JPS5930362A - 濃淡画像の符号化方法および装置 - Google Patents

濃淡画像の符号化方法および装置

Info

Publication number
JPS5930362A
JPS5930362A JP57139369A JP13936982A JPS5930362A JP S5930362 A JPS5930362 A JP S5930362A JP 57139369 A JP57139369 A JP 57139369A JP 13936982 A JP13936982 A JP 13936982A JP S5930362 A JPS5930362 A JP S5930362A
Authority
JP
Japan
Prior art keywords
signal
encoding
binary
circuit
variable density
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
JP57139369A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0367393B2 (fr
Inventor
Kazumoto Iinuma
飯沼　一元
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57139369A priority Critical patent/JPS5930362A/ja
Publication of JPS5930362A publication Critical patent/JPS5930362A/ja
Publication of JPH0367393B2 publication Critical patent/JPH0367393B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP57139369A 1982-08-11 1982-08-11 濃淡画像の符号化方法および装置 Granted JPS5930362A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57139369A JPS5930362A (ja) 1982-08-11 1982-08-11 濃淡画像の符号化方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57139369A JPS5930362A (ja) 1982-08-11 1982-08-11 濃淡画像の符号化方法および装置

Publications (2)

Publication Number Publication Date
JPS5930362A true JPS5930362A (ja) 1984-02-17
JPH0367393B2 JPH0367393B2 (fr) 1991-10-22

Family

ID=15243717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57139369A Granted JPS5930362A (ja) 1982-08-11 1982-08-11 濃淡画像の符号化方法および装置

Country Status (1)

Country Link
JP (1) JPS5930362A (fr)

Also Published As

Publication number Publication date
JPH0367393B2 (fr) 1991-10-22

Similar Documents

Publication Publication Date Title
US5363219A (en) Image processing method and apparatus
EP0253326B1 (fr) Procédé et appareil pour coder et décoder les signaux de tremblement pour la reproduction en demi-teinte
JPS60153264A (ja) 中間調画像伝送方式
US6631161B1 (en) Method and system for compressing motion image information
US7450769B2 (en) Image processing method for facilitating data transmission
JPS5930362A (ja) 濃淡画像の符号化方法および装置
JP2000217003A (ja) 符号化装置および復号化装置
JP2569568B2 (ja) ファクシミリ装置の擬似中間調画像２次元データ予測演算装置
JP2925043B2 (ja) データ伸長装置
JPH05183755A (ja) データ圧縮装置及びデータ伸張装置
JP3259989B2 (ja) ２値と多値の混在符号化画像データ復元方法および装置
JPS6026347B2 (ja) 冗長度抑圧符号化方式
JPS59272A (ja) フアクシミリ信号の符号化方式
JPS6325749B2 (fr)
JP3274566B2 (ja) 画像符号化装置
JPS6325748B2 (fr)
JP3732329B2 (ja) 疑似中間調画像の符号化装置及び符号化方法
JPH0144067B2 (fr)
JPS59135973A (ja) 静止画伝送方法および装置
JPH04294685A (ja) カラー画像信号の符号化方法および装置
Poynton A tutorial on picture and sound compression, and an introduction to JPEG and MPEG: Or, a little data can go a long way!
JPH036173A (ja) 中間調符号化方式
JPH03163961A (ja) 画像圧縮装置
JPS63220672A (ja) 中間調画信号の圧縮符号化方法
JPH0322751B2 (fr)