JPS58111487A - 多レベルの階調を有する画像の符号化方式 - Google Patents

多レベルの階調を有する画像の符号化方式

Info

Publication number
JPS58111487A
JPS58111487A JP56212624A JP21262481A JPS58111487A JP S58111487 A JPS58111487 A JP S58111487A JP 56212624 A JP56212624 A JP 56212624A JP 21262481 A JP21262481 A JP 21262481A JP S58111487 A JPS58111487 A JP S58111487A
Authority
JP
Japan
Prior art keywords
line
block
encoding
value
signal
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
JP56212624A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261831B2 (enrdf_load_stackoverflow
Inventor
Yasuhiro Yamazaki
泰弘 山崎
Toshiaki Endo
俊明 遠藤
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 true JPS58111487A (ja) 1983-07-02
JPH0261831B2 JPH0261831B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3717420B2 (ja) 2001-04-27 2005-11-16 シャープ株式会社 モバイルコンセント、電力供給ゲート装置、サーバ装置および電力利用管理システム

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
JPH0261831B2 (enrdf_load_stackoverflow) 1990-12-21

Similar Documents

Publication Publication Date Title
US4276544A (en) Code converting circuits
EP0588653B1 (en) Image data coding and restoring method and apparatus for restoring the same
EP0518464A2 (en) Adaptive spatio-temporal compression/decompression of video image signals
JPH0211064B2 (enrdf_load_stackoverflow)
US4688100A (en) Video data encoding/decoding apparatus
US4475127A (en) System for transmitting a video signal with short runs avoided in a signal encoded from the video signal
JPS5937774A (ja) 画像信号の符号化方法および装置
US4511213A (en) Coding method for multilevel-gradated picture signal
JPS58111487A (ja) 多レベルの階調を有する画像の符号化方式
JPS58138176A (ja) 多レベルの階調を有する画像の符号化方式
US6556209B2 (en) Memory apparatus of digital video signal
JPS59161183A (ja) 多レベルの階調を有する画像の符号化方式
JPH01140883A (ja) データ符号化方法
JP3227237B2 (ja) 符号化装置
JPS5821985A (ja) 画像情報の伝送表示方式
JPS6329472B2 (enrdf_load_stackoverflow)
JP3368001B2 (ja) 画像符号化装置及び方法
JPH01112882A (ja) ブロック分割順次再生符号化方式
JPS58213564A (ja) 多レベルの階調を有する画像の符号化方式
JPS5992674A (ja) 符号化回路
JPS6174455A (ja) ２値画像信号の符号化制御方式
JPH0549018A (ja) 画像符号化装置
JPH0244969A (ja) 画像データ処理装置
JPS63102482A (ja) 画像符号化伝送装置
JPS5947914B2 (ja) カラ−画像符号化処理方式