JPS5673974A - Compression system of picture data - Google Patents

Compression system of picture data

Info

Publication number
JPS5673974A
JPS5673974A JP15029479A JP15029479A JPS5673974A JP S5673974 A JPS5673974 A JP S5673974A JP 15029479 A JP15029479 A JP 15029479A JP 15029479 A JP15029479 A JP 15029479A JP S5673974 A JPS5673974 A JP S5673974A
Authority
JP
Japan
Prior art keywords
scanning line
memory
stored
selector
share
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.)
Granted
Application number
JP15029479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS646589B2 (enrdf_load_stackoverflow
Inventor
Masao Konishi
Toshikatsu Kimura
Fumiaki Hirano
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15029479A priority Critical patent/JPS5673974A/ja
Publication of JPS5673974A publication Critical patent/JPS5673974A/ja
Publication of JPS646589B2 publication Critical patent/JPS646589B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
JP15029479A 1979-11-20 1979-11-20 Compression system of picture data Granted JPS5673974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15029479A JPS5673974A (en) 1979-11-20 1979-11-20 Compression system of picture data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15029479A JPS5673974A (en) 1979-11-20 1979-11-20 Compression system of picture data

Publications (2)

Publication Number Publication Date
JPS5673974A true JPS5673974A (en) 1981-06-19
JPS646589B2 JPS646589B2 (enrdf_load_stackoverflow) 1989-02-03

Family

ID=15493842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15029479A Granted JPS5673974A (en) 1979-11-20 1979-11-20 Compression system of picture data

Country Status (1)

Country Link
JP (1) JPS5673974A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051072A (ja) * 1983-08-30 1985-03-22 Canon Inc 画像処理方法
JPS6097770A (ja) * 1983-11-02 1985-05-31 Canon Inc 画像処理装置
JPS61252765A (ja) * 1985-05-01 1986-11-10 Nec Corp フアクシミリ符号化回路
JPS62259183A (ja) * 1986-05-06 1987-11-11 Canon Inc 画像処理装置
JPS6359464U (enrdf_load_stackoverflow) * 1986-10-08 1988-04-20
FR2642926A1 (fr) * 1989-02-09 1990-08-10 Murata Machinery Ltd Procede et dispositif de lecture pour un appareil de telecopie

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015093A (enrdf_load_stackoverflow) * 1973-06-13 1975-02-17
JPS5412515A (en) * 1977-06-29 1979-01-30 Ricoh Co Ltd Data compression system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015093A (enrdf_load_stackoverflow) * 1973-06-13 1975-02-17
JPS5412515A (en) * 1977-06-29 1979-01-30 Ricoh Co Ltd Data compression system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051072A (ja) * 1983-08-30 1985-03-22 Canon Inc 画像処理方法
JPS6097770A (ja) * 1983-11-02 1985-05-31 Canon Inc 画像処理装置
JPS61252765A (ja) * 1985-05-01 1986-11-10 Nec Corp フアクシミリ符号化回路
JPS62259183A (ja) * 1986-05-06 1987-11-11 Canon Inc 画像処理装置
JPS6359464U (enrdf_load_stackoverflow) * 1986-10-08 1988-04-20
FR2642926A1 (fr) * 1989-02-09 1990-08-10 Murata Machinery Ltd Procede et dispositif de lecture pour un appareil de telecopie

Also Published As

Publication number Publication date
JPS646589B2 (enrdf_load_stackoverflow) 1989-02-03

Similar Documents

Publication Publication Date Title
US4131915A (en) Facsimile signal transmission system
DE3461879D1 (en) Device for the line-wise compression of binary data of a picture field scanning device for a document suitable for such compression
JPH04199981A (ja) 即時処理型１次元符号器
US4090222A (en) Facsimile signal reception system
JPS5673974A (en) Compression system of picture data
JPS5579565A (en) Picture signal decoding system
JPS55606A (en) Facsimile device
JPS5761379A (en) Encoding or decoding device
JPS5660976A (en) Bar code reader on itv system
JPS5739671A (en) Shrinking system for facsimile picture signal
JPS55127765A (en) Facsimile unit
JPS5526704A (en) Two-dimentional sequential coding system
JPH0149072B2 (enrdf_load_stackoverflow)
JPS5593370A (en) Document receiver
JPS54103663A (en) Encoding circuit
JPS57146356A (en) Data transfer controller
JPS5710571A (en) Photoelectric hybrid type interpolation processor
JPS568958A (en) Facsimile equipment
JPS55127764A (en) Facsimile unit
JPS5668054A (en) Facsimile input confirmation system
JPS5627558A (en) Facsimile equipment
JPS5665569A (en) Coding system for video signal
JPS5715568A (en) Video information coding method
JPS6447171A (en) System for coding picture data
JPS57159343A (en) Kanji(japanese character) processing system