CA2974104C - Video transmission based on independently encoded background updates - Google Patents

Video transmission based on independently encoded background updates Download PDF

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Publication number
CA2974104C
CA2974104C CA2974104A CA2974104A CA2974104C CA 2974104 C CA2974104 C CA 2974104C CA 2974104 A CA2974104 A CA 2974104A CA 2974104 A CA2974104 A CA 2974104A CA 2974104 C CA2974104 C CA 2974104C
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CA
Canada
Prior art keywords
video
background
encoder
decoder
bitstream
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2974104A
Other languages
English (en)
French (fr)
Other versions
CA2974104A1 (en
Inventor
Jan Tore Korneliussen
Anders Eikenes
Havard Pedersen Alstad
Stein Ove Eriksen
Eamonn Shaw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huddl Inc
Original Assignee
Huddl 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
Priority claimed from US14/603,212 external-priority patent/US9871967B2/en
Application filed by Huddl Inc filed Critical Huddl Inc
Publication of CA2974104A1 publication Critical patent/CA2974104A1/en
Application granted granted Critical
Publication of CA2974104C publication Critical patent/CA2974104C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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]
    • H04N21/20—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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/08—Volume rendering
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computer Hardware Design (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
CA2974104A 2015-01-22 2016-01-22 Video transmission based on independently encoded background updates Active CA2974104C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14/603,212 2015-01-22
US14/603,212 US9871967B2 (en) 2015-01-22 2015-01-22 Video transmission based on independently encoded background updates
US15/004,316 US10237548B2 (en) 2015-01-22 2016-01-22 Video transmission based on independently encoded background updates
PCT/US2016/014584 WO2016118897A1 (en) 2015-01-22 2016-01-22 Video transmission based on independently encoded background updates
US15/004,316 2016-01-22

Publications (2)

Publication Number Publication Date
CA2974104A1 CA2974104A1 (en) 2016-07-28
CA2974104C true CA2974104C (en) 2021-04-13

Family

ID=56417831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2974104A Active CA2974104C (en) 2015-01-22 2016-01-22 Video transmission based on independently encoded background updates

Country Status (7)

Country Link
US (1) US10237548B2 (enExample)
JP (1) JP7045856B2 (enExample)
KR (1) KR102343700B1 (enExample)
AU (1) AU2016209079B2 (enExample)
CA (1) CA2974104C (enExample)
NO (1) NO20171248A1 (enExample)
WO (1) WO2016118897A1 (enExample)

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CN119316596A (zh) 2016-10-04 2025-01-14 有限公司B1影像技术研究所 图像编码/解码方法、传输编码数据的方法和记录介质
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
KR20230070062A (ko) 2016-10-04 2023-05-19 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
EP3550844A1 (en) * 2016-11-30 2019-10-09 Panasonic Intellectual Property Corporation of America Three-dimensional model distribution method and three-dimensional model distribution device
KR102717018B1 (ko) * 2017-02-06 2024-10-15 삼성전자주식회사 다면체에 기반한 vr 이미지를 제공하는 전자 장치 및 그 이미지의 제공 방법
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CN113163185B (zh) * 2021-03-26 2023-03-07 复旦大学 基于异构计算的vr实时自适应传输系统及方法
CN115134335A (zh) 2021-03-27 2022-09-30 华为技术有限公司 一种增强现实通信的方法、装置及系统
US12348863B2 (en) * 2021-04-28 2025-07-01 Mitsubishi Electric Corporation Video transmission system, video transmission method, and video reception device
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Also Published As

Publication number Publication date
CA2974104A1 (en) 2016-07-28
US20160219241A1 (en) 2016-07-28
JP2018509113A (ja) 2018-03-29
WO2016118897A1 (en) 2016-07-28
KR102343700B1 (ko) 2021-12-27
AU2016209079A1 (en) 2017-08-03
NO20171248A1 (en) 2017-07-26
JP7045856B2 (ja) 2022-04-01
AU2016209079B2 (en) 2020-09-10
US10237548B2 (en) 2019-03-19
KR20170106389A (ko) 2017-09-20

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