DE3381075D1 - Bildkompressionssystem. - Google Patents

Bildkompressionssystem.

Info

Publication number
DE3381075D1
DE3381075D1 DE8383109319T DE3381075T DE3381075D1 DE 3381075 D1 DE3381075 D1 DE 3381075D1 DE 8383109319 T DE8383109319 T DE 8383109319T DE 3381075 T DE3381075 T DE 3381075T DE 3381075 D1 DE3381075 D1 DE 3381075D1
Authority
DE
Germany
Prior art keywords
image compression
compression system
image
compression
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
DE8383109319T
Other languages
English (en)
Inventor
Dennis George Abraham
Thomas Whitt Gallman
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3381075D1 publication Critical patent/DE3381075D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Storing Facsimile Image Data (AREA)
DE8383109319T 1982-12-27 1983-09-20 Bildkompressionssystem. Expired - Fee Related DE3381075D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/453,021 US4486784A (en) 1982-12-27 1982-12-27 Image compression systems

Publications (1)

Publication Number Publication Date
DE3381075D1 true DE3381075D1 (de) 1990-02-08

Family

ID=23798907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383109319T Expired - Fee Related DE3381075D1 (de) 1982-12-27 1983-09-20 Bildkompressionssystem.

Country Status (4)

Country Link
US (1) US4486784A (de)
EP (1) EP0114189B1 (de)
JP (1) JPS59122282A (de)
DE (1) DE3381075D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980063A (ja) * 1982-10-30 1984-05-09 Nec Corp フアクシミリの符号化回路
JPS59126368A (ja) * 1983-01-10 1984-07-20 Hitachi Ltd 符号化復号化装置
US4559531A (en) * 1983-02-14 1985-12-17 Chyron Corporation Color video generator
JPS6019360A (ja) * 1983-07-12 1985-01-31 Nec Corp フアクシミリの復号化回路
US4590521A (en) * 1983-08-19 1986-05-20 Advanced Micro Devices, Inc. Picture element generator for facsimile receiver
US4558371A (en) * 1983-08-19 1985-12-10 Advanced Micro Devices, Inc. Method and device for two-dimensional facsimile coding
US4562484A (en) * 1983-08-19 1985-12-31 Advanced Micro Devices, Inc. Method and device for decoding two-dimensional facsimile signals
NL8402445A (nl) * 1984-01-20 1985-08-16 Philips Nv Werkwijze voor het coderen van n-bits informatiewoorden naar m-bits codewoorden, inrichting voor het uitvoeren van die werkwijze, werkwijze voor het decoderen van m-bits codewoorden naar n-bits informatiewoorden en inrichting voor het uitvoeren van die werkwijze.
US4701803A (en) * 1984-06-05 1987-10-20 Canon Kabushiki Kaisha Image data compression apparatus
GB2175769B (en) * 1985-04-27 1989-12-28 Sony Corp Method and apparatus for processing an image signal
EP0229379A3 (de) * 1985-12-23 1989-12-20 Nec Corporation Schaltungsanordnung zum Kodieren/Dekodieren digitaler Bildsignale
US4760461A (en) * 1986-02-28 1988-07-26 Kabushiki Kaisha Toshiba Binary data compression and expansion processing apparatus
US4821336A (en) * 1987-02-19 1989-04-11 Gtx Corporation Method and apparatus for simplifying runlength data from scanning of images
US4807043A (en) * 1987-03-24 1989-02-21 Advanced Micro Devices, Inc. Two-dimensional facsimile encoding apparatus with coding and reference line windowing means and color change detectors
US4839738A (en) * 1987-04-22 1989-06-13 Advanced Micro Devices, Inc. Apparatus for decoding facsimile coded data to image data with coding and reference line windowing and color change detection
US4799242A (en) * 1987-08-24 1989-01-17 International Business Machines Corporation Multi-mode dynamic code assignment for data compression
US4870415A (en) * 1987-10-19 1989-09-26 Hewlett-Packard Company Data compression system with expansion protection
DD272954A1 (de) * 1988-06-09 1989-10-25 Transform Roentgen Matern Veb Verfahren und einrichtung zur kompression und dekompression von digitalen daten
JPH0334777A (ja) * 1989-06-30 1991-02-14 Nippon Denki Inf Technol Kk 画像信号符号化装置、画像信号復号化装置および画像信号表示装置
US5550541A (en) * 1994-04-01 1996-08-27 Dolby Laboratories Licensing Corporation Compact source coding tables for encoder/decoder system
KR0139161B1 (ko) * 1994-11-26 1998-05-15 김광호 가변장부호테이블의 심볼-부호어 재배정을 이용한 가변장 부호화/복호화 장치
FR2757297B1 (fr) * 1996-12-18 1999-03-05 Thomson Multimedia Sa Procede et dispositif d'etiquetage de region
JPH11284844A (ja) * 1998-03-27 1999-10-15 Oki Data Corp ２値画像データの解析及び変換処理方法
US6438556B1 (en) * 1998-12-11 2002-08-20 International Business Machines Corporation Method and system for compressing data which allows access to data without full uncompression
TW499798B (en) * 2000-09-18 2002-08-21 Intel Corp Techniques to implement two-dimensional compression
US6775413B1 (en) 2000-09-18 2004-08-10 Intel Corporation Techniques to implement one-dimensional compression
JP2002124916A (ja) * 2000-10-13 2002-04-26 Nec Corp Ｐｏｉｎｔ−ｔｏ−Ｍｕｌｔｉｐｏｉｎｔ無線アクセス・システム
US7324696B2 (en) * 2003-06-27 2008-01-29 Xerox Corporation Method for tag plane growth and contraction using run length encoded data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830965A (en) * 1973-01-03 1974-08-20 Eg & G Inc Apparatus and method for transmitting bandwidth compressed digital signal 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
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
JPS56116368A (en) * 1980-02-18 1981-09-12 Nippon Telegr & Teleph Corp <Ntt> Code conversion system for facsimile signal
JPS56116367A (en) * 1980-02-18 1981-09-12 Nippon Telegr & Teleph Corp <Ntt> Code conversion system for facsimile signal
JPS583473A (ja) * 1981-06-30 1983-01-10 Fujitsu Ltd 圧縮符号化方式

Also Published As

Publication number Publication date
EP0114189B1 (de) 1990-01-03
EP0114189A3 (en) 1987-05-13
US4486784A (en) 1984-12-04
JPS59122282A (ja) 1984-07-14
EP0114189A2 (de) 1984-08-01

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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