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DE69228416D1 - Dekodiersystem für Bewegtbilder - Google Patents

Dekodiersystem für Bewegtbilder

Info

Publication number
DE69228416D1
DE69228416D1 DE69228416T DE69228416T DE69228416D1 DE 69228416 D1 DE69228416 D1 DE 69228416D1 DE 69228416 T DE69228416 T DE 69228416T DE 69228416 T DE69228416 T DE 69228416T DE 69228416 D1 DE69228416 D1 DE 69228416D1
Authority
DE
Germany
Prior art keywords
decoding system
moving pictures
pictures
moving
decoding
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
DE69228416T
Other languages
English (en)
Other versions
DE69228416T2 (de
Inventor
Ryuichi Iwamura
Yoshiyuki Akiyama
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69228416D1 publication Critical patent/DE69228416D1/de
Publication of DE69228416T2 publication Critical patent/DE69228416T2/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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
DE69228416T 1991-11-30 1992-11-27 Dekodiersystem für Bewegtbilder Expired - Lifetime DE69228416T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34241291A JP3161614B2 (ja) 1991-11-30 1991-11-30 動画像復号化装置

Publications (2)

Publication Number Publication Date
DE69228416D1 true DE69228416D1 (de) 1999-03-25
DE69228416T2 DE69228416T2 (de) 1999-06-24

Family

ID=18353533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228416T Expired - Lifetime DE69228416T2 (de) 1991-11-30 1992-11-27 Dekodiersystem für Bewegtbilder

Country Status (5)

Country Link
US (1) US5305113A (de)
EP (1) EP0545323B1 (de)
JP (1) JP3161614B2 (de)
KR (1) KR100272817B1 (de)
DE (1) DE69228416T2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
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JPH06153069A (ja) * 1992-10-30 1994-05-31 Sony Corp 画像の変換装置、複製装置、再生装置、および表示装置
JP3264290B2 (ja) * 1992-09-22 2002-03-11 ソニー株式会社 復号方法および復号装置
DE69320620T2 (de) * 1992-09-22 1999-01-14 Sony Corp., Tokio/Tokyo Vorrichtung und verfahren zur verarbeitung von digitalen videosignalen
JPH06205292A (ja) * 1992-11-27 1994-07-22 Matsushita Electric Ind Co Ltd 編集装置
JP3240017B2 (ja) * 1993-01-11 2001-12-17 ソニー株式会社 Ｍｐｅｇ信号記録方法およびｍｐｅｇ信号再生方法
US5786858A (en) * 1993-01-19 1998-07-28 Sony Corporation Method of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording medium
US5787225A (en) * 1993-03-29 1998-07-28 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus for the reproduction of compressed data
US5543927A (en) * 1993-04-29 1996-08-06 Sony Corporation Variable speed playback of digital video stored in a non-tape media
US5812735A (en) * 1993-07-09 1998-09-22 Sony Corporaiton Picture signal decoding method and picture signal decoding apparatus
US6137951A (en) * 1993-09-17 2000-10-24 Canon Kabushiki Kaisha Image processing apparatus having plural modes dependent upon signal quality
EP0661885A1 (de) * 1993-12-28 1995-07-05 Canon Kabushiki Kaisha Bildverarbeitungsverfahren und Vorrichtung zur Umwandlung von in verschiedenen Formaten codierten Daten
JP2795150B2 (ja) * 1993-12-28 1998-09-10 日本電気株式会社 動画像の再現装置及び符号化・復号システム
JPH07226917A (ja) * 1994-02-14 1995-08-22 Toshiba Corp 画像再生方式及び装置
JP3607315B2 (ja) * 1994-03-23 2005-01-05 パイオニア株式会社 動画像復号化装置
US5970205A (en) * 1994-04-06 1999-10-19 Sony Corporation Method and apparatus for performing variable speed reproduction of compressed video data
US5809201A (en) * 1994-06-24 1998-09-15 Mitsubishi Denki Kabushiki Kaisha Specially formatted optical disk and method of playback
EP1282317B1 (de) * 1994-06-24 2004-04-07 Mitsubishi Denki Kabushiki Kaisha Optische Platte und Verfahren zur Wiedergabe
EP1411734B1 (de) * 1994-06-24 2005-05-11 Mitsubishi Denki Kabushiki Kaisha Optische Platte und Verfahren zur Wiedergabe
JP3250588B2 (ja) * 1994-07-12 2002-01-28 ソニー株式会社 データ再生装置
JP3359745B2 (ja) * 1994-07-29 2002-12-24 シャープ株式会社 動画像再生装置、及び動画像記録装置
US6009231A (en) * 1994-09-05 1999-12-28 Sony Corporation Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity
EP0702493A1 (de) * 1994-09-19 1996-03-20 International Business Machines Corporation Interaktive Video-Wiedergabe
US6009236A (en) * 1994-09-26 1999-12-28 Mitsubishi Denki Kabushiki Kaisha Digital video signal record and playback device and method for giving priority to a center of an I frame
US5838380A (en) * 1994-09-30 1998-11-17 Cirrus Logic, Inc. Memory controller for decoding a compressed/encoded video data frame
US5754241A (en) * 1994-11-18 1998-05-19 Sanyo Electric Co., Ltd Video decoder capable of controlling encoded video data
US5615018A (en) * 1994-11-22 1997-03-25 Industrial Technology Research Instiutute Apparatus and a method for variable speed searching of recorded pictures
GB9424809D0 (en) * 1994-12-08 1995-02-08 Philips Electronics Uk Ltd Variable display rate image coding
JP3953512B2 (ja) 1994-12-23 2007-08-08 テラヨン コミュニケーションズ システムズ， インコーポレイテッド 分散ビデオデータを観察するためのｖｃｒのようなトリック・モード機能を提供するための方法ならびにその装置
JP3491365B2 (ja) * 1995-01-31 2004-01-26 ソニー株式会社 符号化データ復号方法および復号装置
JP3491366B2 (ja) * 1995-01-31 2004-01-26 ソニー株式会社 符号化データの特殊再生方法および特殊再生装置
JP3591033B2 (ja) * 1995-02-15 2004-11-17 ソニー株式会社 符号化データの特殊再生方法および特殊再生装置
JPH08242452A (ja) * 1995-03-02 1996-09-17 Matsushita Electric Ind Co Ltd 映像信号圧縮符号化装置
JP3321331B2 (ja) * 1995-04-07 2002-09-03 シャープ株式会社 画像蓄積通信装置
US5838874A (en) * 1995-05-08 1998-11-17 Kabushiki Kaisha Toshiba Audiovisual encoding system with a reduced number of audio encoders
TW322238U (en) * 1995-06-06 1997-12-01 Nippon Steel Corp A moving picture signal decoder
GB2301970B (en) * 1995-06-06 2000-03-01 Sony Uk Ltd Motion compensated video processing
US5818967A (en) * 1995-06-12 1998-10-06 S3, Incorporated Video decoder engine
US9832244B2 (en) 1995-07-14 2017-11-28 Arris Enterprises Llc Dynamic quality adjustment based on changing streaming constraints
US5659539A (en) * 1995-07-14 1997-08-19 Oracle Corporation Method and apparatus for frame accurate access of digital audio-visual information
US7512698B1 (en) 1995-07-14 2009-03-31 Broadband Royalty Corporation Dynamic quality adjustment based on changing streaming constraints
KR100203243B1 (ko) * 1995-07-31 1999-06-15 윤종용 에스디알에이엠에 프레임의 영상신호를 기록하는 방법
US6108015A (en) * 1995-11-02 2000-08-22 Cirrus Logic, Inc. Circuits, systems and methods for interfacing processing circuitry with a memory
DE19543017A1 (de) * 1995-11-18 1997-05-22 Thomson Brandt Gmbh Verfahren zur Erzeugung von Bildsequenzen für einen schnellen Suchvorgang bei einem Filmabspielgerät und Vorrichtung zur Durchführung des Verfahrens
US5949948A (en) * 1995-11-20 1999-09-07 Imedia Corporation Method and apparatus for implementing playback features for compressed video data
US5956088A (en) * 1995-11-21 1999-09-21 Imedia Corporation Method and apparatus for modifying encoded digital video for improved channel utilization
US5966120A (en) * 1995-11-21 1999-10-12 Imedia Corporation Method and apparatus for combining and distributing data with pre-formatted real-time video
US5767799A (en) * 1995-12-05 1998-06-16 Mitsubishi Semiconductor America, Inc. Low power high speed MPEG video variable length decoder
KR0185932B1 (ko) * 1995-12-11 1999-04-15 김광호 고속재생을 위한 비디오데이타 복호방법 및 그 장치
US5808629A (en) * 1996-02-06 1998-09-15 Cirrus Logic, Inc. Apparatus, systems and methods for controlling tearing during the display of data in multimedia data processing and display systems
JP3623056B2 (ja) * 1996-09-10 2005-02-23 ソニー株式会社 動画像圧縮装置
US6008853A (en) * 1996-11-15 1999-12-28 Texas Instruments Incorporated Sub-frame decoder with area dependent update rate for digital camcorder transmission standard
US6463209B2 (en) * 1997-02-18 2002-10-08 Thomson Licensing Sa Controlled data flow
EP0914740B1 (de) * 1997-04-24 2003-06-04 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur wiedergabe von videobildern
JPH11136681A (ja) 1997-10-30 1999-05-21 Fujitsu Ltd 動画像復号装置及び方法
JP4121590B2 (ja) * 1997-10-30 2008-07-23 株式会社ルネサステクノロジ 画像表示装置及びその特殊再生制御装置
EP1078522A1 (de) * 1998-04-06 2001-02-28 Seachange International, Inc. Synchronisierung, vermittlung und bearbeitung von mpeg-dateien
US6754439B1 (en) 1998-04-06 2004-06-22 Seachange International, Inc. Method and apparatus for using multiple compressed digital video and audio signals
CN1783302B (zh) * 1998-05-06 2010-09-29 汤姆森特许公司 以扇区再现的数据的方法和数字光盘播放机
US6549652B1 (en) 1998-09-11 2003-04-15 Cirrus Logic, Inc. Method and apparatus for reducing noise during lossy transformation processes
US7158681B2 (en) * 1998-10-01 2007-01-02 Cirrus Logic, Inc. Feedback scheme for video compression system
US6307971B1 (en) 1998-10-01 2001-10-23 Sharewave, Inc. Method and apparatus for digital data compression
US6408128B1 (en) * 1998-11-12 2002-06-18 Max Abecassis Replaying with supplementary information a segment of a video
KR100407331B1 (ko) * 2001-09-17 2003-11-28 삼성전자주식회사 이동 통신 단말에서 동영상 데이터 실행 방법
US6925180B2 (en) * 2001-09-27 2005-08-02 Sony Corporation PC card recorder
KR100491530B1 (ko) 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
KR100477649B1 (ko) * 2002-06-05 2005-03-23 삼성전자주식회사 다양한 프레임 사이즈를 지원하는 정수 코딩 방법 및 그를적용한 코덱 장치
JP2004328634A (ja) * 2003-04-28 2004-11-18 Sony Corp 画像復号化装置及び方法
JP4574444B2 (ja) * 2005-05-27 2010-11-04 キヤノン株式会社 画像復号装置及び方法、画像符号化装置及び方法、コンピュータプログラム及び記憶媒体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930024A (en) * 1986-03-26 1990-05-29 Kabushiki Kaisha Toshiba Variable speed magnetic medium recording and playback apparatus
US5136391A (en) * 1988-11-02 1992-08-04 Sanyo Electric Co., Ltd. Digital video tape recorder capable of accurate image reproduction during high speed tape motion
JP2797404B2 (ja) * 1989-04-20 1998-09-17 ソニー株式会社 動画像データの記録方式
JPH0410880A (ja) * 1990-04-27 1992-01-16 Matsushita Electric Ind Co Ltd 映像信号の録画再生方法

Also Published As

Publication number Publication date
JP3161614B2 (ja) 2001-04-25
JPH05153577A (ja) 1993-06-18
DE69228416T2 (de) 1999-06-24
KR100272817B1 (ko) 2000-11-15
KR930011727A (ko) 1993-06-24
US5305113A (en) 1994-04-19
EP0545323A1 (de) 1993-06-09
EP0545323B1 (de) 1999-02-10

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