a bitstream including the encoded point cloud data and signaling information.

公开(公告)号：US20220343548A1

公开(公告)日：2022-10-27

申请号：US17642412

申请日：2020-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Yousun PARK ,  Hyejung HUR ,  Sejin OH ,  Donggyu SIM ,  Jongseok LEE ,  Joohyung BYEON

IPC: G06T9/00 ,  G06T9/40

Abstract: A point cloud data reception method according to embodiments can comprise the steps of: receiving a bitstream including point cloud data; and decoding the point cloud data. A point cloud data transmission method according to embodiments can comprise the steps of: encoding point cloud data; and transmitting a bitstream including the point cloud data.

公开(公告)号：US20220327744A1

公开(公告)日：2022-10-13

申请号：US17639812

申请日：2020-08-05

Applicant: LG Electronics Inc.

Inventor： Yousun PARK ,  Sejin OH

IPC: G06T9/00 ,  H04N19/88

Abstract: A method for processing point cloud data, according to embodiments, can encode and transmit point cloud data. A method for processing point cloud data, according to embodiments, can receive and decode point cloud data.

公开(公告)号：US20220327743A1

公开(公告)日：2022-10-13

申请号：US17638420

申请日：2020-09-24

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: G06T9/00

Abstract: A point cloud data processing method according to embodiments may comprise: encoding point cloud data; and transmitting the encoded point cloud data. A point cloud data processing method according to embodiments may comprise: receiving point cloud data; and decoding the point cloud data.

公开(公告)号：US20220319056A1

公开(公告)日：2022-10-06

申请号：US17722926

申请日：2022-04-18

Applicant: LG Electronics Inc.

Inventor： Hyejung HUR ,  Sejin OH

IPC: G06T9/40

Abstract: Disclosed herein is a method of transmitting point cloud data. The method may include acquiring point cloud data, encoding geometry information including positions of points of the point cloud data, generating one or more levels of detail (LODs) based on the geometry information and selecting one or more neighbor points of each point to be attribute-encoded based on the one or more LODs, encoding attribute information of each point based on the selected one or more neighbor points of each point, and transmitting the encoded geometry information, the encoded attribute information, and signaling information.

公开(公告)号：US20220256131A1

公开(公告)日：2022-08-11

申请号：US17606365

申请日：2020-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH ,  Eun Seok RYU ,  Soonbin LEE ,  Dongmin JANG ,  Jong Beom JEONG

IPC: H04N13/117 ,  H04N13/178 ,  H04N13/194 ,  H04N19/184 ,  H04N19/597 ,  H04N21/81

Abstract: A video transmission method according to embodiments comprises: a pre-processing step for processing video data; a step for encoding the video data; and/or a step for transmitting a bitstream including the video data. A video reception method according to embodiments comprises the steps of: receiving video data; decoding the video data; and/or rendering the video data.

公开(公告)号：US20220224940A1

公开(公告)日：2022-07-14

申请号：US17615336

申请日：2020-05-29

Applicant: LG Electronics Inc.

Inventor： Hyejung HUR ,  Sejin OH

IPC: H04N19/597 ,  H04N19/96 ,  H04N19/132 ,  H04N19/119 ,  H04N19/46

Abstract: In a method for processing point cloud data according to embodiments, point cloud data can be encoded and transmitted to a bitstream. In a method for processing point cloud data according to embodiments, a bitstream comprising point cloud data can be received, and the point cloud data can be decoded.

公开(公告)号：US20220217427A1

公开(公告)日：2022-07-07

申请号：US17706149

申请日：2022-03-28

Applicant: LG Electronics Inc.

Inventor： Sejin OH ,  Soojin Hwang ,  Jongyeul Suh

IPC: H04N21/2343 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/643 ,  H04N21/845

Abstract: The present invention presents a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, presents a system capable of supporting a next-generation broadcast service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcast network and an Internet network. In addition, presented is an efficient signaling method capable of covering both the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcasting.

公开(公告)号：US20220174317A1

公开(公告)日：2022-06-02

申请号：US17520342

申请日：2021-11-05

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N19/597 ,  H04N19/174 ,  H04N19/70

Abstract: Disclosed herein is a method of transmitting point cloud data, including encoding geometry data of point cloud data, encoding attribute data of the point cloud data based on the geometry data, and transmitting the encoded geometry data, the encoded attribute data, and signaling data.

公开(公告)号：US20220159312A1

公开(公告)日：2022-05-19

申请号：US17441146

申请日：2020-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N19/96 ,  G06T9/40 ,  G06T15/00 ,  H04N19/91

Abstract: A point cloud data transmission method according to embodiments comprises the steps of: acquiring point cloud data; encoding geometry information included in the point cloud data; encoding attribute information included in the point cloud data; and transmitting the encoded geometry information and the encoded attribute information.