ATE121894T1 - Verfahren und vorrichtungen zum kodieren und speichern von pixelwerten und vorrichtungen zum dekodieren und wiedergeben eines digitalbildes. - Google Patents

Verfahren und vorrichtungen zum kodieren und speichern von pixelwerten und vorrichtungen zum dekodieren und wiedergeben eines digitalbildes.

Info

Publication number
ATE121894T1
ATE121894T1 AT89203226T AT89203226T ATE121894T1 AT E121894 T1 ATE121894 T1 AT E121894T1 AT 89203226 T AT89203226 T AT 89203226T AT 89203226 T AT89203226 T AT 89203226T AT E121894 T1 ATE121894 T1 AT E121894T1
Authority
AT
Austria
Prior art keywords
series
codes
values
pixel values
differential
Prior art date
Application number
AT89203226T
Other languages
English (en)
Inventor
Norman Dennis Richards
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of ATE121894T1 publication Critical patent/ATE121894T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • 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
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT89203226T 1988-12-23 1989-12-18 Verfahren und vorrichtungen zum kodieren und speichern von pixelwerten und vorrichtungen zum dekodieren und wiedergeben eines digitalbildes. ATE121894T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8830184A GB2226470A (en) 1988-12-23 1988-12-23 Encoding,decoding and processing pixel values for storing and reproducing a digitised image in expanded format

Publications (1)

Publication Number Publication Date
ATE121894T1 true ATE121894T1 (de) 1995-05-15

Family

ID=10649128

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89203226T ATE121894T1 (de) 1988-12-23 1989-12-18 Verfahren und vorrichtungen zum kodieren und speichern von pixelwerten und vorrichtungen zum dekodieren und wiedergeben eines digitalbildes.

Country Status (6)

Country Link
US (1) US5438635A (de)
EP (1) EP0375056B1 (de)
JP (1) JP3088726B2 (de)
AT (1) ATE121894T1 (de)
DE (1) DE68922384T2 (de)
GB (1) GB2226470A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05244438A (ja) * 1992-02-28 1993-09-21 Canon Inc 圧縮伸長回路
JP2659900B2 (ja) * 1993-10-14 1997-09-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 画像表示装置の表示方法
GB9325073D0 (en) * 1993-12-07 1994-02-02 Eidos Plc Improvements in or relating to video processing systems
JPH08289305A (ja) * 1995-04-14 1996-11-01 Philips Japan Ltd 画像データ圧縮／伸張システム
US5784050A (en) * 1995-11-28 1998-07-21 Cirrus Logic, Inc. System and method for converting video data between the RGB and YUV color spaces
JP4240554B2 (ja) * 1997-07-11 2009-03-18 ソニー株式会社 画像符号化装置および画像符号化方法、並びに画像復号化装置および画像復号化方法
US6937659B1 (en) 1997-11-14 2005-08-30 Ac Capital Management, Inc. Apparatus and method for compressing video information
US6198414B1 (en) * 2000-01-12 2001-03-06 Warneer Music Group, Inc. Dual rate transmission scheme and apparatus using the same
TW588253B (en) * 2002-10-11 2004-05-21 Via Tech Inc Data compression method and image data compression device
DE102004041418A1 (de) * 2004-08-26 2006-03-09 Micronas Gmbh Verfahren zur Codierung eines ersten und zweiten Datenwortes und Verfahren zur Decodierung eines codierten Datenwortes
FR2889778A1 (fr) * 2005-08-12 2007-02-16 Thomson Licensing Sas Procede de codage et de decodage d'images video avec echelonnabilite spatiale
US8891894B2 (en) * 2011-09-30 2014-11-18 Apple Inc. Psychovisual image compression
CN104303476B (zh) * 2012-04-03 2017-03-01 松下知识产权经营株式会社 影像数据发送装置以及接收装置、影像数据发送方法以及接收方法
WO2016184485A1 (en) 2015-05-15 2016-11-24 Hewlett-Packard Development Company, L.P. Image compression
TWI593240B (zh) * 2016-05-27 2017-07-21 晨星半導體股份有限公司 包含錯誤更正程序之解碼裝置及解碼方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237578C2 (de) * 1982-10-09 1984-11-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Digitales Nachrichtenübertragungssystem, insbesondere Farbfernsehübertragungssystem
US4578704A (en) * 1983-06-20 1986-03-25 At&T Bell Laboratories Image coding technique
FR2554995B1 (fr) * 1983-11-15 1989-05-05 Thomson Cgr Procede de compression d'une succession d'informations numeriques et dispositif mettant en oeuvre ce procede
JPS60261252A (ja) * 1984-06-08 1985-12-24 Dainippon Screen Mfg Co Ltd 画像信号の密度変換方法
JPS61252762A (ja) * 1985-04-30 1986-11-10 Toshiba Corp 画像形成装置
US4745473A (en) * 1986-03-24 1988-05-17 Harris Corporation Hybrid image compression system
US4858026A (en) * 1986-04-14 1989-08-15 U.S. Philips Corporation Image display
GB2189106B (en) * 1986-04-14 1990-02-14 Philips Electronic Associated Image display
US4833531A (en) * 1986-04-21 1989-05-23 Konishiroku Photo Industry Co., Ltd. Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
JPS62262533A (ja) * 1986-04-30 1987-11-14 ジ−メンス・アクチエンゲゼルシヤフト Ｄｐｃｍ値伝送方法
JPS63190473A (ja) * 1986-09-25 1988-08-08 Nippon Board Computer Kk 多階調画像デ−タの情報量圧縮方法及び装置
GB2199461B (en) * 1986-12-24 1991-03-13 Philips Electronic Associated Image display apparatus
JP2532909B2 (ja) * 1987-02-25 1996-09-11 富士写真フイルム株式会社 ベクトル量子化による画像デ―タの圧縮装置
US4744230A (en) * 1987-04-08 1988-05-17 Shum Yip S Keeper lock for a slide fastener
GB2213345B (en) * 1987-12-28 1992-01-15 Mitsubishi Electric Corp Image data filing system

Also Published As

Publication number Publication date
US5438635A (en) 1995-08-01
DE68922384D1 (de) 1995-06-01
EP0375056A2 (de) 1990-06-27
GB8830184D0 (en) 1989-02-22
EP0375056A3 (en) 1990-08-01
JPH02220584A (ja) 1990-09-03
EP0375056B1 (de) 1995-04-26
DE68922384T2 (de) 1995-11-02
GB2226470A (en) 1990-06-27
JP3088726B2 (ja) 2000-09-18

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties