JPH0261831B2 - - Google Patents

Info

Publication number
JPH0261831B2
JPH0261831B2 JP56212624A JP21262481A JPH0261831B2 JP H0261831 B2 JPH0261831 B2 JP H0261831B2 JP 56212624 A JP56212624 A JP 56212624A JP 21262481 A JP21262481 A JP 21262481A JP H0261831 B2 JPH0261831 B2 JP H0261831B2
Authority
JP
Japan
Prior art keywords
block
encoding
pixels
value
scanning line
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
JP56212624A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58111487A (ja
Inventor
Yasuhiro Yamazaki
Toshiaki Endo
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP56212624A priority Critical patent/JPS58111487A/ja
Priority to US06/449,186 priority patent/US4511213A/en
Priority to DE3247334A priority patent/DE3247334C2/de
Priority to GB08236530A priority patent/GB2112608B/en
Publication of JPS58111487A publication Critical patent/JPS58111487A/ja
Publication of JPH0261831B2 publication Critical patent/JPH0261831B2/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
    • H04N1/4105—Bandwidth or redundancy reduction for halftone screened pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP56212624A 1981-12-24 1981-12-24 多レベルの階調を有する画像の符号化方式 Granted JPS58111487A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56212624A JPS58111487A (ja) 1981-12-24 1981-12-24 多レベルの階調を有する画像の符号化方式
US06/449,186 US4511213A (en) 1981-12-24 1982-12-13 Coding method for multilevel-gradated picture signal
DE3247334A DE3247334C2 (de) 1981-12-24 1982-12-21 Verfahren zum Kodieren eines n-stufig graduierten Bildelementes
GB08236530A GB2112608B (en) 1981-12-24 1982-12-22 Coding method for multilever-gradated picture signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56212624A JPS58111487A (ja) 1981-12-24 1981-12-24 多レベルの階調を有する画像の符号化方式

Publications (2)

Publication Number Publication Date
JPS58111487A JPS58111487A (ja) 1983-07-02
JPH0261831B2 true JPH0261831B2 (OSRAM) 1990-12-21

Family

ID=16625755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56212624A Granted JPS58111487A (ja) 1981-12-24 1981-12-24 多レベルの階調を有する画像の符号化方式

Country Status (1)

Country Link
JP (1) JPS58111487A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6930410B2 (en) 2001-04-27 2005-08-16 Sharp Kabushiki Kaisha Mobile receptacle, power feeding gate device, server device and power usage management system for efficiently delivering electric power

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148473A (en) * 1981-03-11 1982-09-13 Nippon Telegr & Teleph Corp <Ntt> System for changing dither picture information into redundancy suppressing code

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6930410B2 (en) 2001-04-27 2005-08-16 Sharp Kabushiki Kaisha Mobile receptacle, power feeding gate device, server device and power usage management system for efficiently delivering electric power

Also Published As

Publication number Publication date
JPS58111487A (ja) 1983-07-02

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