JPS5174519A - - Google Patents

Info

Publication number
JPS5174519A
JPS5174519A JP50001508A JP150875A JPS5174519A JP S5174519 A JPS5174519 A JP S5174519A JP 50001508 A JP50001508 A JP 50001508A JP 150875 A JP150875 A JP 150875A JP S5174519 A JPS5174519 A JP S5174519A
Authority
JP
Japan
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.)
Granted
Application number
JP50001508A
Other languages
Japanese (ja)
Other versions
JPS5831791B2 (ja
Inventor
Masaharu Sakamoto
Masahiro Aoki
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP751508A priority Critical patent/JPS5831791B2/ja
Priority to US05/643,383 priority patent/US4070694A/en
Priority to DE2558264A priority patent/DE2558264C3/de
Publication of JPS5174519A publication Critical patent/JPS5174519A/ja
Publication of JPS5831791B2 publication Critical patent/JPS5831791B2/ja
Expired 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
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP751508A 1974-12-24 1974-12-24 画像情報帯域圧縮伝送装置 Expired JPS5831791B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP751508A JPS5831791B2 (ja) 1974-12-24 1974-12-24 画像情報帯域圧縮伝送装置
US05/643,383 US4070694A (en) 1974-12-24 1975-12-22 Picture image information band compression and transmission system
DE2558264A DE2558264C3 (de) 1974-12-24 1975-12-23 Verfahren zur Verdichtung binärer Bilddaten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP751508A JPS5831791B2 (ja) 1974-12-24 1974-12-24 画像情報帯域圧縮伝送装置

Publications (2)

Publication Number Publication Date
JPS5174519A true JPS5174519A (enExample) 1976-06-28
JPS5831791B2 JPS5831791B2 (ja) 1983-07-08

Family

ID=11503408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP751508A Expired JPS5831791B2 (ja) 1974-12-24 1974-12-24 画像情報帯域圧縮伝送装置

Country Status (3)

Country Link
US (1) US4070694A (enExample)
JP (1) JPS5831791B2 (enExample)
DE (1) DE2558264C3 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269514A (en) * 1975-12-08 1977-06-09 Matsushita Electric Ind Co Ltd Band compression system of facsimile
JPS5360114A (en) * 1976-11-10 1978-05-30 Baroosu Kk Compressing system

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816667B2 (ja) * 1976-07-21 1983-04-01 ケイディディ株式会社 フアクシミリ信号のインタ−ライン符号化方式
FR2379956A1 (fr) * 1977-02-08 1978-09-01 Mitsubishi Electric Corp Systeme de communications a codage de signaux fac-similes
US4144547A (en) * 1977-04-04 1979-03-13 Xerox Corporation Apparatus and method for encoding halftone and line copy data
JPS5854695B2 (ja) * 1977-06-20 1983-12-06 ケイディディ株式会社 信号制御方式
DE2808640C2 (de) * 1978-02-28 1983-06-16 Siemens AG, 1000 Berlin und 8000 München System zur Übertragung einzelner Fernsehbilder
FR2430139A1 (fr) * 1978-06-28 1980-01-25 Labo Electronique Physique Dispositif de compression de signaux binaires et systeme de transmission codee de fac-similes equipe de ce dispositif
GB2035747B (en) * 1978-10-05 1983-03-23 Nippon Electric Co Bandwidth compression of a continuous tone facsimile signal
CA1197927A (en) * 1981-10-01 1985-12-10 Richard G. Van Tyne Document processing system and equipment
US4399467A (en) * 1981-10-13 1983-08-16 Ncr Canada Ltd. Method and apparatus for image data compression and decompression
US4580134A (en) * 1982-11-16 1986-04-01 Real Time Design, Inc. Color video system using data compression and decompression
US4568983A (en) * 1983-12-07 1986-02-04 The Mead Corporation Image data compression/decompression
JPS60186179A (ja) * 1984-03-06 1985-09-21 Nec Corp 画像信号の予測符号化方式とその装置
US4684923A (en) * 1984-09-17 1987-08-04 Nec Corporation Encoder with selective indication of compression encoding and decoder therefor
US5046027A (en) * 1988-11-08 1991-09-03 Massachusetts General Hospital Apparatus and method for processing and displaying images in a digital procesor based system
USRE35781E (en) * 1989-01-31 1998-05-05 Mitsubishi Denki Kabushiki Kaisha Coding method of image information
JPH0834432B2 (ja) * 1989-01-31 1996-03-29 三菱電機株式会社 符号化装置及び符号化方法
US5218431A (en) * 1990-04-26 1993-06-08 The United States Of America As Represented By The Secretary Of The Air Force Raster image lossless compression and decompression with dynamic color lookup and two dimensional area encoding
KR100186582B1 (ko) * 1996-06-29 1999-05-01 김광호 해상도 자동 제어방법
USD397524S (en) 1997-06-30 1998-08-25 Tenwood International, Inc. Pet playhouse
US6535150B1 (en) 1999-09-03 2003-03-18 Whamtech, Inc. Method and apparatus for implementing run-length compression

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115921A (enExample) * 1974-07-30 1976-02-07 Sharp Kk

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028731A (en) * 1975-09-29 1977-06-07 International Business Machines Corporation Apparatus for compression coding using cross-array correlation between two-dimensional matrices derived from two-valued digital images

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115921A (enExample) * 1974-07-30 1976-02-07 Sharp Kk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269514A (en) * 1975-12-08 1977-06-09 Matsushita Electric Ind Co Ltd Band compression system of facsimile
JPS5360114A (en) * 1976-11-10 1978-05-30 Baroosu Kk Compressing system

Also Published As

Publication number Publication date
JPS5831791B2 (ja) 1983-07-08
DE2558264B2 (de) 1979-08-30
DE2558264C3 (de) 1980-05-08
US4070694A (en) 1978-01-24
DE2558264A1 (de) 1976-11-11

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