BR112022020569A2 - Dispositivo de transmissão de dados de nuvem de pontos, método de transmissão de dados de nuvem de pontos, dispositivo de recepção de dados de nuvem de pontos e método de recepção de dados de nuvem de pontos - Google Patents

Dispositivo de transmissão de dados de nuvem de pontos, método de transmissão de dados de nuvem de pontos, dispositivo de recepção de dados de nuvem de pontos e método de recepção de dados de nuvem de pontos

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Publication number
BR112022020569A2
BR112022020569A2 BR112022020569A BR112022020569A BR112022020569A2 BR 112022020569 A2 BR112022020569 A2 BR 112022020569A2 BR 112022020569 A BR112022020569 A BR 112022020569A BR 112022020569 A BR112022020569 A BR 112022020569A BR 112022020569 A2 BR112022020569 A2 BR 112022020569A2
Authority
BR
Brazil
Prior art keywords
point cloud
cloud data
data transmission
data reception
transmission device
Prior art date
Application number
BR112022020569A
Other languages
English (en)
Inventor
Oh Sejin
Original Assignee
Lg Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BR112022020569A2 publication Critical patent/BR112022020569A2/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

DISPOSITIVO DE TRANSMISSÃO DE DADOS DE NUVEM DE PONTOS, MÉTODO DE TRANSMISSÃO DE DADOS DE NUVEM DE PONTOS, DISPOSITIVO DE RECEPÇÃO DE DADOS DE NUVEM DE PONTOS E MÉTODO DE RECEPÇÃO DE DADOS DE NUVEM DE PONTOS. Um método de transmissão de dados de nuvem de pontos, de acordo com as concretizações, pode compreender as etapas de: codificar dados de nuvem de pontos; e/ou transmitir os dados de nuvem de pontos. Um método de recepção de dados de nuvem de pontos, de acordo com as concretizações, pode compreender as etapas de: receber dados de nuvem de pontos; decodificar os dados de nuvem de pontos; e/ou renderizar os dados de nuvem de pontos.
BR112022020569A 2020-04-11 2021-02-04 Dispositivo de transmissão de dados de nuvem de pontos, método de transmissão de dados de nuvem de pontos, dispositivo de recepção de dados de nuvem de pontos e método de recepção de dados de nuvem de pontos BR112022020569A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063008671P 2020-04-11 2020-04-11
PCT/KR2021/001448 WO2021206282A1 (ko) 2020-04-11 2021-02-04 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Publications (1)

Publication Number Publication Date
BR112022020569A2 true BR112022020569A2 (pt) 2022-12-06

Family

ID=78023518

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022020569A BR112022020569A2 (pt) 2020-04-11 2021-02-04 Dispositivo de transmissão de dados de nuvem de pontos, método de transmissão de dados de nuvem de pontos, dispositivo de recepção de dados de nuvem de pontos e método de recepção de dados de nuvem de pontos

Country Status (5)

Country Link
US (1) US20230103016A1 (pt)
EP (1) EP4135321A4 (pt)
CN (3) CN118042097A (pt)
BR (1) BR112022020569A2 (pt)
WO (1) WO2021206282A1 (pt)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10628535B2 (en) * 2007-02-01 2020-04-21 Autodesk, Inc. Complete energy analytical model building information modeling (BIM) integration
US9734595B2 (en) * 2014-09-24 2017-08-15 University of Maribor Method and apparatus for near-lossless compression and decompression of 3D meshes and point clouds
KR101822373B1 (ko) * 2016-05-10 2018-03-08 서울대학교산학협력단 물체 탐지 장치 및 방법
US20190253734A1 (en) * 2017-03-20 2019-08-15 Lg Electronics Inc. Method for transmitting 360 video, method for receiving 360 video, 360 video transmitting device, and 360 video receiving device
US10861196B2 (en) * 2017-09-14 2020-12-08 Apple Inc. Point cloud compression
EP3474562A1 (en) * 2017-10-20 2019-04-24 Thomson Licensing Method, apparatus and stream for volumetric video format
KR102519653B1 (ko) * 2018-01-20 2023-04-07 삼성전자주식회사 포인트 클라우드 압축 방법 및 장치
KR102429241B1 (ko) * 2018-06-01 2022-08-04 노키아 테크놀로지스 오와이 전방향성 콘텐츠에 대한 오버레이에서 사용자 상호작용을 시그널링하고 백그라운드에 오버레이를 그루핑하는 방법 및 장치
WO2020053477A2 (en) * 2018-09-12 2020-03-19 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
CN110471085B (zh) * 2019-09-04 2023-07-04 深圳市镭神智能系统有限公司 一种轨道检测系统

Also Published As

Publication number Publication date
CN118042096A (zh) 2024-05-14
US20230103016A1 (en) 2023-03-30
WO2021206282A1 (ko) 2021-10-14
CN115428442B (zh) 2024-04-16
EP4135321A4 (en) 2024-03-27
EP4135321A1 (en) 2023-02-15
CN115428442A (zh) 2022-12-02
CN118042097A (zh) 2024-05-14

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