PL3639516T3 - Kodowanie wideo ułożonej naprzemiennie ramki kluczowej - Google Patents

Kodowanie wideo ułożonej naprzemiennie ramki kluczowej

Info

Publication number
PL3639516T3
PL3639516T3 PL18735478.2T PL18735478T PL3639516T3 PL 3639516 T3 PL3639516 T3 PL 3639516T3 PL 18735478 T PL18735478 T PL 18735478T PL 3639516 T3 PL3639516 T3 PL 3639516T3
Authority
PL
Poland
Prior art keywords
alternating
video coding
keyframe video
keyframe
coding
Prior art date
Application number
PL18735478.2T
Other languages
English (en)
Inventor
Aditya Mavlankar
Ioannis Katsavounidis
Mark Watson
Original Assignee
Netflix, 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 Netflix, Inc. filed Critical Netflix, Inc.
Publication of PL3639516T3 publication Critical patent/PL3639516T3/pl

Links

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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised 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
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised 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 the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised 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 the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N21/233—Processing of audio elementary 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]
    • H04N21/20—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
    • 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
    • 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
    • H04N21/2365—Multiplexing of several 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]
    • H04N21/20—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
    • H04N21/26275—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 distributing content or additional data in a staggered manner, e.g. repeating movies on different channels in a time-staggered manner in a near video on demand system
    • 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
    • H04N21/4383—Accessing a communication channel
    • 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
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL18735478.2T 2017-06-12 2018-06-11 Kodowanie wideo ułożonej naprzemiennie ramki kluczowej PL3639516T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/620,673 US10873775B2 (en) 2017-06-12 2017-06-12 Staggered key frame video encoding
PCT/US2018/036976 WO2018231736A1 (en) 2017-06-12 2018-06-11 Staggered key frame video encoding

Publications (1)

Publication Number Publication Date
PL3639516T3 true PL3639516T3 (pl) 2025-02-24

Family

ID=62784258

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18735478.2T PL3639516T3 (pl) 2017-06-12 2018-06-11 Kodowanie wideo ułożonej naprzemiennie ramki kluczowej

Country Status (12)

Country Link
US (3) US10873775B2 (pl)
EP (1) EP3639516B1 (pl)
JP (1) JP7035093B2 (pl)
KR (1) KR102326387B1 (pl)
CN (1) CN110999294B (pl)
AU (2) AU2018282738B2 (pl)
BR (1) BR112019026288A2 (pl)
CA (1) CA3066736C (pl)
MX (1) MX2019014926A (pl)
PL (1) PL3639516T3 (pl)
SG (1) SG11201912025PA (pl)
WO (1) WO2018231736A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10720185B2 (en) * 2017-10-04 2020-07-21 Hashcut, Inc. Video clip, mashup and annotation platform
CN108307248B (zh) * 2018-02-01 2019-10-29 腾讯科技（深圳）有限公司 视频播放方法、装置、计算设备及存储介质
JP7438974B2 (ja) * 2018-04-26 2024-02-27 フェニックス リアル タイム ソリューションズ， インコーポレイテッド ライブブロードキャスティングに対する適応ビットレート方法
CA3066455A1 (en) * 2019-01-04 2020-07-04 Comcast Cable Communications, Llc Overhead reduction in media storage and transmission
CN114125554B (zh) 2020-08-25 2023-03-10 华为技术有限公司 一种编解码方法、装置及系统
CN114745542B (zh) 2021-01-08 2025-10-31 华为技术有限公司 编码方法、电子设备、通信系统、存储介质和程序产品
CN115297343B (zh) * 2022-08-03 2024-04-26 维沃移动通信有限公司 视频数据发送方法、装置及电子设备
US20240098128A1 (en) * 2022-09-19 2024-03-21 Disney Enterprises, Inc. Seamless Video Switching by Commercial Off-The-Shelf (COTS) Devices

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JP2003018602A (ja) * 2001-04-24 2003-01-17 Monolith Co Ltd 画像データ符号化および復号のための方法および装置
US8340098B2 (en) 2005-12-07 2012-12-25 General Instrument Corporation Method and apparatus for delivering compressed video to subscriber terminals
CN101212679B (zh) * 2006-12-30 2010-04-14 凌阳科技股份有限公司 Avi文件播放时切换多路音频流的av同步方法及装置
US8473628B2 (en) * 2008-08-29 2013-06-25 Adobe Systems Incorporated Dynamically altering playlists
US8355433B2 (en) * 2009-08-18 2013-01-15 Netflix, Inc. Encoding video streams for adaptive video streaming
US8321905B1 (en) * 2009-10-02 2012-11-27 Adobe Systems Incorporated Fast switching of media streams
CN101729898B (zh) * 2009-11-16 2011-06-15 中国人民解放军国防科学技术大学 视频编码、解码方法与视频编码、解码装置
US8588575B2 (en) * 2010-04-26 2013-11-19 Eldon Technology Limited Apparatus and methods for high-speed video presentation
US8532464B2 (en) * 2010-11-08 2013-09-10 Deluxe Digital Studios, Inc. Methods and systems for use in controlling playback of content in relation to recorded content
US8997160B2 (en) * 2010-12-06 2015-03-31 Netflix, Inc. Variable bit video streams for adaptive streaming
US9615126B2 (en) * 2011-06-24 2017-04-04 Google Technology Holdings LLC Intelligent buffering of media streams delivered over internet
US20130055326A1 (en) * 2011-08-30 2013-02-28 Microsoft Corporation Techniques for dynamic switching between coded bitstreams
US8818171B2 (en) 2011-08-30 2014-08-26 Kourosh Soroushian Systems and methods for encoding alternative streams of video for playback on playback devices having predetermined display aspect ratios and network connection maximum data rates
US9253233B2 (en) * 2011-08-31 2016-02-02 Qualcomm Incorporated Switch signaling methods providing improved switching between representations for adaptive HTTP streaming
JPWO2013099289A1 (ja) * 2011-12-28 2015-04-30 パナソニック株式会社 再生装置、送信装置、再生方法及び送信方法
US8863182B1 (en) * 2012-02-17 2014-10-14 Google Inc. In-stream video stitching
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KR101600469B1 (ko) * 2014-07-16 2016-03-07 김재경 스트리밍 서비스를 위한 클라이언트 및 서버의 동작 방법
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Also Published As

Publication number Publication date
MX2019014926A (es) 2020-08-06
CN110999294A (zh) 2020-04-10
EP3639516B1 (en) 2024-09-25
JP2020523848A (ja) 2020-08-06
US20180359499A1 (en) 2018-12-13
KR102326387B1 (ko) 2021-11-16
US10873775B2 (en) 2020-12-22
CA3066736A1 (en) 2018-12-20
AU2021201757A1 (en) 2021-04-15
JP7035093B2 (ja) 2022-03-14
AU2018282738A1 (en) 2020-01-16
CA3066736C (en) 2023-08-01
US11973996B2 (en) 2024-04-30
SG11201912025PA (en) 2020-01-30
KR20200016368A (ko) 2020-02-14
WO2018231736A1 (en) 2018-12-20
EP3639516A1 (en) 2020-04-22
CN110999294B (zh) 2022-11-15
AU2018282738B2 (en) 2020-12-24
BR112019026288A2 (pt) 2020-06-23
US12382118B2 (en) 2025-08-05
US20210112291A1 (en) 2021-04-15
US20240251116A1 (en) 2024-07-25

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