AU8327991A - Method and structure for calibrating a computer generated image - Google Patents

Method and structure for calibrating a computer generated image

Info

Publication number
AU8327991A
AU8327991A AU83279/91A AU8327991A AU8327991A AU 8327991 A AU8327991 A AU 8327991A AU 83279/91 A AU83279/91 A AU 83279/91A AU 8327991 A AU8327991 A AU 8327991A AU 8327991 A AU8327991 A AU 8327991A
Authority
AU
Australia
Prior art keywords
calibrating
generated image
computer generated
computer
image
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.)
Abandoned
Application number
AU83279/91A
Inventor
Robert L. Cook
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.)
Light Source Computer Images Inc
Original Assignee
Light Source Computer Images Inc
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 Light Source Computer Images Inc filed Critical Light Source Computer Images Inc
Publication of AU8327991A publication Critical patent/AU8327991A/en
Abandoned 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
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6052—Matching two or more picture signal generators or two or more picture reproducers
    • H04N1/6055—Matching two or more picture signal generators or two or more picture reproducers using test pattern analysis
    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis
AU83279/91A 1990-07-12 1991-07-10 Method and structure for calibrating a computer generated image Abandoned AU8327991A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55146190A 1990-07-12 1990-07-12
US551461 1995-11-01

Publications (1)

Publication Number Publication Date
AU8327991A true AU8327991A (en) 1992-02-04

Family

ID=24201367

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83279/91A Abandoned AU8327991A (en) 1990-07-12 1991-07-10 Method and structure for calibrating a computer generated image

Country Status (2)

Country Link
AU (1) AU8327991A (en)
WO (1) WO1992001264A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223891A (en) * 1991-03-04 1993-06-29 Eastman Kodak Company Production of second-generation camera-original control tool photographies via photography of digitally-generated transparency of an original scene
US5185673A (en) * 1991-06-12 1993-02-09 Hewlett-Packard Company Automated image calibration
IL101408A0 (en) * 1992-03-29 1992-11-15 Scitex Corp Ltd Apparatus and method for tone and color reproduction control
US5416613A (en) * 1993-10-29 1995-05-16 Xerox Corporation Color printer calibration test pattern
US5452112A (en) * 1994-03-25 1995-09-19 Eastman Kodak Company Color image reproduction system field calibration method and apparatus
US5831658A (en) * 1995-03-30 1998-11-03 Kabushiki Kaisha Tec Printer device and method for printing deviation test patterns to measure deviations of printing positions
US5790261A (en) * 1995-05-25 1998-08-04 Mita Industrial Co., Ltd. Color correction device to correct errors in input and output portions of an image developing device and method thereof
US6075888A (en) * 1996-01-11 2000-06-13 Eastman Kodak Company System for creating a device specific color profile
US6215562B1 (en) 1998-12-16 2001-04-10 Electronics For Imaging, Inc. Visual calibration
US6327047B1 (en) 1999-01-22 2001-12-04 Electronics For Imaging, Inc. Automatic scanner calibration
DE10039248C2 (en) 2000-08-11 2002-10-24 Zeiss Carl Jena Gmbh Process for electronic image rectification in laser scanning devices
JP4007035B2 (en) * 2002-03-29 2007-11-14 ブラザー工業株式会社 Image forming apparatus and image reading apparatus
US6934055B2 (en) 2002-09-26 2005-08-23 Kimberly-Clark Worldwide, Inc. Method of adjusting gray scale response to more closely correlate scanner based image analysis systems
US7895011B2 (en) 2008-12-17 2011-02-22 Bausch & Lomb Incorporated Method and apparatus for performing remote calibration verification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757389A (en) * 1987-06-15 1988-07-12 Xerox Corporation Calibration improvement with dither for a raster input scanner
JPH0250859A (en) * 1988-08-11 1990-02-20 Dainippon Screen Mfg Co Ltd Method and apparatus for setting color separation condition

Also Published As

Publication number Publication date
WO1992001264A1 (en) 1992-01-23

Similar Documents

Publication Publication Date Title
AU7686091A (en) Computer assisted video surveying and method therefor
AU7246391A (en) Improved method and apparatus for representing an image
AU1259095A (en) Radiological image interpretation apparatus and method
AU6191290A (en) A computer system and method
AU4889793A (en) Method and apparatus for defining a template for assembling a structure
AU7463891A (en) Apparatus and method for sensing cardiac performance
AU7945591A (en) Method and apparatus for implementing server functions in a distributed heterogeneous environment
AU5872994A (en) Process and apparatus for etching an image within a solid article
AU3890895A (en) A method for reducing the size of an image
AU7893591A (en) Improved image analysis method
AU6271994A (en) Method and apparatus for imaging
AU7143191A (en) Method and device for creating a facsimile of an image
AU626161B2 (en) Image reduction method
AU8327991A (en) Method and structure for calibrating a computer generated image
AU7737491A (en) X-ray image pick-up method
AU6790894A (en) A method and a device for converting a picture
AU7486591A (en) Apparatus and method for providing a stall cache
EP0484033A3 (en) Method for implementing dismissible instructions on a computer
AU653036B2 (en) Method and arrangement for data transmission
AU1590295A (en) Method for reproducing an image
AU2020692A (en) Securing apparatus and a method
AU3583489A (en) Image forming apparatus
AU651705B2 (en) Method and arrangement for data transmission
EP0425287A3 (en) Process for recording an image, a film structure therefor and its application
AU6380090A (en) A method for transferring images and an apparatus used therefor