DE3484809D1 - Kodierungs- und dekodierungssystem fuer videosignalverarbeitung. - Google Patents

Kodierungs- und dekodierungssystem fuer videosignalverarbeitung.

Info

Publication number
DE3484809D1
DE3484809D1 DE8484100187T DE3484809T DE3484809D1 DE 3484809 D1 DE3484809 D1 DE 3484809D1 DE 8484100187 T DE8484100187 T DE 8484100187T DE 3484809 T DE3484809 T DE 3484809T DE 3484809 D1 DE3484809 D1 DE 3484809D1
Authority
DE
Germany
Prior art keywords
encoding
signal processing
video signal
decoding system
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
DE8484100187T
Other languages
English (en)
Inventor
Kozo Nakamura
Yasuyuki Kojima
Nagaharu Hamada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3484809D1 publication Critical patent/DE3484809D1/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H04N1/4175—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding involving the encoding of tone transitions with respect to tone transitions in a reference line
DE8484100187T 1983-01-10 1984-01-10 Kodierungs- und dekodierungssystem fuer videosignalverarbeitung. Expired - Lifetime DE3484809D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58001071A JPS59126368A (ja) 1983-01-10 1983-01-10 符号化復号化装置

Publications (1)

Publication Number Publication Date
DE3484809D1 true DE3484809D1 (de) 1991-08-22

Family

ID=11491283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100187T Expired - Lifetime DE3484809D1 (de) 1983-01-10 1984-01-10 Kodierungs- und dekodierungssystem fuer videosignalverarbeitung.

Country Status (4)

Country Link
US (2) US4597016A (de)
EP (1) EP0133442B1 (de)
JP (1) JPS59126368A (de)
DE (1) DE3484809D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123268A (ja) * 1984-11-19 1986-06-11 Canon Inc フアクシミリ
JPS61133778A (ja) * 1984-12-03 1986-06-21 Nec Corp ２次元符号化ライン復元方式
GB2175769B (en) * 1985-04-27 1989-12-28 Sony Corp Method and apparatus for processing an image signal
JP2787146B2 (ja) * 1985-04-30 1998-08-13 株式会社 ピ−エフユ− データ圧縮伸長装置
DE3884604T2 (de) * 1987-08-17 1994-03-17 Digital Equipment Corp System zur produktion von pixelbilddaten aus ccitt-kodierten pixeldaten.
JPH06101796B2 (ja) * 1988-03-07 1994-12-12 株式会社日立製作所 多色読み取り装置及び多色フアクシミリ
JP2924964B2 (ja) * 1988-09-02 1999-07-26 富士ゼロックス株式会社 画像情報符号化装置、画像情報復号化装置及び画像情報符号化復号化装置
US5196945A (en) * 1990-09-04 1993-03-23 Motorola, Inc. Data compression/expansion circuit for facsimile apparatus
JPH05210481A (ja) * 1991-09-18 1993-08-20 Ncr Internatl Inc 直接アクセス式ビデオバス
US5390262A (en) * 1991-10-03 1995-02-14 Ncr Corporation Method for splitting and configuring a multi-channel image processing system
CA2063621C (en) 1991-10-03 1999-03-16 Wayne M. Doran Method and modular system for high speed processing of item images
DE69229338T2 (de) 1992-06-30 1999-12-16 Discovision Ass Datenpipelinesystem
US5768561A (en) 1992-06-30 1998-06-16 Discovision Associates Tokens-based adaptive video processing arrangement
US6435737B1 (en) 1992-06-30 2002-08-20 Discovision Associates Data pipeline system and data encoding method
US5784631A (en) 1992-06-30 1998-07-21 Discovision Associates Huffman decoder
US6330665B1 (en) 1992-06-30 2001-12-11 Discovision Associates Video parser
US6047112A (en) 1992-06-30 2000-04-04 Discovision Associates Technique for initiating processing of a data stream of encoded video information
NL9201415A (nl) * 1992-08-06 1994-03-01 Oce Nederland Bv Werkwijze en inrichting voor het coderen en decoderen van digitale beeldgegevens.
KR940008389A (ko) 1992-09-30 1994-04-29 가나이 쯔또무 화상신호처리장치 및 이것을 사용한 정보송수신장치
JPH06268842A (ja) * 1993-03-15 1994-09-22 Hitachi Ltd 画像処理装置
JP3471384B2 (ja) * 1993-03-19 2003-12-02 富士通株式会社 データ転送装置及びデータ転送処理方法
US5764804A (en) 1993-10-14 1998-06-09 Seiko Epson Corporation Data encoding and decoding system
US5801973A (en) * 1994-07-29 1998-09-01 Discovision Associates Video decompression
DE19817720A1 (de) * 1998-04-21 1999-10-28 Heidelberger Druckmasch Ag Verfahren zur Bilddatenkomprimierung für Zwei-Farben-Bilder
US8023564B2 (en) * 2004-02-04 2011-09-20 Broadcom Corporaiton System and method for providing data starting from start codes aligned with byte boundaries in multiple byte words
KR100594305B1 (ko) * 2004-12-17 2006-06-30 삼성전자주식회사 시리얼 ａｔａ 인터페이스를 이용하여 광학 디스크드라이버의 프로그램 코드를 업데이트하는 장치 및 그 방법
AU2005248949B2 (en) * 2005-12-23 2010-04-01 Canon Kabushiki Kaisha Efficient Halftone Image Compression
US20140072027A1 (en) * 2012-09-12 2014-03-13 Ati Technologies Ulc System for video compression
JP6232945B2 (ja) * 2013-11-07 2017-11-22 株式会社リコー 画像処理装置
KR20160011015A (ko) * 2014-07-21 2016-01-29 에스케이하이닉스 주식회사 어드레스 생성회로 및 이를 포함하는 메모리 장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991267A (en) * 1970-01-26 1976-11-09 Eg & G, Inc. Method for producing a compressed digital representation of a visible image
US3927251A (en) * 1973-05-18 1975-12-16 Rca Corp Method and apparatus for the detection and control of errors in two-dimensionally compressed image data
JPS587109B2 (ja) * 1974-09-09 1983-02-08 ケイディディ株式会社 フアクシミリシンゴウ ノ ジヨウホウヘンカガソアドレスフゴウカホウシキ
JPS51132015A (en) * 1974-12-23 1976-11-16 Fujitsu Ltd Picture signal encoding transmission system
JPS5255313A (en) * 1975-10-30 1977-05-06 Kokusai Denshin Denwa Co Ltd Facsimile signal coding system
JPS6043703B2 (ja) * 1976-02-27 1985-09-30 富士ゼロックス株式会社 ２値信号フアクシミリデ−タ圧縮方式
JPS5826713B2 (ja) * 1976-06-28 1983-06-04 日本電信電話株式会社 ２値信号の逐次境界差分符号化伝送方式
JPS5399738A (en) * 1977-02-10 1978-08-31 Hitachi Ltd Decoding system for variable length code
JPS545613A (en) * 1977-06-16 1979-01-17 Kokusai Denshin Denwa Co Ltd Facsimile signal encoding system
CA1128645A (en) * 1978-07-31 1982-07-27 Yasuhiro Yamazaki Transmission method and system for facsimile signal
CA1128646A (en) * 1978-11-22 1982-07-27 Yasuhiro Yamazaki Coding method for facsimile signal
JPS55102968A (en) * 1979-01-31 1980-08-06 Sharp Corp Run-length decoding system for mh code
JPS5610774A (en) * 1979-07-09 1981-02-03 Ricoh Co Ltd Facsimile device
JPS5617576A (en) * 1979-07-20 1981-02-19 Sanyo Electric Co Ltd Facsimile receiver
JPS56116367A (en) * 1980-02-18 1981-09-12 Nippon Telegr & Teleph Corp <Ntt> Code conversion system for facsimile signal
JPS57197961A (en) * 1981-03-11 1982-12-04 Fujitsu Ltd Conversion system for image data
US4486784A (en) * 1982-12-27 1984-12-04 International Business Machines Corporation Image compression systems
US4631598A (en) * 1984-10-15 1986-12-23 Burkhardt Norman S High speed, high resolution image processing system

Also Published As

Publication number Publication date
JPS59126368A (ja) 1984-07-20
US4597016A (en) 1986-06-24
JPH0572790B2 (de) 1993-10-13
EP0133442A3 (en) 1987-01-07
EP0133442A2 (de) 1985-02-27
USRE33632E (en) 1991-07-09
EP0133442B1 (de) 1991-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee