公开(公告)号：US20250056046A1

公开(公告)日：2025-02-13

申请号：US18933598

申请日：2024-10-31

Applicant: LG Electronics Inc.

Inventor： Hyejung HUR

IPC: H04N19/597 ,  H04N19/136 ,  H04N19/169 ,  H04N19/70 ,  H04N19/96

Abstract: Disclosed herein is a method of transmitting point cloud data, including encoding point cloud data, and transmitting a bitstream containing the point cloud data. Disclosed herein a method of receiving point cloud data, including receiving a bitstream containing point cloud data, and decoding the point cloud data.

公开(公告)号：US20240397093A1

公开(公告)日：2024-11-28

申请号：US18696705

申请日：2022-09-07

Applicant: LG Electronics Inc.

Inventor： Sooyeon LEE ,  Hyejung HUR

IPC: H04N19/597

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

公开(公告)号：US20240121435A1

公开(公告)日：2024-04-11

申请号：US18264661

申请日：2022-01-26

Applicant: LG Electronics Inc.

Inventor： Yousun PARK ,  Hyejung HUR

IPC: H04N19/597 ,  H04N19/174 ,  H04N19/70 ,  H04N19/86

CPC classification number: H04N19/597 ,  H04N19/174 ,  H04N19/70 ,  H04N19/86

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

公开(公告)号：US20240064332A1

公开(公告)日：2024-02-22

申请号：US17769172

申请日：2020-08-26

Applicant: LG Electronics Inc.

Inventor： Hyejung HUR ,  Sejin OH

IPC: H04N19/597 ,  H04N19/119 ,  H04N19/124 ,  H04N19/96

CPC classification number: H04N19/597 ,  H04N19/119 ,  H04N19/124 ,  H04N19/96

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

公开(公告)号：US20240029313A1

公开(公告)日：2024-01-25

申请号：US18039915

申请日：2021-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyejung HUR ,  Sejin OH ,  Donggyu SIM ,  Joohyung BYEON

IPC: G06T9/00 ,  H04N19/597 ,  H04N19/91 ,  H04N19/93 ,  H04N19/96

CPC classification number: G06T9/001 ,  H04N19/597 ,  H04N19/91 ,  H04N19/93 ,  H04N19/96

Abstract: A point cloud data transmission method according to embodiments comprises the steps of: encoding geometry data of point cloud data; encoding attribute data of the point cloud data on the basis of the geometry data; and transmitting the encoded geometry data, the encoded attribute data and signaling data.

公开(公告)号：US20220383553A1

公开(公告)日：2022-12-01

申请号：US17772415

申请日：2020-08-24

Applicant: LG Electronics Inc.

Inventor： Yousun PARK ,  Sejin OH ,  Hyejung HUR

IPC: G06T9/00 ,  G06F7/24

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

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：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：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：US20210329055A1

公开(公告)日：2021-10-21

申请号：US17225559

申请日：2021-04-08

Applicant: LG Electronics Inc.

Inventor： Hyejung HUR ,  Sejin OH

IPC: H04L29/06 ,  G06T9/00 ,  G06T9/40

Abstract: Disclosed herein are a point cloud data transmission method including encoding point cloud data, and transmitting a bitstream containing the point cloud data, and a point cloud data processing method including receiving a bitstream containing point cloud data, and decoding the point cloud data.