DE69514596D1 - Farbbildkorrektursystem mit tetrahaedrischer Interpolation über einen hexagonalen Verbund - Google Patents

Farbbildkorrektursystem mit tetrahaedrischer Interpolation über einen hexagonalen Verbund

Info

Publication number
DE69514596D1
DE69514596D1 DE69514596T DE69514596T DE69514596D1 DE 69514596 D1 DE69514596 D1 DE 69514596D1 DE 69514596 T DE69514596 T DE 69514596T DE 69514596 T DE69514596 T DE 69514596T DE 69514596 D1 DE69514596 D1 DE 69514596D1
Authority
DE
Germany
Prior art keywords
color correction
correction system
hexagonal network
tetrahedral interpolation
interpolation over
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 - Fee Related
Application number
DE69514596T
Other languages
English (en)
Other versions
DE69514596T2 (de
Inventor
Steven J Harrington
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69514596D1 publication Critical patent/DE69514596D1/de
Application granted granted Critical
Publication of DE69514596T2 publication Critical patent/DE69514596T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables
    • 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
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables
    • 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
DE69514596T 1994-08-29 1995-08-24 Farbbildkorrektursystem mit tetrahaedrischer Interpolation über einen hexagonalen Verbund Expired - Fee Related DE69514596T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29747394A 1994-08-29 1994-08-29

Publications (2)

Publication Number Publication Date
DE69514596D1 true DE69514596D1 (de) 2000-02-24
DE69514596T2 DE69514596T2 (de) 2000-06-15

Family

ID=23146468

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514596T Expired - Fee Related DE69514596T2 (de) 1994-08-29 1995-08-24 Farbbildkorrektursystem mit tetrahaedrischer Interpolation über einen hexagonalen Verbund

Country Status (4)

Country Link
US (1) US5581376A (de)
EP (1) EP0700198B1 (de)
JP (1) JPH0877341A (de)
DE (1) DE69514596T2 (de)

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Also Published As

Publication number Publication date
JPH0877341A (ja) 1996-03-22
US5581376A (en) 1996-12-03
DE69514596T2 (de) 2000-06-15
EP0700198A3 (de) 1996-08-14
EP0700198B1 (de) 2000-01-19
EP0700198A2 (de) 1996-03-06

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