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公开(公告)号:US20210295567A1
公开(公告)日:2021-09-23
申请号:US17182933
申请日:2021-02-23
Applicant: LG Electronics Inc.
Inventor: Jinwon LEE , Sejin OH
Abstract: Disclosed herein is a transmitting method and a receiving method of point cloud data. The transmitting method may include encoding point cloud data, encapsulating a bitstream that includes the encoded point cloud data into a file, and transmitting the file, the point cloud data include at least geometry data, attribute data, or an occupancy map data, the bitstream is stored in multiple tracks of the file, the file further includes signaling data, and the signaling data include spatial region information of the point cloud data.
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公开(公告)号:US20210281512A1
公开(公告)日:2021-09-09
申请号:US17314886
申请日:2021-05-07
Applicant: LG ELECTRONICS INC.
Inventor: Woosuk KWON , Minsung KWAK , Sejin OH , Kyoungsoo MOON
IPC: H04L12/741 , H04L29/06 , H04L12/18 , H04L29/08 , H04L12/801
Abstract: A method of transmitting a broadcast signal, includes processing one or more input packets to generate one or more link layer packets, a link layer packet including a header and a payload, the header including packet type information representing a type of an input packet in the payload and payload configuration information representing a configuration of the payload, the payload configuration information representing whether the link layer packet carries a single input packet or not, wherein the type of the input packet is either an Internet Protocol (IP) packet or a Movie Picture Exports Group (MPEG) Transport Stream (TS) packet, the payload configuration information is set to 0 (zero) in response to a layer packet including a single input packet, and 1 in response to a link layer packet including more than one input packet or a segmented part of one input packet, in response to the link layer packet including the single input packet, the header includes header mode information, the header mode information is set to 0 (zero) in response to a payload length that is less than 2048 bytes, 1 in response to a payload length that is larger than 2047 bytes; processing the one or more link layer packets to generate the broadcast signal; and transmitting the broadcast signal.
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公开(公告)号:US20210227232A1
公开(公告)日:2021-07-22
申请号:US17080275
申请日:2020-10-26
Applicant: LG Electronics Inc.
Inventor: Sejin OH , Jinwon LEE
Abstract: Disclosed herein is a point cloud data transmission method including encoding the point cloud data, encapsulating the point cloud data, and transmitting point cloud data. Disclosed herein is a point cloud data reception device including a receiver configured to receive the point cloud data, a decapsulator configured to decapsulate the point cloud data, and a decoder configured to decode the point cloud data.
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公开(公告)号:US20210211721A1
公开(公告)日:2021-07-08
申请号:US16953964
申请日:2020-11-20
Applicant: LG ELECTRONICS INC
Inventor: Yousun PARK , Sejin OH , Hyejung HUR
IPC: H04N19/597 , H04N19/119 , H04N19/174 , H04N19/46
Abstract: Disclosed herein is a method for transmitting point cloud data, including encoding point cloud data, and/or transmitting a bitstream containing the point cloud data and signaling information about the point cloud data. Disclosed herein is a method for receiving point cloud data, including receiving a bitstream containing point cloud data, and/or decoding the point cloud data in the bitstream.
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205.
公开(公告)号:US20210209812A1
公开(公告)日:2021-07-08
申请号:US17143783
申请日:2021-01-07
Applicant: LG Electronics Inc.
Inventor: Jaeshin HAN , Hyejung HUR , Sejin OH
IPC: G06T9/40 , G06T3/40 , H04N19/96 , H04N19/64 , H04N19/46 , H04N19/597 , H04N19/169
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.
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公开(公告)号:US20210209807A1
公开(公告)日:2021-07-08
申请号:US17144890
申请日:2021-01-08
Applicant: LG Electronics Inc.
Inventor: Sejin OH
Abstract: Disclosed herein is a point cloud data transmission method. The transmission method may include encoding point cloud data, and transmitting point cloud data. Disclosed herein is a point cloud data reception device. Disclosed herein is a point cloud data reception method. The reception method may include receiving point cloud data, decoding the point cloud data, and rendering the point cloud data.
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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.
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公开(公告)号:US20210029187A1
公开(公告)日:2021-01-28
申请号:US16919280
申请日:2020-07-02
Applicant: LG Electronics Inc.
Inventor: Sejin OH
Abstract: According to embodiments, point cloud data transmission method may include encoding point cloud data, encapsulating a bitstream that includes the encoded point cloud data and signaling data into a file, and transmitting the file, the bitstream is stored either in a single track or in multiple tracks of the file, the signaling data include at least one parameter set, and the encoded point cloud data include a geometry bitstream containing geometry data and an attribute bitstream containing attribute data.
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公开(公告)号:US20210014469A1
公开(公告)日:2021-01-14
申请号:US17038880
申请日:2020-09-30
Applicant: LG ELECTRONICS INC.
Inventor: Hyejung HUR , Sejin OH , Soojin HWANG , Jangwon LEE
IPC: H04N13/178 , H04N13/161 , H04N5/278
Abstract: A 360 image data processing method performed by a 360 video receiving device, according to the present invention, comprises the steps of: receiving 360 image data; acquiring information and metadata on an encoded picture from the 360 image data; decoding the picture on the basis of the information on the encoded picture; and rendering the decoded picture and an overlay on the basis of the metadata, wherein the metadata includes overlay-related metadata, the overlay is rendered on the basis of the overlay-related metadata, and the overlay-related metadata includes information on a region of the overlay.
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公开(公告)号:US20210005006A1
公开(公告)日:2021-01-07
申请号:US16918179
申请日:2020-07-01
Applicant: LG Electronics Inc.
Inventor: Sejin OH
Abstract: A method of transmitting point cloud data in accordance with embodiments may include encoding point cloud data, and/or transmitting a bitstream containing the encoded point cloud data and metadata for the point cloud data. In addition, a method of receiving point cloud data in accordance with embodiments may include receiving a bitstream containing point cloud data and metadata, and/or decoding the point cloud data.
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