DE69334116D1 - Kodierungsvorrichtung - Google Patents

Kodierungsvorrichtung

Info

Publication number
DE69334116D1
DE69334116D1 DE69334116T DE69334116T DE69334116D1 DE 69334116 D1 DE69334116 D1 DE 69334116D1 DE 69334116 T DE69334116 T DE 69334116T DE 69334116 T DE69334116 T DE 69334116T DE 69334116 D1 DE69334116 D1 DE 69334116D1
Authority
DE
Germany
Prior art keywords
coding device
coding
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
DE69334116T
Other languages
English (en)
Other versions
DE69334116T2 (de
Inventor
Nobuhiro Hoshi
Shingo Ikeda
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 JP14947092A external-priority patent/JP3363476B2/ja
Priority claimed from JP29221492A external-priority patent/JPH06121301A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69334116D1 publication Critical patent/DE69334116D1/de
Application granted granted Critical
Publication of DE69334116T2 publication Critical patent/DE69334116T2/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69334116T 1992-06-09 1993-05-27 Kodierungsvorrichtung Expired - Lifetime DE69334116T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14947092 1992-06-09
JP14947092A JP3363476B2 (ja) 1992-06-09 1992-06-09 符号化装置及びその方法
JP29221492 1992-10-06
JP29221492A JPH06121301A (ja) 1992-10-06 1992-10-06 動き補償予測符号化装置

Publications (2)

Publication Number Publication Date
DE69334116D1 true DE69334116D1 (de) 2007-04-12
DE69334116T2 DE69334116T2 (de) 2007-08-30

Family

ID=26479347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69334116T Expired - Lifetime DE69334116T2 (de) 1992-06-09 1993-05-27 Kodierungsvorrichtung

Country Status (4)

Country Link
US (1) US6266447B1 (de)
EP (1) EP0574167B1 (de)
DE (1) DE69334116T2 (de)
ES (1) ES2278378T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335815B (en) * 1998-03-25 2002-02-27 Sony Uk Ltd Data compression
JP2001078188A (ja) * 1999-09-01 2001-03-23 Casio Comput Co Ltd 画像圧縮符号化装置、及び記憶媒体
EP1189452A3 (de) * 2000-09-13 2003-11-12 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Codieren und Dekodieren eines digitalisierten Bildes
US6823281B2 (en) * 2000-10-20 2004-11-23 Empirix Inc. Generation of correctly ordered test code for testing software components
US7119851B2 (en) * 2002-01-22 2006-10-10 Canon Kabushiki Kaisha Image processing apparatus and control method thereof
JP4851976B2 (ja) * 2007-03-28 2012-01-11 富士フイルム株式会社 動画圧縮装置およびその動作制御方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114920A (en) * 1978-02-28 1979-09-07 Kokusai Denshin Denwa Co Ltd Television signal adaptive forecasting encoding system
JPS58197984A (ja) * 1982-05-14 1983-11-17 Nec Corp テレビジヨン信号の適応予測符号化装置
JPS59231976A (ja) * 1983-06-15 1984-12-26 Ricoh Co Ltd デ−タ圧縮方式
DE3538639A1 (de) * 1984-10-31 1986-04-30 Canon K.K., Tokio/Tokyo Bildverarbeitungssystem
EP0207774B1 (de) * 1985-07-02 1992-03-04 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Blockkodierung
US4797741A (en) * 1985-08-28 1989-01-10 Canon Kabushiki Kaisha Information signal transmission system
JPH082106B2 (ja) * 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
GB8708010D0 (en) * 1987-04-03 1987-05-07 Crosfield Electronics Ltd Image reprocessing
US5054103A (en) * 1987-09-24 1991-10-01 Matsushita Electric Works, Ltd. Picture encoding system
JPH01195770A (ja) * 1988-01-29 1989-08-07 Yokogawa Hewlett Packard Ltd 画像データ圧縮伝送方法
US4903124A (en) 1988-03-17 1990-02-20 Canon Kabushiki Kaisha Image information signal transmission apparatus
CA1318381C (en) * 1988-04-15 1993-05-25 Jun'ichi Ohki Dual-mode teleconferencing system
US4888640A (en) * 1988-05-16 1989-12-19 General Electric Company Refresh system for digital signals
US4831439A (en) * 1988-05-16 1989-05-16 General Electric Company Refresh system for digital signals with refresh cycle synchronization
JPH02172389A (ja) * 1988-12-26 1990-07-03 Victor Co Of Japan Ltd 動画像信号の高能率符号化方式
US4929946A (en) * 1989-02-09 1990-05-29 Storage Technology Corporation Adaptive data compression apparatus including run length encoding for a tape drive system
JPH0714209B2 (ja) * 1989-12-20 1995-02-15 松下電器産業株式会社 動画像符号化装置
US5164828A (en) * 1990-02-26 1992-11-17 Sony Corporation Video signal transmission and method and apparatus for coding video signal used in this
US5045852A (en) * 1990-03-30 1991-09-03 International Business Machines Corporation Dynamic model selection during data compression
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
JPH04117882A (ja) * 1990-09-07 1992-04-17 Matsushita Electric Ind Co Ltd 動画像符号化装置
GB2252002B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Compression of video signals
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
EP0514663A3 (en) * 1991-05-24 1993-07-14 International Business Machines Corporation An apparatus and method for motion video encoding employing an adaptive quantizer
US5177453A (en) * 1991-07-01 1993-01-05 Raytheon Company Gain control amplifier
US5644660A (en) * 1992-04-09 1997-07-01 Picturetel Corporation Method and apparatus for efficiently transmitting forced updates in a moving picture codec
FR2691272B1 (fr) * 1992-05-15 1997-01-17 Thomson Csf Procede de codage d'images tres bas debit et dispositif de codage mettant en óoeuvre ce procede.

Also Published As

Publication number Publication date
ES2278378T3 (es) 2007-08-01
EP0574167A2 (de) 1993-12-15
US6266447B1 (en) 2001-07-24
DE69334116T2 (de) 2007-08-30
EP0574167B1 (de) 2007-02-28
EP0574167A3 (de) 1995-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition