SG11201912025PA - Staggered key frame video encoding - Google Patents

Staggered key frame video encoding

Info

Publication number
SG11201912025PA
SG11201912025PA SG11201912025PA SG11201912025PA SG11201912025PA SG 11201912025P A SG11201912025P A SG 11201912025PA SG 11201912025P A SG11201912025P A SG 11201912025PA SG 11201912025P A SG11201912025P A SG 11201912025PA SG 11201912025P A SG11201912025P A SG 11201912025PA
Authority
SG
Singapore
Prior art keywords
video encoding
key frame
frame video
staggered key
staggered
Prior art date
Application number
SG11201912025PA
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 SG11201912025PA publication Critical patent/SG11201912025PA/en

Links

Classifications

    • 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
    • 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
    • H04N19/169—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)
SG11201912025PA 2017-06-12 2018-06-11 Staggered key frame video encoding SG11201912025PA (en)

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
SG11201912025PA true SG11201912025PA (en) 2020-01-30

Family

ID=62784258

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201912025PA SG11201912025PA (en) 2017-06-12 2018-06-11 Staggered key frame video encoding

Country Status (11)

Country Link
US (3) US10873775B2 (en)
EP (1) EP3639516A1 (en)
JP (1) JP7035093B2 (en)
KR (1) KR102326387B1 (en)
CN (1) CN110999294B (en)
AU (2) AU2018282738B2 (en)
BR (1) BR112019026288A2 (en)
CA (1) CA3066736C (en)
MX (1) MX2019014926A (en)
SG (1) SG11201912025PA (en)
WO (1) WO2018231736A1 (en)

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US10720185B2 (en) * 2017-10-04 2020-07-21 Hashcut, Inc. Video clip, mashup and annotation platform
CN108307248B (en) * 2018-02-01 2019-10-29 腾讯科技（深圳）有限公司 Video broadcasting method, calculates equipment and storage medium at device
CA3094034A1 (en) * 2018-04-26 2019-10-31 Phenix Real Time Solutions, Inc. Adaptive bit-rate methods for live broadcasting
CN114125554B (en) * 2020-08-25 2023-03-10 华为技术有限公司 Encoding and decoding method, device and system
CN115297343B (en) * 2022-08-03 2024-04-26 维沃移动通信有限公司 Video data sending method and device and electronic equipment

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JP2003018602A (en) * 2001-04-24 2003-01-17 Monolith Co Ltd Method and device for encoding and decoding image data
US8340098B2 (en) 2005-12-07 2012-12-25 General Instrument Corporation Method and apparatus for delivering compressed video to subscriber terminals
CN101212679B (en) * 2006-12-30 2010-04-14 凌阳科技股份有限公司 AV synchronization method and device for switching multi-channel audio streams during playing of AVI files
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 (en) * 2009-11-16 2011-06-15 中国人民解放军国防科学技术大学 Video coding and decoding methods and devices
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
WO2013099289A1 (en) * 2011-12-28 2013-07-04 パナソニック株式会社 Playback device, transmission device, playback method and transmission method
US8863182B1 (en) * 2012-02-17 2014-10-14 Google Inc. In-stream video stitching
US9900629B2 (en) 2013-03-13 2018-02-20 Apple Inc. Codec techniques for fast switching with intermediate sequence
US9900362B2 (en) * 2014-02-11 2018-02-20 Kiswe Mobile Inc. Methods and apparatus for reducing latency shift in switching between distinct content streams
KR101600469B1 (en) * 2014-07-16 2016-03-07 김재경 Operating method of client and server for streaming service
JP6845808B2 (en) 2015-02-07 2021-03-24 ジョウ ワン， Methods and systems for smart adaptive video streaming driven by perceptual quality estimation
JP6501904B2 (en) * 2015-05-27 2019-04-17 グーグル エルエルシー Spherical video streaming
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Also Published As

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

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