DE69431226T2 - Bildwiedergabegerät - Google Patents

Bildwiedergabegerät

Info

Publication number
DE69431226T2
DE69431226T2 DE69431226T DE69431226T DE69431226T2 DE 69431226 T2 DE69431226 T2 DE 69431226T2 DE 69431226 T DE69431226 T DE 69431226T DE 69431226 T DE69431226 T DE 69431226T DE 69431226 T2 DE69431226 T2 DE 69431226T2
Authority
DE
Germany
Prior art keywords
display device
image display
image
display
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.)
Expired - Lifetime
Application number
DE69431226T
Other languages
English (en)
Other versions
DE69431226D1 (de
Inventor
Shinji Ohnishi
Makoto Shimokoriyama
Tetsuya Shimizu
Mitsuo Niida
Akiyoshi Hamanaka
Yukinori Yamamoto
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP5241492A external-priority patent/JPH0799647A/ja
Priority claimed from JP24149693A external-priority patent/JP3363541B2/ja
Priority claimed from JP5241495A external-priority patent/JPH0799650A/ja
Priority claimed from JP5241493A external-priority patent/JPH0799648A/ja
Priority claimed from JP5241494A external-priority patent/JPH0799649A/ja
Priority claimed from JP32436393A external-priority patent/JPH07184203A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69431226D1 publication Critical patent/DE69431226D1/de
Publication of DE69431226T2 publication Critical patent/DE69431226T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/50—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
    • H04N19/85—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69431226T 1993-09-28 1994-09-27 Bildwiedergabegerät Expired - Lifetime DE69431226T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP5241492A JPH0799647A (ja) 1993-09-28 1993-09-28 画像信号再生装置
JP24149693A JP3363541B2 (ja) 1993-09-28 1993-09-28 画像信号再生装置及び画像処理装置
JP5241495A JPH0799650A (ja) 1993-09-28 1993-09-28 画像信号再生装置
JP5241493A JPH0799648A (ja) 1993-09-28 1993-09-28 画像信号再生装置
JP5241494A JPH0799649A (ja) 1993-09-28 1993-09-28 画像信号再生装置
JP32436393A JPH07184203A (ja) 1993-12-22 1993-12-22 画像信号再生装置

Publications (2)

Publication Number Publication Date
DE69431226D1 DE69431226D1 (de) 2002-10-02
DE69431226T2 true DE69431226T2 (de) 2003-04-17

Family

ID=27554143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431226T Expired - Lifetime DE69431226T2 (de) 1993-09-28 1994-09-27 Bildwiedergabegerät

Country Status (4)

Country Link
US (1) US6327391B1 (de)
EP (1) EP0645933B1 (de)
CN (1) CN1064207C (de)
DE (1) DE69431226T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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FR2735321B1 (fr) * 1995-06-09 1997-09-05 Sgs Thomson Microelectronics Procede et dispositif de masquage d'erreur lors du decodage d'un flux de donnees
DE69828950T2 (de) * 1997-11-07 2006-01-12 Koninklijke Philips Electronics N.V. Kodierung einer bildfolge
US6588867B1 (en) * 1999-02-18 2003-07-08 Arris International, Inc. Reciprocal index lookup for BTSC compatible coefficients
US7397850B2 (en) * 1999-02-18 2008-07-08 Easley Mathew F Reciprocal index lookup for BTSC compatible coefficients
US6535635B1 (en) * 1999-10-25 2003-03-18 Xerox Corporation Error clipping for vector error diffusion
WO2001039190A1 (fr) * 1999-11-25 2001-05-31 Fujitsu Limited Procede de lecture d'un support de donnees, dispositif de stockage de donnees, procede de reproduction de donnees, systeme de reproduction de donnees et support de donnees utilise a cet effet
FR2809267B1 (fr) * 2000-05-19 2002-09-27 Thomson Multimedia Sa Procede de detection de saturation d'un champ de vecteurs mouvement
JP4250319B2 (ja) * 2000-09-25 2009-04-08 キヤノン株式会社 再生装置、再生方法及び記憶媒体
JP4681723B2 (ja) * 2000-09-25 2011-05-11 キヤノン株式会社 再生装置、制御方法及び記憶媒体
DE60135036D1 (de) * 2001-10-05 2008-09-04 Mitsubishi Electric Corp Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten
DE602004010683T2 (de) * 2003-08-29 2009-01-02 Thomson Licensing Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich
WO2005039188A1 (en) * 2003-10-14 2005-04-28 Thomson Licensing Technique for bit-accurate comfort noise addition
JP4198608B2 (ja) * 2004-01-15 2008-12-17 株式会社東芝 補間画像生成方法および装置
JP4375080B2 (ja) 2004-03-29 2009-12-02 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US7463755B2 (en) * 2004-10-10 2008-12-09 Qisda Corporation Method for correcting motion vector errors caused by camera panning
WO2006044260A1 (en) 2004-10-18 2006-04-27 Thomson Licensing Film grain simulation method
JP4960877B2 (ja) 2004-11-12 2012-06-27 トムソン ライセンシング 映像再生システムの通常再生及びトリックモード再生に関するフィルムグレインシミュレーション
CA2587201C (en) 2004-11-16 2015-10-13 Cristina Gomila Film grain simulation method based on pre-computed transform coefficients
MX2007005829A (es) 2004-11-16 2007-07-25 Thomson Licensing Insercion de mensaje sei de grano de pelicula para la simulacion exacta de bits en un sistema de video.
US9098916B2 (en) * 2004-11-17 2015-08-04 Thomson Licensing Bit-accurate film grain simulation method based on pre-computed transformed coefficients
KR101208158B1 (ko) 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
MX2007006211A (es) * 2004-11-23 2007-06-12 Thomson Licensing Tecnica de simulacion de grano de pelicula de baja complejidad.
JP2007013419A (ja) 2005-06-29 2007-01-18 Canon Inc 画像処理装置、画像処理方法
JP4303748B2 (ja) * 2006-02-28 2009-07-29 シャープ株式会社 画像表示装置及び方法、画像処理装置及び方法
JP4929819B2 (ja) * 2006-04-27 2012-05-09 富士通株式会社 映像信号の変換装置及び方法
US8238442B2 (en) * 2006-08-25 2012-08-07 Sony Computer Entertainment Inc. Methods and apparatus for concealing corrupted blocks of video data
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
JP4469904B2 (ja) * 2008-05-30 2010-06-02 株式会社東芝 動画像復号装置、動画像復号方法及び動画像復号プログラムを記憶した記憶媒体
JP4564564B2 (ja) * 2008-12-22 2010-10-20 株式会社東芝 動画像再生装置、動画像再生方法および動画像再生プログラム
US9152456B2 (en) * 2009-01-23 2015-10-06 Oracle America, Inc. Efficient per-thread safepoints and local access
WO2010093745A1 (en) * 2009-02-12 2010-08-19 Dolby Laboratories Licensing Corporation Quality evaluation of sequences of images
CN102567381B (zh) * 2010-12-23 2017-02-08 腾讯科技（深圳）有限公司 一种保存图片信息的方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173067B (en) * 1985-03-20 1989-06-21 Nec Corp Method and arrangement of coding digital image signals utilizing interframe correlation
US4703350A (en) * 1985-06-03 1987-10-27 Picturetel Corporation Method and apparatus for efficiently communicating image sequences
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
DE3629472A1 (de) * 1986-08-29 1988-03-03 Licentia Gmbh Verfahren zur bewegungskompensierten bild-zu-bild-praediktionscodierung
EP0260721B1 (de) * 1986-09-25 1993-12-01 Nec Corporation Verfahren und Apparat zur Kodierung von Bewegtbildsignalen
DE4007851A1 (de) * 1989-08-24 1991-02-28 Thomson Brandt Gmbh Verfahren zur bewegungskompensation in einem bewegtbildcoder oder -decoder
JPH0498987A (ja) * 1990-08-16 1992-03-31 Matsushita Electric Ind Co Ltd 誤り修整方法
JPH04177992A (ja) * 1990-11-09 1992-06-25 Victor Co Of Japan Ltd 階層性を有する画像符号化装置
DE69131377T2 (de) 1990-12-28 1999-11-18 Canon Kk Einrichtung zur Verarbeitung von Bildern
JP3002019B2 (ja) * 1991-07-04 2000-01-24 富士通株式会社 セル廃棄補償機能を有する画像符号化伝送方式
JPH0620050A (ja) * 1992-07-03 1994-01-28 Matsushita Electric Ind Co Ltd 動画像信号の復号化装置と推定動きベクトル算出方法
JPH06205386A (ja) * 1992-12-28 1994-07-22 Canon Inc 画像再生装置

Also Published As

Publication number Publication date
EP0645933A2 (de) 1995-03-29
DE69431226D1 (de) 2002-10-02
CN1111881A (zh) 1995-11-15
EP0645933B1 (de) 2002-08-28
US6327391B1 (en) 2001-12-04
CN1064207C (zh) 2001-04-04
EP0645933A3 (de) 1996-01-17

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Legal Events

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