SG65578A1 - Colour image processing apparatus - Google Patents

Colour image processing apparatus

Info

Publication number
SG65578A1
SG65578A1 SG1996006543A SG1996006543A SG65578A1 SG 65578 A1 SG65578 A1 SG 65578A1 SG 1996006543 A SG1996006543 A SG 1996006543A SG 1996006543 A SG1996006543 A SG 1996006543A SG 65578 A1 SG65578 A1 SG 65578A1
Authority
SG
Singapore
Prior art keywords
processing apparatus
image processing
colour image
colour
processing
Prior art date
Application number
SG1996006543A
Other languages
English (en)
Inventor
Koichi Katoh
Testuya Ohnishi
Tooshihiro Kadowaki
Toshio Honma
Yasumichi Suzuki
Yoshinori Ikeda
Original Assignee
Canon 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
Priority claimed from JP61271451A external-priority patent/JPH0626435B2/ja
Priority claimed from JP61271450A external-priority patent/JPH0734578B2/ja
Priority claimed from JP62009468A external-priority patent/JP2783535B2/ja
Priority claimed from JP62119311A external-priority patent/JP2541980B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Publication of SG65578A1 publication Critical patent/SG65578A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • 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
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • 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
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
SG1996006543A 1986-11-14 1987-11-13 Colour image processing apparatus SG65578A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61271451A JPH0626435B2 (ja) 1986-11-14 1986-11-14 カラー画像処理装置
JP61271450A JPH0734578B2 (ja) 1986-11-14 1986-11-14 カラー画像処理装置
JP62009468A JP2783535B2 (ja) 1987-01-19 1987-01-19 カラー画像処理方法
JP62119311A JP2541980B2 (ja) 1987-05-15 1987-05-15 デジタルカラ―画像処理装置

Publications (1)

Publication Number Publication Date
SG65578A1 true SG65578A1 (en) 1999-06-22

Family

ID=27455181

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996006543A SG65578A1 (en) 1986-11-14 1987-11-13 Colour image processing apparatus

Country Status (5)

Country Link
US (1) US4873570A (de)
EP (3) EP0606962B1 (de)
CA (1) CA1281363C (de)
DE (3) DE3752193T2 (de)
SG (1) SG65578A1 (de)

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Also Published As

Publication number Publication date
EP0606962A1 (de) 1994-07-20
EP0269334A2 (de) 1988-06-01
EP0269334A3 (en) 1990-02-28
EP0606128B1 (de) 1999-02-17
EP0606962B1 (de) 1998-06-03
DE3752252T2 (de) 1999-07-29
DE3751050D1 (de) 1995-03-23
DE3752193D1 (de) 1998-07-09
EP0269334B1 (de) 1995-02-08
DE3752252D1 (de) 1999-03-25
EP0606128A1 (de) 1994-07-13
US4873570A (en) 1989-10-10
DE3751050T2 (de) 1995-06-22
CA1281363C (en) 1991-03-12
DE3752193T2 (de) 1998-11-12

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