DE68922384T2 - 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
DE68922384T2
DE68922384T2 DE68922384T DE68922384T DE68922384T2 DE 68922384 T2 DE68922384 T2 DE 68922384T2 DE 68922384 T DE68922384 T DE 68922384T DE 68922384 T DE68922384 T DE 68922384T DE 68922384 T2 DE68922384 T2 DE 68922384T2
Authority
DE
Germany
Prior art keywords
series
codes
values
devices
pixel values
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 - Fee Related
Application number
DE68922384T
Other languages
English (en)
Other versions
DE68922384D1 (de
Inventor
Norman Dennis Richards
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.)
Koninklijke Philips NV
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
Publication of DE68922384D1 publication Critical patent/DE68922384D1/de
Application granted granted Critical
Publication of DE68922384T2 publication Critical patent/DE68922384T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE68922384T 1988-12-23 1989-12-18 Verfahren und Vorrichtungen zum Kodieren und Speichern von Pixelwerten und Vorrichtungen zum Dekodieren und Wiedergeben eines Digitalbildes. Expired - Fee Related DE68922384T2 (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 (2)

Publication Number Publication Date
DE68922384D1 DE68922384D1 (de) 1995-06-01
DE68922384T2 true DE68922384T2 (de) 1995-11-02

Family

ID=10649128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922384T Expired - Fee Related DE68922384T2 (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
JP5909692B2 (ja) * 2012-04-03 2016-04-27 パナソニックＩｐマネジメント株式会社 映像データ送信装置及び受信装置
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
US5029228A (en) * 1987-12-28 1991-07-02 Mitsubishi Denki Kabushiki Kaisha Image data filing system

Also Published As

Publication number Publication date
JP3088726B2 (ja) 2000-09-18
GB2226470A (en) 1990-06-27
DE68922384D1 (de) 1995-06-01
JPH02220584A (ja) 1990-09-03
US5438635A (en) 1995-08-01
EP0375056A2 (de) 1990-06-27
EP0375056B1 (de) 1995-04-26
ATE121894T1 (de) 1995-05-15
EP0375056A3 (en) 1990-08-01
GB8830184D0 (en) 1989-02-22

Similar Documents

Publication Publication Date Title
DE68922384T2 (de) Verfahren und Vorrichtungen zum Kodieren und Speichern von Pixelwerten und Vorrichtungen zum Dekodieren und Wiedergeben eines Digitalbildes.
CA2091166A1 (en) Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier
ATE201110T1 (de) Aufzeichnungsmedium, aufzeichnungsverfahren und - gerät, und wiedergabeverfahren und -gerät
MY100609A (en) Encoding methods for error correction
ES2099129T3 (es) Presentacion visual de imagen.
EP0591635A3 (en) Method and apparatus for decoding bar code symbols using subpixel interpolation
KR870010730A (ko) 영상 인코딩 및 디코딩 장치와 인코딩 및 디코딩 방법
DE68928744T2 (de) Verfahren zum senkrechten Filtern bei rasterabgetasteten Anzeigevorrichtungen
EP0159859A3 (de) Vier-Richtungen-Randdetektor auf Videosignal
AU7381187A (en) Method of and apparatus for recording and/or reproducing video information in/for a record carrier, and record carrier obtained by means of the method
MY109328A (en) Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus
GB2284495A (en) Method and device for correcting error in digital data
US5122876A (en) Image signal restoring apparatus
DE69025593T2 (de) Datenaufzeichnung
ATE54526T1 (de) Videoplatte mit verlaengerter wiedergabe.
MY109855A (en) Method of recording picture information, record carrier and picture retrieval and reproduction device for reading the record carrier
EP0319976A3 (de) Verfahren und Anordnung zum Aufzeichnen eines Bildes in der Form einer Matrize von Bildelementen
JPS5317218A (en) Recording method of image signal
KR20050083553A (ko) 화상 부호화 장치 및 방법, 및 부호화 화상 복호화 장치및 방법
US4775900A (en) Apparatus for encoding an NRZ digital signal as a BRZ synchronous FM signal
DK0595700T3 (da) Anlæg til akkvisition og gengivelse af en levende videobilledsekvens i sand tid
KR880009337A (ko) 헬리컬 스캐닝 기록방식 비디오 레코더
JPS5726966A (en) Binary threshold value setting method
KR900017386A (ko) 미분 펄스 코드 변조 델타 코드의 원하는 2차원 어레이 발생 방법, 광학 메모리 디스크 및 디스플레이 장치
JPS6457880A (en) Picture processing system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee