CN103843352A - 用于在编码的比特流之间动态切换的技术 - Google Patents

用于在编码的比特流之间动态切换的技术 Download PDF

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Publication number
CN103843352A
CN103843352A CN201280042391.2A CN201280042391A CN103843352A CN 103843352 A CN103843352 A CN 103843352A CN 201280042391 A CN201280042391 A CN 201280042391A CN 103843352 A CN103843352 A CN 103843352A
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CN
China
Prior art keywords
frame
video
video flowing
frames
video stream
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Pending
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CN201280042391.2A
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English (en)
Chinese (zh)
Inventor
卢玫萱
李明杰
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Microsoft Technology Licensing LLC
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Microsoft Corp
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Publication of CN103843352A publication Critical patent/CN103843352A/zh
Pending legal-status Critical Current

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    • 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
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN201280042391.2A 2011-08-30 2012-08-09 用于在编码的比特流之间动态切换的技术 Pending CN103843352A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/221603 2011-08-30
US13/221,603 US20130055326A1 (en) 2011-08-30 2011-08-30 Techniques for dynamic switching between coded bitstreams
PCT/US2012/050201 WO2013032662A1 (en) 2011-08-30 2012-08-09 Techniques for dynamic switching between coded bitstreams

Publications (1)

Publication Number Publication Date
CN103843352A true CN103843352A (zh) 2014-06-04

Family

ID=47745651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280042391.2A Pending CN103843352A (zh) 2011-08-30 2012-08-09 用于在编码的比特流之间动态切换的技术

Country Status (7)

Country Link
US (1) US20130055326A1 (enExample)
EP (1) EP2730093A4 (enExample)
JP (1) JP6174582B2 (enExample)
KR (1) KR20140056296A (enExample)
CN (1) CN103843352A (enExample)
TW (1) TWI575949B (enExample)
WO (1) WO2013032662A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307248A (zh) * 2018-02-01 2018-07-20 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
CN111669596A (zh) * 2020-06-17 2020-09-15 展讯通信（上海）有限公司 视频压缩方法及装置、存储介质、终端

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US8533507B2 (en) 2009-12-23 2013-09-10 Apple Inc. Efficient service advertisement and discovery in a peer-to-peer networking environment
US20150138300A1 (en) 2011-09-02 2015-05-21 Microsoft Technology Licensing, Llc Mobile Video Calls
US9462306B2 (en) * 2013-07-16 2016-10-04 The Hong Kong University Of Science And Technology Stream-switching in a content distribution system
US8879858B1 (en) * 2013-10-01 2014-11-04 Gopro, Inc. Multi-channel bit packing engine
US10298987B2 (en) 2014-05-09 2019-05-21 At&T Intellectual Property I, L.P. Delivery of media content to a user device at a particular quality based on a personal quality profile
GB2549970A (en) * 2016-05-04 2017-11-08 Canon Europa Nv Method and apparatus for generating a composite video from a pluarity of videos without transcoding
US10873775B2 (en) 2017-06-12 2020-12-22 Netflix, Inc. Staggered key frame video encoding
CN114205584A (zh) * 2020-09-17 2022-03-18 华为技术有限公司 一种图像处理方法、装置、设备及计算机可读存储介质
CN117440174A (zh) * 2022-07-13 2024-01-23 抖音视界有限公司 一种视频处理方法、装置、电子设备和存储介质

Citations (4)

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CN1236527A (zh) * 1997-07-22 1999-11-24 皇家菲利浦电子有限公司 在视频序列之间进行切换的方法及相应的装置
CN1307781A (zh) * 1998-04-06 2001-08-08 希昌国际公司 同步、切换和编辑mpeg文件
US20100118697A1 (en) * 2008-11-12 2010-05-13 General Instrument Corporation Multi-rate statistical multiplexing
US20100178026A1 (en) * 2007-09-28 2010-07-15 Sanyo Electric Co., Ltd. Video Recording And Playback Device, Video Recording Device And Video Encoding Device

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JP3207095B2 (ja) * 1995-12-13 2001-09-10 松下電器産業株式会社 動き補償フレーム間／フレーム内符号化装置
US7072394B2 (en) * 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
US20060061682A1 (en) * 2004-09-22 2006-03-23 Bradley Bruce R User selectable content stream
JP4615958B2 (ja) * 2004-10-15 2011-01-19 クラリオン株式会社 デジタル放送の送出装置、受信装置およびデジタル放送システム
US8291463B2 (en) * 2007-06-04 2012-10-16 At&T Intellectual Property I, L.P. System and method of delivering video content
US20090052540A1 (en) * 2007-08-23 2009-02-26 Imagine Communication Ltd. Quality based video encoding
US9060208B2 (en) * 2008-01-30 2015-06-16 Time Warner Cable Enterprises Llc Methods and apparatus for predictive delivery of content over a network
US7949775B2 (en) * 2008-05-30 2011-05-24 Microsoft Corporation Stream selection for enhanced media streaming
TW201123881A (en) * 2009-12-31 2011-07-01 Vivotek Inc Multimedia stream recording method and program product and device for implementing the same.
US20110176496A1 (en) * 2010-01-15 2011-07-21 Roy Rabinda K On-the-fly video quality switching for video distribution networks and methods therefor
US9015783B2 (en) * 2010-03-05 2015-04-21 Time Warner Cable Enterprises Llc Bandwidth conservation
US20120113323A1 (en) * 2010-11-04 2012-05-10 International Business Machines Corporation Comparing low quality broadcasts to high quality braodcasts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1236527A (zh) * 1997-07-22 1999-11-24 皇家菲利浦电子有限公司 在视频序列之间进行切换的方法及相应的装置
CN1307781A (zh) * 1998-04-06 2001-08-08 希昌国际公司 同步、切换和编辑mpeg文件
US20100178026A1 (en) * 2007-09-28 2010-07-15 Sanyo Electric Co., Ltd. Video Recording And Playback Device, Video Recording Device And Video Encoding Device
US20100118697A1 (en) * 2008-11-12 2010-05-13 General Instrument Corporation Multi-rate statistical multiplexing

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
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ULF JENNEHAG ET: "《Improving Transmission Efficiency in H.264 Based IPTV Systems》", 《IEEE TRANSACTIONS ON BROADCASTING》 *
WEI ZHANG,BING ZENG: "An efficient bit-stream switching in multi-rate based video streaming systems", 《VISUAL COMMUNICATIONS AND IMAGE PROCESSING》 *
XIAOSONG ZHOU,C.-C.JAY KUO: "《Enhanced Video Stream Switching Schemes for H.264》", 《 2005 IEEE 7TH WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307248A (zh) * 2018-02-01 2018-07-20 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
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
CN111669596A (zh) * 2020-06-17 2020-09-15 展讯通信（上海）有限公司 视频压缩方法及装置、存储介质、终端
CN111669596B (zh) * 2020-06-17 2022-08-12 展讯通信（上海）有限公司 视频压缩方法及装置、存储介质、终端

Also Published As

Publication number Publication date
TWI575949B (zh) 2017-03-21
EP2730093A4 (en) 2015-01-21
US20130055326A1 (en) 2013-02-28
WO2013032662A1 (en) 2013-03-07
JP6174582B2 (ja) 2017-08-02
TW201315241A (zh) 2013-04-01
KR20140056296A (ko) 2014-05-09
JP2014529248A (ja) 2014-10-30
EP2730093A1 (en) 2014-05-14

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