JPS6351631B2 - - Google Patents

Info

Publication number
JPS6351631B2
JPS6351631B2 JP57119173A JP11917382A JPS6351631B2 JP S6351631 B2 JPS6351631 B2 JP S6351631B2 JP 57119173 A JP57119173 A JP 57119173A JP 11917382 A JP11917382 A JP 11917382A JP S6351631 B2 JPS6351631 B2 JP S6351631B2
Authority
JP
Japan
Prior art keywords
color
block
pixel
determined
area
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
Application number
JP57119173A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5911067A (ja
Inventor
Hiroshi Ochi
Shinji Tetsuya
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57119173A priority Critical patent/JPS5911067A/ja
Publication of JPS5911067A publication Critical patent/JPS5911067A/ja
Publication of JPS6351631B2 publication Critical patent/JPS6351631B2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP57119173A 1982-07-10 1982-07-10 カラ−画像再現方法 Granted JPS5911067A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57119173A JPS5911067A (ja) 1982-07-10 1982-07-10 カラ−画像再現方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57119173A JPS5911067A (ja) 1982-07-10 1982-07-10 カラ−画像再現方法

Publications (2)

Publication Number Publication Date
JPS5911067A JPS5911067A (ja) 1984-01-20
JPS6351631B2 true JPS6351631B2 (enrdf_load_stackoverflow) 1988-10-14

Family

ID=14754713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57119173A Granted JPS5911067A (ja) 1982-07-10 1982-07-10 カラ−画像再現方法

Country Status (1)

Country Link
JP (1) JPS5911067A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3048151B2 (ja) * 1988-01-19 2000-06-05 キヤノン株式会社 カラー画像形成装置
JP3054151B2 (ja) * 1988-07-27 2000-06-19 キヤノン株式会社 カラー画像形成装置及びカラー画像処理方法
JP3015033B2 (ja) * 1988-07-20 2000-02-28 キヤノン株式会社 カラー画像処理方法
JPH0235856U (enrdf_load_stackoverflow) * 1988-08-31 1990-03-08
JPH02145361A (ja) * 1988-11-28 1990-06-04 Canon Inc 画像形成装置
DE68927970T2 (de) * 1988-09-08 1997-10-09 Canon Kk Punktbilddatenausgabegerät
JP2791066B2 (ja) * 1988-11-15 1998-08-27 キヤノン株式会社 記録装置
JPH06121161A (ja) * 1991-05-14 1994-04-28 Fuji Xerox Co Ltd カラー画像処理装置の文字処理方式

Also Published As

Publication number Publication date
JPS5911067A (ja) 1984-01-20

Similar Documents

Publication Publication Date Title
EP0695080B1 (en) Image processing apparatus and method thereof
JPS6351631B2 (enrdf_load_stackoverflow)
JPS622776A (ja) 多階調カラー画像記録方法
US4907078A (en) Method for reproducing color images which are distinguishable in a document having only two colors
JP3673561B2 (ja) 画像処理方法及び装置
JP2706269B2 (ja) カラー画像形成方法
JP2003341186A (ja) 画像形成装置
JPH0662249A (ja) カラー画像記録装置
JPS6156666B2 (enrdf_load_stackoverflow)
JPS62101179A (ja) 画像情報処理装置
JPS61118064A (ja) 記録装置
US5095819A (en) Method for the printed reproduction of continuous-tone polychrome originals
JPS63180269A (ja) 画像処理方法
JPH05153368A (ja) 画像処理装置
JPH04344285A (ja) カラー画像形成方法およびこれに用いる記録紙
JP3816298B2 (ja) 画像処理装置および画像形成装置
JP3306875B2 (ja) 画像形成装置
JPH0898048A (ja) 画像処理装置及び方法
JP3522880B2 (ja) 画像加工処理装置および画像形成装置
JPH05236266A (ja) 画像読取り装置
JPH04342370A (ja) 画像形成装置
JP3245883B2 (ja) 画像形成装置
JPH02280573A (ja) カラー画像処理装置
JPS63197173A (ja) カラ−画像処理装置
JPS62131668A (ja) カラ−複写機