EP1671427A4 - DIRECT MODE BYPASS METHOD FOR HAMPERING ERRORS - Google Patents

DIRECT MODE BYPASS METHOD FOR HAMPERING ERRORS

Info

Publication number
EP1671427A4
EP1671427A4 EP03774656A EP03774656A EP1671427A4 EP 1671427 A4 EP1671427 A4 EP 1671427A4 EP 03774656 A EP03774656 A EP 03774656A EP 03774656 A EP03774656 A EP 03774656A EP 1671427 A4 EP1671427 A4 EP 1671427A4
Authority
EP
European Patent Office
Prior art keywords
hampering
errors
direct mode
bypass method
mode bypass
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.)
Withdrawn
Application number
EP03774656A
Other languages
German (de)
French (fr)
Other versions
EP1671427A1 (en
Inventor
Cristina Gomila
Jill Macdonald Boyce
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of EP1671427A1 publication Critical patent/EP1671427A1/en
Publication of EP1671427A4 publication Critical patent/EP1671427A4/en
Withdrawn legal-status Critical Current

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP03774656A 2003-10-09 2003-10-09 DIRECT MODE BYPASS METHOD FOR HAMPERING ERRORS Withdrawn EP1671427A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/031825 WO2005046072A1 (en) 2003-10-09 2003-10-09 Direct mode derivation process for error concealment

Publications (2)

Publication Number Publication Date
EP1671427A1 EP1671427A1 (en) 2006-06-21
EP1671427A4 true EP1671427A4 (en) 2010-04-07

Family

ID=34572270

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03774656A Withdrawn EP1671427A4 (en) 2003-10-09 2003-10-09 DIRECT MODE BYPASS METHOD FOR HAMPERING ERRORS

Country Status (8)

Country Link
US (1) US20070014359A1 (en)
EP (1) EP1671427A4 (en)
JP (1) JP2007521696A (en)
KR (1) KR100941123B1 (en)
AU (1) AU2003282462A1 (en)
BR (1) BR0318528A (en)
MX (1) MXPA06003925A (en)
WO (1) WO2005046072A1 (en)

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US8238442B2 (en) * 2006-08-25 2012-08-07 Sony Computer Entertainment Inc. Methods and apparatus for concealing corrupted blocks of video data
CN102176751B (en) 2006-12-27 2013-12-25 松下电器产业株式会社 Moving picture decoding apparatus and method
US7933372B2 (en) * 2007-03-08 2011-04-26 Freescale Semiconductor, Inc. Successive interference cancellation based on the number of retransmissions
FR2915342A1 (en) * 2007-04-20 2008-10-24 Canon Kk VIDEO ENCODING METHOD AND DEVICE
US8526499B2 (en) * 2007-06-15 2013-09-03 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording medium
WO2008153262A1 (en) 2007-06-15 2008-12-18 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording midium
US8121189B2 (en) * 2007-09-20 2012-02-21 Microsoft Corporation Video decoding using created reference pictures
US9848209B2 (en) * 2008-04-02 2017-12-19 Microsoft Technology Licensing, Llc Adaptive error detection for MPEG-2 error concealment
US9924184B2 (en) * 2008-06-30 2018-03-20 Microsoft Technology Licensing, Llc Error detection, protection and recovery for video decoding
US9788018B2 (en) * 2008-06-30 2017-10-10 Microsoft Technology Licensing, Llc Error concealment techniques in video decoding
JP2010016453A (en) * 2008-07-01 2010-01-21 Sony Corp Image encoding apparatus and method, image decoding apparatus and method, and program
JP2010035137A (en) * 2008-07-01 2010-02-12 Sony Corp Image processing device and method, and program
JP2010016454A (en) * 2008-07-01 2010-01-21 Sony Corp Image encoding apparatus and method, image decoding apparatus and method, and program
US20110170604A1 (en) * 2008-09-24 2011-07-14 Kazushi Sato Image processing device and method
CN102160384A (en) * 2008-09-24 2011-08-17 索尼公司 Image processing device and method
US20110170605A1 (en) * 2008-09-24 2011-07-14 Kazushi Sato Image processing apparatus and image processing method
US9131241B2 (en) * 2008-11-25 2015-09-08 Microsoft Technology Licensing, Llc Adjusting hardware acceleration for video playback based on error detection
JP5115519B2 (en) * 2009-05-26 2013-01-09 富士通株式会社 Moving picture decoding apparatus, moving picture decoding method, and moving picture decoding computer program
JPWO2010137086A1 (en) * 2009-05-26 2012-11-12 パナソニック株式会社 Moving image processing apparatus and moving image processing method
US8340510B2 (en) 2009-07-17 2012-12-25 Microsoft Corporation Implementing channel start and file seek for decoder
CA3083703C (en) 2010-10-06 2021-12-21 Ntt Docomo, Inc. Image predictive encoding device, image predictive encoding method, image predictive encoding program, image predictive decoding device, image predictive decoding method, and image predictive decoding program
JP5649412B2 (en) * 2010-11-12 2015-01-07 三菱電機株式会社 Error concealment device and decoding device
JP5701018B2 (en) * 2010-11-12 2015-04-15 三菱電機株式会社 Image decoding device
JP5893570B2 (en) * 2011-01-28 2016-03-23 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ Image encoding method and image decoding method
KR20120088488A (en) * 2011-01-31 2012-08-08 한국전자통신연구원 method for storing temporal motion vector and apparatus using the same
GB2493212B (en) * 2011-07-29 2015-03-11 Canon Kk Method and device for error concealment in motion estimation of video data
CN107483928B (en) * 2011-09-09 2020-05-12 株式会社Kt Method for decoding video signal
WO2013089700A1 (en) * 2011-12-14 2013-06-20 Intel Corporation Methods, systems, and computer program products for assessing a macroblock candidate for conversion to a skipped macroblock
US9762904B2 (en) 2011-12-22 2017-09-12 Qualcomm Incorporated Performing motion vector prediction for video coding
US9344742B2 (en) * 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction

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FLIERL M ET AL: "Generalized B pictures and the draft H.264/AVC video-compression standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 13, no. 7, 1 July 2003 (2003-07-01), pages 587 - 597, XP011099251, ISSN: 1051-8215 *
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Also Published As

Publication number Publication date
KR20060090990A (en) 2006-08-17
WO2005046072A1 (en) 2005-05-19
KR100941123B1 (en) 2010-02-10
EP1671427A1 (en) 2006-06-21
MXPA06003925A (en) 2006-07-05
JP2007521696A (en) 2007-08-02
US20070014359A1 (en) 2007-01-18
BR0318528A (en) 2006-09-12
AU2003282462A1 (en) 2005-05-26

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