DE602004024863D1 - Verfahren und Vorrichtung zur Verbesserung der Bildwiederholfrequenz in einem komprimierten Video - Google Patents

Verfahren und Vorrichtung zur Verbesserung der Bildwiederholfrequenz in einem komprimierten Video

Info

Publication number
DE602004024863D1
DE602004024863D1 DE602004024863T DE602004024863T DE602004024863D1 DE 602004024863 D1 DE602004024863 D1 DE 602004024863D1 DE 602004024863 T DE602004024863 T DE 602004024863T DE 602004024863 T DE602004024863 T DE 602004024863T DE 602004024863 D1 DE602004024863 D1 DE 602004024863D1
Authority
DE
Germany
Prior art keywords
improving
compressed video
refresh rate
disclosed
video
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
DE602004024863T
Other languages
English (en)
Inventor
John Sievers
Stephen Botzko
David Lindbergh
Charles M Crisler
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.)
Polycom Inc
Original Assignee
Polycom 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 Polycom Inc filed Critical Polycom Inc
Publication of DE602004024863D1 publication Critical patent/DE602004024863D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N21/25—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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/234363—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 altering the spatial resolution, e.g. for clients with a lower screen resolution
    • 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
    • H04N21/234381—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 altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
DE602004024863T 2004-03-11 2004-11-11 Verfahren und Vorrichtung zur Verbesserung der Bildwiederholfrequenz in einem komprimierten Video Active DE602004024863D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/798,519 US20050201469A1 (en) 2004-03-11 2004-03-11 Method and apparatus for improving the average image refresh rate in a compressed video bitstream

Publications (1)

Publication Number Publication Date
DE602004024863D1 true DE602004024863D1 (de) 2010-02-11

Family

ID=34827663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024863T Active DE602004024863D1 (de) 2004-03-11 2004-11-11 Verfahren und Vorrichtung zur Verbesserung der Bildwiederholfrequenz in einem komprimierten Video

Country Status (7)

Country Link
US (2) US20050201469A1 (de)
EP (1) EP1575294B1 (de)
JP (1) JP2005260935A (de)
CN (1) CN100440975C (de)
AT (1) ATE454013T1 (de)
DE (1) DE602004024863D1 (de)
HK (1) HK1075159A1 (de)

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JP2006345251A (ja) * 2005-06-09 2006-12-21 Kyocera Corp 無線通信端末及び通信方法
US8249070B2 (en) * 2005-12-29 2012-08-21 Cisco Technology, Inc. Methods and apparatuses for performing scene adaptive rate control
US7643422B1 (en) * 2006-03-24 2010-01-05 Hewlett-Packard Development Company, L.P. Dynamic trans-framing and trans-rating for interactive playback control
US7456760B2 (en) * 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
JP4747109B2 (ja) * 2007-01-15 2011-08-17 パナソニック株式会社 演算量調整装置
JP2008187694A (ja) * 2007-01-31 2008-08-14 Matsushita Electric Ind Co Ltd 画像符号化装置およびその方法
US7987285B2 (en) * 2007-07-10 2011-07-26 Bytemobile, Inc. Adaptive bitrate management for streaming media over packet networks
US20090161766A1 (en) * 2007-12-21 2009-06-25 Novafora, Inc. System and Method for Processing Video Content Having Redundant Pixel Values
US20090304086A1 (en) * 2008-06-06 2009-12-10 Apple Inc. Method and system for video coder and decoder joint optimization
US8976856B2 (en) 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
US9591318B2 (en) 2011-09-16 2017-03-07 Microsoft Technology Licensing, Llc Multi-layer encoding and decoding
US11089343B2 (en) * 2012-01-11 2021-08-10 Microsoft Technology Licensing, Llc Capability advertisement, configuration and control for video coding and decoding
US9781418B1 (en) 2012-06-12 2017-10-03 Google Inc. Adaptive deadzone and rate-distortion skip in video processing
US9179155B1 (en) 2012-06-14 2015-11-03 Google Inc. Skipped macroblock video encoding enhancements
WO2014190468A1 (en) 2013-05-27 2014-12-04 Microsoft Corporation Video encoder for images
CN105359531B (zh) 2014-03-17 2019-08-06 微软技术许可有限责任公司 用于针对屏幕内容编码的编码器侧判定的方法和系统
EP3041233A1 (de) * 2014-12-31 2016-07-06 Thomson Licensing Übertragungstechnik mit hoher Bildrate/niedriger Bildrate
CN106416254B (zh) 2015-02-06 2019-08-02 微软技术许可有限责任公司 在媒体编码期间跳过评估阶段
US10136132B2 (en) 2015-07-21 2018-11-20 Microsoft Technology Licensing, Llc Adaptive skip or zero block detection combined with transform size decision
CN106528278B (zh) * 2015-09-14 2019-06-25 纬创资通（上海）有限公司 硬件负载调整方法及电子装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515535C2 (sv) * 1996-10-25 2001-08-27 Ericsson Telefon Ab L M En transkoder
US6289067B1 (en) * 1999-05-28 2001-09-11 Dot Wireless, Inc. Device and method for generating clock signals from a single reference frequency signal and for synchronizing data signals with a generated clock
US7114174B1 (en) * 1999-10-01 2006-09-26 Vidiator Enterprises Inc. Computer program product for transforming streaming video data
US6490320B1 (en) * 2000-02-02 2002-12-03 Mitsubishi Electric Research Laboratories Inc. Adaptable bitstream video delivery system
WO2002071640A1 (en) * 2001-03-05 2002-09-12 Intervideo, Inc. Systems and methods for encoding and decoding redundant motion vectors in compressed video bitstreams
US20030112366A1 (en) * 2001-11-21 2003-06-19 General Instrument Corporation Apparatus and methods for improving video quality delivered to a display device
JP4193406B2 (ja) * 2002-04-16 2008-12-10 三菱電機株式会社 映像データ変換装置および映像データ変換方法
US7139015B2 (en) * 2004-01-20 2006-11-21 Polycom, Inc. Method and apparatus for mixing compressed video

Also Published As

Publication number Publication date
EP1575294A1 (de) 2005-09-14
ATE454013T1 (de) 2010-01-15
AU2004229063A1 (en) 2005-09-29
US20050201469A1 (en) 2005-09-15
CN1668110A (zh) 2005-09-14
JP2005260935A (ja) 2005-09-22
US8374236B2 (en) 2013-02-12
HK1075159A1 (en) 2005-12-02
EP1575294B1 (de) 2009-12-30
CN100440975C (zh) 2008-12-03
US20120200663A1 (en) 2012-08-09

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