JP4021594B2 - 画像スキャナを用いた画像走査方法 - Google Patents

画像スキャナを用いた画像走査方法 Download PDF

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Publication number
JP4021594B2
JP4021594B2 JP30430799A JP30430799A JP4021594B2 JP 4021594 B2 JP4021594 B2 JP 4021594B2 JP 30430799 A JP30430799 A JP 30430799A JP 30430799 A JP30430799 A JP 30430799A JP 4021594 B2 JP4021594 B2 JP 4021594B2
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image
scanner
optical
scanning
point spread
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Japanese (ja)
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JP2000186979A (ja
JP2000186979A5 (enExample
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マイケル・ジェイ・スタインル
ダン・エス・ジョンソン
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HP Inc
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Hewlett Packard Co
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    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00013—Reading apparatus
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00018—Scanning arrangements
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00031—Testing, i.e. determining the result of a trial
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Image Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Lenses (AREA)
JP30430799A 1998-10-30 1999-10-26 画像スキャナを用いた画像走査方法 Expired - Fee Related JP4021594B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/183,304 US6567570B1 (en) 1998-10-30 1998-10-30 Optical image scanner with internal measurement of point-spread function and compensation for optical aberrations
US09/183304 1998-10-30

Publications (3)

Publication Number Publication Date
JP2000186979A JP2000186979A (ja) 2000-07-04
JP2000186979A5 JP2000186979A5 (enExample) 2005-06-16
JP4021594B2 true JP4021594B2 (ja) 2007-12-12

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JP30430799A Expired - Fee Related JP4021594B2 (ja) 1998-10-30 1999-10-26 画像スキャナを用いた画像走査方法

Country Status (3)

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US (1) US6567570B1 (enExample)
EP (1) EP0998124A3 (enExample)
JP (1) JP4021594B2 (enExample)

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US7193196B2 (en) * 2003-10-29 2007-03-20 Lockheed Martin Corporation Methods and systems for evaluating optical systems
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US7536053B2 (en) * 2004-10-27 2009-05-19 Quality Vision International, Inc. Method and apparatus for the correction of nonlinear field of view distortion of a digital imaging system
US7237721B2 (en) * 2005-05-24 2007-07-03 Nokia Corporation Image processing for pattern detection
US7616841B2 (en) 2005-06-17 2009-11-10 Ricoh Co., Ltd. End-to-end design of electro-optic imaging systems
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US20070236574A1 (en) * 2006-03-31 2007-10-11 D-Blur Technologies Ltd. Digital filtering with noise gain limit
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US7692709B2 (en) * 2006-05-12 2010-04-06 Ricoh Co., Ltd. End-to-end design of electro-optic imaging systems with adjustable optical cutoff frequency
US7889264B2 (en) * 2006-05-12 2011-02-15 Ricoh Co., Ltd. End-to-end design of superresolution electro-optic imaging systems
US7924341B2 (en) 2006-06-05 2011-04-12 Ricoh Co., Ltd. Optical subsystem with descriptors of its image quality
US20080159644A1 (en) * 2006-12-28 2008-07-03 Kelly Sean C Condition dependent sharpening in an imaging device
US8077401B2 (en) 2007-10-03 2011-12-13 Ricoh Co., Ltd. Catadioptric imaging system
US8310587B2 (en) * 2007-12-04 2012-11-13 DigitalOptics Corporation International Compact camera optics
US8090212B1 (en) 2007-12-21 2012-01-03 Zoran Corporation Method, apparatus, and system for reducing blurring of an image using multiple filtered images
US8897595B2 (en) 2008-03-26 2014-11-25 Ricoh Co., Ltd. Adaptive image acquisition for multiframe reconstruction
US9866826B2 (en) 2014-11-25 2018-01-09 Ricoh Company, Ltd. Content-adaptive multi-focal display
US9865043B2 (en) 2008-03-26 2018-01-09 Ricoh Company, Ltd. Adaptive image acquisition and display using multi-focal display
US8331712B2 (en) * 2008-06-25 2012-12-11 Industrial Technology Research Institute Method for designing computational optical imaging system
US8477206B2 (en) 2008-09-30 2013-07-02 Canon Kabushiki Kaisha Image processing apparatus and image processing method for performing image restoration using restoration filter
JP5268533B2 (ja) * 2008-09-30 2013-08-21 キヤノン株式会社 画像処理方法、画像処理装置、撮像装置及び画像処理プログラム
JP4986965B2 (ja) 2008-09-30 2012-07-25 キヤノン株式会社 画像処理方法、画像処理装置、画像処理プログラム及び撮像装置
US8111319B2 (en) * 2009-01-16 2012-02-07 Ricoh Co., Ltd. Imaging system using enhanced spherical aberration and specifically sized FIR filters
US8121439B2 (en) 2009-05-22 2012-02-21 Ricoh Co., Ltd. End-to-end design of electro-optic imaging systems using the nonequidistant discrete Fourier transform
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US8582187B1 (en) * 2010-07-16 2013-11-12 Marvell International Ltd. Method and apparatus for reducing a color fringe
JP2013005258A (ja) * 2011-06-17 2013-01-07 Panasonic Corp ブレ補正装置、ブレ補正方法及び帳票
US9124797B2 (en) 2011-06-28 2015-09-01 Microsoft Technology Licensing, Llc Image enhancement via lens simulation
JP5414752B2 (ja) * 2011-08-08 2014-02-12 キヤノン株式会社 画像処理方法、画像処理装置、撮像装置、および、画像処理プログラム
US9137526B2 (en) * 2012-05-07 2015-09-15 Microsoft Technology Licensing, Llc Image enhancement via calibrated lens simulation
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Also Published As

Publication number Publication date
EP0998124A3 (en) 2000-11-22
JP2000186979A (ja) 2000-07-04
US6567570B1 (en) 2003-05-20
EP0998124A2 (en) 2000-05-03

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