JP2002330336A - 画像捕捉装置および方法 - Google Patents

画像捕捉装置および方法

Info

Publication number
JP2002330336A
JP2002330336A JP2002037635A JP2002037635A JP2002330336A JP 2002330336 A JP2002330336 A JP 2002330336A JP 2002037635 A JP2002037635 A JP 2002037635A JP 2002037635 A JP2002037635 A JP 2002037635A JP 2002330336 A JP2002330336 A JP 2002330336A
Authority
JP
Japan
Prior art keywords
image
document
detector
calibration
captured
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.)
Pending
Application number
JP2002037635A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002330336A5 (enExample
Inventor
Stephen B Pollard
スティーブン・ビー・ポラルド
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2002330336A publication Critical patent/JP2002330336A/ja
Publication of JP2002330336A5 publication Critical patent/JP2002330336A5/ja
Pending 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
    • H04N1/40—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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Television Image Signal Generators (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Devices (AREA)
JP2002037635A 2001-02-16 2002-02-15 画像捕捉装置および方法 Pending JP2002330336A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0103831A GB2372392A (en) 2001-02-16 2001-02-16 Improvements to image capture
GB0103831.4 2001-02-16

Publications (2)

Publication Number Publication Date
JP2002330336A true JP2002330336A (ja) 2002-11-15
JP2002330336A5 JP2002330336A5 (enExample) 2005-08-25

Family

ID=9908883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002037635A Pending JP2002330336A (ja) 2001-02-16 2002-02-15 画像捕捉装置および方法

Country Status (3)

Country Link
US (1) US20020145769A1 (enExample)
JP (1) JP2002330336A (enExample)
GB (2) GB2372392A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011176861A (ja) * 2004-04-08 2011-09-08 Marvell Internatl Technology Ltd 文書および他の平坦な被写体を撮像するためのフラットベッド・スキャナ

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006121612A (ja) * 2004-10-25 2006-05-11 Konica Minolta Photo Imaging Inc 撮像装置
JP4273108B2 (ja) * 2005-09-12 2009-06-03 キヤノン株式会社 色処理方法、色処理装置及び記憶媒体
US8259179B2 (en) * 2006-05-15 2012-09-04 Csr Technology Inc. Compensating for non-uniform illumination of object fields captured by a camera
US8027533B2 (en) * 2007-03-19 2011-09-27 Sti Medical Systems, Llc Method of automated image color calibration
US8922672B2 (en) * 2008-01-03 2014-12-30 Apple Inc. Illumination systems and methods for imagers
WO2012093963A1 (en) * 2011-01-04 2012-07-12 Piqx Imaging Pte Ltd Scanning method and apparatus
US8571343B2 (en) 2011-03-01 2013-10-29 Sharp Laboratories Of America, Inc. Methods and systems for document-image correction
US10565735B2 (en) 2016-11-16 2020-02-18 Pixameter Corp. Image calibration patient identification
US10943366B2 (en) 2012-10-09 2021-03-09 Pixameter Corp. Wound characterization of a patient
US10417785B2 (en) 2016-11-16 2019-09-17 Pixameter Corp. Image calibration for skin lesions
US10298780B2 (en) 2016-11-16 2019-05-21 Pixameter Corp. Long range image calibration
US9410827B2 (en) 2012-10-09 2016-08-09 Pixameter Corp. Measurement using a calibration pattern
CN104280122B (zh) 2013-07-08 2019-02-22 美泰有限公司 色度计校准系统和方法
CN106797420B (zh) * 2014-07-31 2020-06-12 惠普发展公司，有限责任合伙企业 处理表示图像的数据
US10979649B2 (en) * 2018-01-29 2021-04-13 Don Atkinson Auxiliary apparatus for a digital imaging device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1183816B (it) * 1985-05-03 1987-10-22 Olivetti & Co Spa Dispositivo di lettura digitale di documenti per apparecchiature di trasmissioni e o riproduzione di immagini con compensazione in ampiezza dei segnali di lettura
DE3778602D1 (de) * 1986-07-18 1992-06-04 Dainippon Screen Mfg Bild-datenverarbeitungsverfahren und anordnung dafuer.
JPH0787532B2 (ja) * 1988-08-24 1995-09-20 富士写真フイルム株式会社 画像情報読取装置のシェーディング補正方法
DE69114891T2 (de) * 1990-04-12 1996-05-23 Canon Kk Bildlesevorrichtung.
JPH0799850B2 (ja) * 1991-03-04 1995-10-25 富士ゼロックス株式会社 画像記録装置用画像読み取り装置
AU2510792A (en) * 1991-08-23 1993-03-16 United Parcel Service Of America, Inc. Method and apparatus for compensation for non-uniform illumination
KR0181157B1 (ko) * 1996-04-10 1999-05-01 김광호 중간조처리 및 쉐이딩 보정을 위한 화상 처리장치 및 그 방법
TW339494B (en) * 1996-08-12 1998-09-01 Alps Electric Co Ltd Image reader and the shade correction method
US5786902A (en) * 1996-09-17 1998-07-28 Eastman Kodak Company Photographic printer and method of digitally correcting for a photographic printer
JPH10178551A (ja) * 1996-12-16 1998-06-30 Ricoh Co Ltd 画像形成装置
US6295383B1 (en) * 1998-10-13 2001-09-25 Contex A/S Intensity correction in an optical scanner
JP2000216962A (ja) * 1999-01-20 2000-08-04 Nikon Corp 画像読取装置及び画像読取装置に対する制御手順を記憶する記憶媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011176861A (ja) * 2004-04-08 2011-09-08 Marvell Internatl Technology Ltd 文書および他の平坦な被写体を撮像するためのフラットベッド・スキャナ
US8542412B2 (en) 2004-04-08 2013-09-24 Marvell International Technology Ltd. Two-dimensional CMOS sensor array to image documents and other flat objects
JP2014045521A (ja) * 2004-04-08 2014-03-13 Marvell Internatl Technology Ltd 文書及び他の平坦な被写体を撮像するための２次元ｃｍｏｓセンサアレイ

Also Published As

Publication number Publication date
GB2372392A (en) 2002-08-21
GB0103831D0 (en) 2001-04-04
GB0130257D0 (en) 2002-02-06
GB2372396A (en) 2002-08-21
US20020145769A1 (en) 2002-10-10
GB2372396B (en) 2005-05-11

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