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1. WO2022080773 - POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA RECEPTION METHOD AND POINT CLOUD DATA RECEPTION DEVICE

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Publication Number WO/2022/080773
Publication Date 21.04.2022
International Application No. PCT/KR2021/013870
International Filing Date 08.10.2021
IPC
H04N 19/597 2014.1
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
50using predictive coding
597specially adapted for multi-view video sequence encoding
H04N 19/184 2014.1
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
169characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
184the unit being bits, e.g. of the compressed video stream
H04N 19/54 2014.1
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
50using predictive coding
503involving temporal prediction
51Motion estimation or motion compensation
537Motion estimation other than block-based
54using feature points or meshes
H04N 21/2343 2011.1
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
23Processing of content or additional data; Elementary server operations; Server middleware
234Processing of video elementary streams, e.g. splicing of video streams or manipulating MPEG-4 scene graphs
2343involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
H04N 21/4402 2011.1
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
40Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB ; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronizing decoder's clock; Client middleware
44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to MPEG-4 scene graphs
4402involving reformatting operations of video signals for household redistribution, storage or real-time display
G06T 9/00 2006.1
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
9Image coding
CPC
G06T 9/00
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
9Image coding
H04N 19/184
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
169characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
184the unit being bits, e.g. of the compressed video stream
H04N 19/54
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
50using predictive coding
503involving temporal prediction
51Motion estimation or motion compensation
537Motion estimation other than block-based
54using feature points or meshes
H04N 19/597
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
50using predictive coding
597specially adapted for multi-view video sequence encoding
H04N 21/2343
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
23Processing of content or additional data; Elementary server operations; Server middleware
234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
2343involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
H04N 21/4402
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
4402involving reformatting operations of video signals for household redistribution, storage or real-time display
Applicants
  • 엘지전자 주식회사 LG ELECTRONICS INC. [KR]/[KR]
Inventors
  • 박유선 PARK, Yousun
  • 허혜정 HUR, Hyejung
  • 오세진 OH, Sejin
Agents
  • 특허법인(유한)케이비케이 KBK & ASSOCIATES
Priority Data
63/090,67712.10.2020US
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA RECEPTION METHOD AND POINT CLOUD DATA RECEPTION DEVICE
(FR) PROCÉDÉ D'ÉMISSION DE DONNÉES DE NUAGE DE POINTS, DISPOSITIF D'ÉMISSION DE DONNÉES DE NUAGE DE POINTS, PROCÉDÉ DE RÉCEPTION DE DONNÉES DE NUAGE DE POINTS ET DISPOSITIF DE RÉCEPTION DE DONNÉES DE NUAGE DE POINTS
(KO) 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치
front page image
Abstract
(EN) 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.
(FR) Un procédé d'émission de données de nuage de points, selon des modes de réalisation, peut comprendre les étapes consistant à : coder des données de nuage de points ; et émettre un flux binaire contenant les données de nuage de points. En outre, un dispositif d'émission de données de nuage de points, selon des modes de réalisation, peut comprendre : un codeur pour coder des données de nuage de points ; et un émetteur pour émettre un flux binaire comprenant les données de nuage de points. De plus, un procédé de réception de données de nuage de points selon des modes de réalisation de la présente invention peut comprendre les étapes consistant à : recevoir un flux binaire comprenant des données de nuage de points ; et décoder les données de nuage de points. De plus, un dispositif de réception de données de nuage de points selon des modes de réalisation de l’invention peut comprendre : une unité de réception pour recevoir un flux binaire comprenant des données de nuage de points ; et un décodeur pour décoder les données de nuage de points.
(KO) 실시예들에 따른 포인트 클라우드 데이터 전송 방법은 포인트 클라우드 데이터를 인코딩하는 단계; 및 상기 포인트 클라우드 데이터를 포함하는 비트스트림을 전송하는 단계를 포함할 수 있다. 또한, 실시예들에 따른 포인트 클라우드 데이터 전송장치는 포인트 클라우드 데이터를 인코딩하는 인코더; 및 상기 포인트 클라우드 데이터를 포함하는 비트스트림을 전송하는 트랜스미터; 를 포함할 수 있다. 또한, 실시예들에 따른 포인트 클라우드 데이터 수신 방법은 포인트 클라우드 데이터를 포함하는 비트스트림을 수신하는 단계; 및 상기 포인트 클라우드 데이터를 디코딩하는 단계; 를 포함할 수 있다. 또한, 실시예들에 따른 포인트 클라우드 데이터 수신 장치는 포인트 클라우드 데이터를 포함하는 비트스트림을 수신하는 수신부; 및 상기 포인트 클라우드 데이터를 디코딩하는 디코더;를 포함할 수 있다.
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