KR102534899B1 - Http 를 통한 동적 적응형 스트리밍에서의 가상 현실 비디오 시그널링 - Google Patents

Http 를 통한 동적 적응형 스트리밍에서의 가상 현실 비디오 시그널링 Download PDF

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KR102534899B1
KR102534899B1 KR1020187033505A KR20187033505A KR102534899B1 KR 102534899 B1 KR102534899 B1 KR 102534899B1 KR 1020187033505 A KR1020187033505 A KR 1020187033505A KR 20187033505 A KR20187033505 A KR 20187033505A KR 102534899 B1 KR102534899 B1 KR 102534899B1
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예-쿠이 왕
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퀄컴 인코포레이티드
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    • 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
    • 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
    • H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
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    • 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
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • 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
    • H04N21/234327—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 by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/23439—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 for generating different versions
    • H—ELECTRICITY
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    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020187033505A 2016-05-24 2017-05-24 Http 를 통한 동적 적응형 스트리밍에서의 가상 현실 비디오 시그널링 Active KR102534899B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662341012P 2016-05-24 2016-05-24
US62/341,012 2016-05-24
US15/602,887 US10587934B2 (en) 2016-05-24 2017-05-23 Virtual reality video signaling in dynamic adaptive streaming over HTTP
US15/602,887 2017-05-23
PCT/US2017/034261 WO2017205504A1 (en) 2016-05-24 2017-05-24 Virtual reality video signaling in dynamic adaptive streaming over http

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US (2) US10587934B2 (https=)
EP (1) EP3466074B1 (https=)
JP (1) JP2019521584A (https=)
KR (1) KR102534899B1 (https=)
CN (1) CN109076238B (https=)
BR (1) BR112018073902A2 (https=)
CA (1) CA3021215A1 (https=)
ES (1) ES3061930T3 (https=)
WO (1) WO2017205504A1 (https=)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015104303A2 (en) * 2014-01-07 2015-07-16 Canon Kabushiki Kaisha Method, device, and computer program for encoding inter-layer dependencies in encapsulating multi-layer partitioned timed media data
US10412461B2 (en) * 2015-06-12 2019-09-10 Cable Television Laboratories, Inc. Media streaming with latency minimization
US10587934B2 (en) 2016-05-24 2020-03-10 Qualcomm Incorporated Virtual reality video signaling in dynamic adaptive streaming over HTTP
EP3249929A1 (en) * 2016-05-25 2017-11-29 Thomson Licensing Method and network equipment for establishing a manifest
US11375284B2 (en) 2016-07-15 2022-06-28 Koninklijke Kpn N.V. Streaming virtual reality video
TWI599218B (zh) * 2016-07-29 2017-09-11 元智大學 即時影音傳輸系統
CN116389433A (zh) * 2016-09-09 2023-07-04 Vid拓展公司 用于减少360度视区自适应流媒体延迟的方法和装置
EP3513562A1 (en) * 2016-09-14 2019-07-24 Koninklijke KPN N.V. Streaming virtual reality video
US10712555B2 (en) * 2016-11-04 2020-07-14 Koninklijke Kpn N.V. Streaming virtual reality video
US11172208B2 (en) * 2017-02-28 2021-11-09 Nokia Technologies Oy Method and apparatus for improving the visual quality of viewport-based omnidirectional video streaming
US10375375B2 (en) * 2017-05-15 2019-08-06 Lg Electronics Inc. Method of providing fixed region information or offset region information for subtitle in virtual reality system and device for controlling the same
US10818087B2 (en) 2017-10-02 2020-10-27 At&T Intellectual Property I, L.P. Selective streaming of immersive video based on field-of-view prediction
CN111201796A (zh) 2017-10-04 2020-05-26 Vid拓展公司 定制的360度媒体观看
US10659815B2 (en) 2018-03-08 2020-05-19 At&T Intellectual Property I, L.P. Method of dynamic adaptive streaming for 360-degree videos
CN110351492B (zh) * 2018-04-06 2021-11-19 中兴通讯股份有限公司 一种视频数据处理方法、装置及介质
WO2019200227A1 (en) * 2018-04-13 2019-10-17 Futurewei Technologies, Inc. Signaling spatial region correspondence between virtual reality viewpoints
CN110519652B (zh) 2018-05-22 2021-05-18 华为软件技术有限公司 Vr视频播放方法、终端及服务器
KR102073230B1 (ko) * 2018-06-28 2020-02-04 주식회사 알파서클 특정 영역의 화질을 개선하기 위해 복수의 가상현실영상을 재생하는 가상현실영상재생장치 및 가상현실영상생성방법
WO2020008115A1 (en) * 2018-07-06 2020-01-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11716505B2 (en) * 2018-08-29 2023-08-01 Zhejiang University Methods and apparatus for media data processing and transmitting and reference picture specifying
US10779014B2 (en) 2018-10-18 2020-09-15 At&T Intellectual Property I, L.P. Tile scheduler for viewport-adaptive panoramic video streaming
CN111263191B (zh) * 2018-11-30 2023-06-27 中兴通讯股份有限公司 视频数据的处理方法、装置、相关设备及存储介质
US11546402B2 (en) * 2019-01-04 2023-01-03 Tencent America LLC Flexible interoperability and capability signaling using initialization hierarchy
WO2020151764A1 (en) 2019-01-27 2020-07-30 Beijing Bytedance Network Technology Co., Ltd. Improved method for local illumination compensation
US11523185B2 (en) 2019-06-19 2022-12-06 Koninklijke Kpn N.V. Rendering video stream in sub-area of visible display area
MX2021015641A (es) * 2019-06-21 2022-02-03 Ericsson Telefon Ab L M Indicacion de cambio ascendente de capa de codificacion de video.
CN114616830A (zh) * 2019-11-07 2022-06-10 英特尔公司 超高分辨率视频内容的异构实时流送和解码
US12177487B2 (en) * 2019-12-30 2024-12-24 Lg Electronics Inc. Image decoding method and device
EP4066511A1 (en) * 2020-01-16 2022-10-05 Huawei Technologies Co., Ltd. Representation of media data
WO2021205061A1 (en) * 2020-04-07 2021-10-14 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
CN111586414B (zh) * 2020-04-07 2022-04-15 南京师范大学 一种基于svc和dash的360°视频流调度方法
EP4097987B1 (en) 2020-06-24 2025-09-10 ZTE Corporation Volumetric media process methods and apparatus
US11412283B1 (en) 2021-04-27 2022-08-09 City University Of Hong Kong System and method for adaptively streaming video
KR102577685B1 (ko) * 2021-10-27 2023-09-15 한국전자기술연구원 사용자의 관심영역 추정이 가능한 저지연 360 vr 스트리밍 시스템 및 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014022017A1 (en) 2012-08-03 2014-02-06 Intel Corporation Methods for quality-aware adaptive streaming over hypertext transfer protocol
WO2015197818A1 (en) * 2014-06-27 2015-12-30 Koninklijke Kpn N.V. Hevc-tiled video streaming
WO2016002513A1 (ja) 2014-07-01 2016-01-07 ソニー株式会社 情報処理装置および方法
US10587934B2 (en) 2016-05-24 2020-03-10 Qualcomm Incorporated Virtual reality video signaling in dynamic adaptive streaming over HTTP

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030110297A1 (en) * 2001-12-12 2003-06-12 Tabatabai Ali J. Transforming multimedia data for delivery to multiple heterogeneous devices
EP2526671B1 (en) * 2010-01-18 2016-11-16 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for http media stream distribution
US9467493B2 (en) * 2010-09-06 2016-10-11 Electronics And Telecommunication Research Institute Apparatus and method for providing streaming content
EP2614653A4 (en) * 2010-09-10 2015-04-15 Nokia Corp METHOD AND DEVICE FOR ADAPTIVE STREAMING
US20130042100A1 (en) * 2011-08-09 2013-02-14 Nokia Corporation Method and apparatus for forced playback in http streaming
US20130278633A1 (en) * 2012-04-20 2013-10-24 Samsung Electronics Co., Ltd. Method and system for generating augmented reality scene
US9438818B2 (en) 2012-06-20 2016-09-06 Qualcomm Incorporated Device and method for multimedia communications with picture orientation information
CN104854835B (zh) * 2013-01-17 2018-07-06 英特尔Ip公司 用于dash感知网络应用功能(d-naf)的装置和方法
US9854017B2 (en) 2013-03-15 2017-12-26 Qualcomm Incorporated Resilience in the presence of missing media segments in dynamic adaptive streaming over HTTP
US20140267581A1 (en) * 2013-03-15 2014-09-18 John Cronin Real time virtual reality leveraging web cams and ip cams and web cam and ip cam networks
US9705955B2 (en) * 2013-04-18 2017-07-11 Futurewei Technologies, Inc. Period labeling in dynamic adaptive streaming over hypertext transfer protocol
JP6510404B2 (ja) * 2013-04-30 2019-05-08 サターン ライセンシング エルエルシーＳａｔｕｒｎ Ｌｉｃｅｎｓｉｎｇ ＬＬＣ 送信装置、送信方法、受信装置および受信方法
KR20150012206A (ko) * 2013-07-24 2015-02-03 한국전자통신연구원 3차원 콘텐츠의 부호화 방법 및 장치
EP3092806A4 (en) * 2014-01-07 2017-08-23 Nokia Technologies Oy Method and apparatus for video coding and decoding
US20150199498A1 (en) * 2014-01-10 2015-07-16 Furturewei Technologies, Inc. Flexible and efficient signaling and carriage of authorization acquisition information for dynamic adaptive streaming
US10518102B2 (en) * 2014-04-02 2019-12-31 Koninklijke Philips N.V. Body illumination device
WO2015184416A1 (en) 2014-05-29 2015-12-03 Nextvr Inc. Methods and apparatus for delivering content and/or playing back content
US10812546B2 (en) * 2014-12-24 2020-10-20 Intel IP Corporation Link-aware streaming adaptation
US20180176650A1 (en) 2015-06-12 2018-06-21 Sony Corporation Information processing apparatus and information processing method
US9780893B2 (en) * 2015-07-08 2017-10-03 Litepoint Corporation Method for testing a radio frequency (RF) data packet signal transceiver packet error rate
US10065329B2 (en) * 2015-07-31 2018-09-04 The Boeing Company Systems and methods for zip-tie cutting
US10491711B2 (en) * 2015-09-10 2019-11-26 EEVO, Inc. Adaptive streaming of virtual reality data
EP3360330B1 (en) * 2015-10-08 2021-03-24 Koninklijke KPN N.V. Enhancing a region of interest in video frames of a video stream
US10389999B2 (en) * 2016-02-17 2019-08-20 Qualcomm Incorporated Storage of virtual reality video in media files
US9924238B2 (en) * 2016-03-21 2018-03-20 Screenovate Technologies Ltd. Method and a system for using a computerized source device within the virtual environment of a head mounted device
US20170286993A1 (en) * 2016-03-31 2017-10-05 Verizon Patent And Licensing Inc. Methods and Systems for Inserting Promotional Content into an Immersive Virtual Reality World
US10088898B2 (en) * 2016-03-31 2018-10-02 Verizon Patent And Licensing Inc. Methods and systems for determining an effectiveness of content in an immersive virtual reality world
CN115118952B (zh) * 2016-05-13 2024-07-19 索尼公司 信息处理装置和信息处理方法以及再现装置和再现方法
GB2578227B (en) 2016-05-23 2021-09-15 Canon Kk Method, device, and computer program for adaptive streaming of virtual reality media content
GB2550589B (en) * 2016-05-23 2019-12-04 Canon Kk Method, device, and computer program for improving streaming of virtual reality media content
EP3466079B1 (en) * 2016-05-24 2023-07-12 Nokia Technologies Oy Method and an apparatus and a computer program for encoding media content
EP3249929A1 (en) * 2016-05-25 2017-11-29 Thomson Licensing Method and network equipment for establishing a manifest
US10313763B2 (en) * 2016-07-29 2019-06-04 Mediatek, Inc. Method and apparatus for requesting and receiving selected segment streams based on projection information
CN109362242B (zh) * 2016-10-10 2021-05-14 华为技术有限公司 一种视频数据的处理方法及装置
US10951950B2 (en) * 2017-07-31 2021-03-16 Nokia Technologies Oy Method and apparatus for presenting a video loop during a storyline

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014022017A1 (en) 2012-08-03 2014-02-06 Intel Corporation Methods for quality-aware adaptive streaming over hypertext transfer protocol
WO2015197818A1 (en) * 2014-06-27 2015-12-30 Koninklijke Kpn N.V. Hevc-tiled video streaming
WO2016002513A1 (ja) 2014-07-01 2016-01-07 ソニー株式会社 情報処理装置および方法
US10587934B2 (en) 2016-05-24 2020-03-10 Qualcomm Incorporated Virtual reality video signaling in dynamic adaptive streaming over HTTP

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US10587934B2 (en) 2020-03-10
US20170347163A1 (en) 2017-11-30
ES3061930T3 (en) 2026-04-08
US11375291B2 (en) 2022-06-28
US20200351572A1 (en) 2020-11-05
CN109076238A (zh) 2018-12-21
EP3466074B1 (en) 2026-01-28
CN109076238B (zh) 2022-08-05
KR20190014500A (ko) 2019-02-12
BR112018073902A2 (pt) 2019-02-26
JP2019521584A (ja) 2019-07-25
WO2017205504A1 (en) 2017-11-30
CA3021215A1 (en) 2017-11-30
EP3466074A1 (en) 2019-04-10

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