公开(公告)号：US20230412837A1

公开(公告)日：2023-12-21

申请号：US18035266

申请日：2021-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Donggyu SIM ,  Joohyung BYEON ,  Sejin OH

IPC: H04N19/597 ,  H04N19/124 ,  H04N19/136

CPC classification number: H04N19/597 ,  H04N19/124 ,  H04N19/136

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. Further, a point cloud data transmission device according to embodiments may comprise: an encoder for encoding point cloud data; and a transmitter for transmitting a bitstream including the point cloud data. Further, 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. Further, a point cloud data reception device according to embodiments may comprise: a receiver for receiving a bitstream including point cloud data; and a decoder for decoding the point cloud data.

公开(公告)号：US20230386088A1

公开(公告)日：2023-11-30

申请号：US18034310

申请日：2021-11-01

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: G06T9/00 ,  H04N19/174 ,  H04N19/30 ,  H04N19/597 ,  H04N19/91

CPC classification number: G06T9/001 ,  H04N19/174 ,  H04N19/30 ,  H04N19/597 ,  H04N19/91

Abstract: A point cloud data transmission method according to embodiments may comprise 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：US20230328285A1

公开(公告)日：2023-10-12

申请号：US18026926

申请日：2021-09-17

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N19/60 ,  H04N19/597 ,  H04N19/17 ,  H04N19/70

CPC classification number: H04N19/60 ,  H04N19/597 ,  H04N19/17 ,  H04N19/70 ,  H04N19/13

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. In addition, a point cloud data transmission device according to embodiments may comprise: an encoder for encoding point cloud data; and a transmitter for transmitting a bitstream including the point cloud data. In addition, 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. In addition, a point cloud data reception device according to embodiments may comprise: a reception unit for receiving a bitstream including point cloud data; and a decoder for decoding the point cloud data.

公开(公告)号：US20230281878A1

公开(公告)日：2023-09-07

申请号：US18008347

申请日：2021-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: G06T9/00 ,  G06T9/40

CPC classification number: G06T9/001 ,  G06T9/40

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 including point cloud data; and decoding the point cloud data.

公开(公告)号：US20220327742A1

公开(公告)日：2022-10-13

申请号：US17623114

申请日：2020-05-28

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: G06T9/00 ,  G06T9/40

Abstract: A point cloud data transmission method according to embodiments can comprise the steps of: acquiring the 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.

公开(公告)号：US20220217314A1

公开(公告)日：2022-07-07

申请号：US17610614

申请日：2020-03-23

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH ,  Eunseok RYU ,  Jongbeom JEONG ,  Dongmin JANG ,  Soonbin LEE

IPC: H04N13/117 ,  H04N13/178 ,  H04N13/161 ,  H04N13/194 ,  G06T19/00

Abstract: A method for transmitting video, according to embodiments, comprises: a pre-processing step of processing video data; a step of encoding the video data; and/or a step of transmitting a bitstream including the video data. A method for receiving video, 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：US20210029344A1

公开(公告)日：2021-01-28

申请号：US17065957

申请日：2020-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N13/194 ,  H04N13/178 ,  H04N13/122 ,  H04N13/161 ,  H04N5/232

Abstract: According to one aspect of the present invention, the present invention may relate to a method for transmitting a 360 video. The method for transmitting a 360 video may include processing a plurality of circular images captured by a camera having at least one fisheye lens; encoding a picture to which the circular images are mapped; generating signaling information about the 360 video data; encapsulating the encoded picture and the signaling information into a file, and transmitting the file.

公开(公告)号：US20200186833A1

公开(公告)日：2020-06-11

申请号：US16732059

申请日：2019-12-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N19/597 ,  H04N19/172 ,  H04N19/129

Abstract: A 360-degree image encoding method that is performed by an encoding apparatus according to the present disclosure comprises the steps of: obtaining a two-dimensional (2D) space picture with respect to 360-degree video data; deriving motion constrained tile sets (MCTSs) for configuring a sub-picture from the 2D picture; configuring the sub-picture including the MCTSs based on the MCTSs; and encoding the sub-picture so as to output encoded image information, wherein the MCTSs are arranged in the raster scan order on the sub-picture.

公开(公告)号：US20190356899A1

公开(公告)日：2019-11-21

申请号：US16479907

申请日：2018-01-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N13/194 ,  H04N5/232 ,  H04N13/122 ,  H04N13/161 ,  H04N13/178

Abstract: According to one aspect of the present invention, the present invention may relate to a method for transmitting a 360 video. The method for transmitting a 360 video may include processing a plurality of circular images captured by a camera having at least one fisheye lens; encoding a picture to which the circular images are mapped; generating signaling information about the 360 video data; encapsulating the encoded picture and the signaling information into a file, and transmitting the file.

公开(公告)号：US20190007709A1

公开(公告)日：2019-01-03

申请号：US15746702

申请日：2016-08-22

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/2343 ,  H04N21/235 ,  H04N21/845 ,  H04L29/06

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention provides a system that can support a next-generation broadcasting service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. In addition, the present invention provides an efficient signalling method that can accommodate both a terrestrial broadcasting network and an Internet network in an environment supporting next-generation hybrid broadcasting.