JPS5290216A - Picture signal band compressing method - Google Patents

Picture signal band compressing method

Info

Publication number
JPS5290216A
JPS5290216A JP687676A JP687676A JPS5290216A JP S5290216 A JPS5290216 A JP S5290216A JP 687676 A JP687676 A JP 687676A JP 687676 A JP687676 A JP 687676A JP S5290216 A JPS5290216 A JP S5290216A
Authority
JP
Japan
Prior art keywords
picture signal
signal band
compressing method
band compressing
picture
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.)
Pending
Application number
JP687676A
Other languages
Japanese (ja)
Inventor
Nobuyoshi Kuo
Takeshi Ankiyoin
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to JP687676A priority Critical patent/JPS5290216A/en
Priority to FR7701513A priority patent/FR2339304A1/en
Priority to GB280177A priority patent/GB1570914A/en
Priority to DE19772702746 priority patent/DE2702746C3/en
Publication of JPS5290216A publication Critical patent/JPS5290216A/en
Priority to US05/867,868 priority patent/US4163260A/en
Pending 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
JP687676A 1976-01-24 1976-01-24 Picture signal band compressing method Pending JPS5290216A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP687676A JPS5290216A (en) 1976-01-24 1976-01-24 Picture signal band compressing method
FR7701513A FR2339304A1 (en) 1976-01-24 1977-01-20 IMAGE SIGNAL BANDWIDTH REDUCTION SYSTEM
GB280177A GB1570914A (en) 1976-01-24 1977-01-24 Method and apparatus for bandwidth compression
DE19772702746 DE2702746C3 (en) 1976-01-24 1977-01-24 Method and circuit for encoding facsimile signals
US05/867,868 US4163260A (en) 1976-01-24 1978-01-09 System for reducing band width of image signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP687676A JPS5290216A (en) 1976-01-24 1976-01-24 Picture signal band compressing method

Publications (1)

Publication Number Publication Date
JPS5290216A true JPS5290216A (en) 1977-07-29

Family

ID=11650416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP687676A Pending JPS5290216A (en) 1976-01-24 1976-01-24 Picture signal band compressing method

Country Status (4)

Country Link
JP (1) JPS5290216A (en)
DE (1) DE2702746C3 (en)
FR (1) FR2339304A1 (en)
GB (1) GB1570914A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS59178077A (en) * 1983-03-28 1984-10-09 Dainippon Screen Mfg Co Ltd Method for compressing data of binary picture
DE4028927A1 (en) * 1990-08-07 1992-02-13 Dirr Josef Coding and transmission of originals and images - combines code elements of several lines or channels into code word

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4968612A (en) * 1972-11-04 1974-07-03
JPS5016420A (en) * 1973-06-08 1975-02-21

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409364A (en) * 1972-02-17 1975-10-08 Dacom Inc Dual-line data compression method and system for compressing transmitting and reproducing facsimile data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4968612A (en) * 1972-11-04 1974-07-03
JPS5016420A (en) * 1973-06-08 1975-02-21

Also Published As

Publication number Publication date
DE2702746A1 (en) 1977-08-04
DE2702746C3 (en) 1981-11-12
GB1570914A (en) 1980-07-09
FR2339304B1 (en) 1981-08-21
FR2339304A1 (en) 1977-08-19
DE2702746B2 (en) 1981-01-29

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