DE69629888D1 - Bildverarbeitungsverfahren und Bilderkennungs- und Pixelverarbeitungssystem - Google Patents

Bildverarbeitungsverfahren und Bilderkennungs- und Pixelverarbeitungssystem

Info

Publication number
DE69629888D1
DE69629888D1 DE69629888T DE69629888T DE69629888D1 DE 69629888 D1 DE69629888 D1 DE 69629888D1 DE 69629888 T DE69629888 T DE 69629888T DE 69629888 T DE69629888 T DE 69629888T DE 69629888 D1 DE69629888 D1 DE 69629888D1
Authority
DE
Germany
Prior art keywords
image
processing system
processing method
image recognition
pixel
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
DE69629888T
Other languages
English (en)
Other versions
DE69629888T2 (de
Inventor
Warren B Jackson
David A Jared
Sumit Basu
David K Biegelsen
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
Application granted granted Critical
Publication of DE69629888D1 publication Critical patent/DE69629888D1/de
Publication of DE69629888T2 publication Critical patent/DE69629888T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69629888T 1995-10-27 1996-10-28 Bildverarbeitungsverfahren und Bilderkennungs- und Pixelverarbeitungssystem Expired - Fee Related DE69629888T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US548994 1995-10-27
US08/548,994 US5754690A (en) 1995-10-27 1995-10-27 Position sensitive detector based image conversion system capable of preserving subpixel information

Publications (2)

Publication Number Publication Date
DE69629888D1 true DE69629888D1 (de) 2003-10-16
DE69629888T2 DE69629888T2 (de) 2004-05-13

Family

ID=24191225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629888T Expired - Fee Related DE69629888T2 (de) 1995-10-27 1996-10-28 Bildverarbeitungsverfahren und Bilderkennungs- und Pixelverarbeitungssystem

Country Status (4)

Country Link
US (1) US5754690A (de)
EP (1) EP0771101B1 (de)
JP (1) JPH09128551A (de)
DE (1) DE69629888T2 (de)

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USRE38559E1 (en) 1984-12-20 2004-07-27 Orbotech Ltd Automatic visual inspection system
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6803989B2 (en) 1997-07-15 2004-10-12 Silverbrook Research Pty Ltd Image printing apparatus including a microcontroller
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US6459495B1 (en) * 1997-07-15 2002-10-01 Silverbrook Research Pty Ltd Dot center tracking in optical storage systems using ink dots
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
AUPO802797A0 (en) 1997-07-15 1997-08-07 Silverbrook Research Pty Ltd Image processing method and apparatus (ART54)
US6985207B2 (en) 1997-07-15 2006-01-10 Silverbrook Research Pty Ltd Photographic prints having magnetically recordable media
US6665454B1 (en) * 1997-07-15 2003-12-16 Silverbrook Research Pty Ltd Dot adjacency compensation in optical storage systems using ink dots
AUPO850597A0 (en) 1997-08-11 1997-09-04 Silverbrook Research Pty Ltd Image processing method and apparatus (art01a)
US6948794B2 (en) 1997-07-15 2005-09-27 Silverbrook Reserach Pty Ltd Printhead re-capping assembly for a print and demand digital camera system
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US7705891B2 (en) 1997-07-15 2010-04-27 Silverbrook Research Pty Ltd Correction of distortions in digital images
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
US6297488B1 (en) * 1999-04-29 2001-10-02 National Research Council Of Canada Position sensitive light spot detector
AUPQ056099A0 (en) 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
US6785011B1 (en) 2000-03-16 2004-08-31 Lexmark International, Inc Optical sensor arrangement for start of scan detection and improved vertical beam alignment range
US6697094B2 (en) 2001-05-14 2004-02-24 Lexmark International, Inc. Method and apparatus for locating the process postion of a scan line in an electrophotographic machine
US6884982B2 (en) * 2002-02-19 2005-04-26 Massachusetts Institute Of Technology Methods and apparatus for improving resolution and reducing the effects of signal coupling in an electronic imager
US7672475B2 (en) * 2003-12-11 2010-03-02 Fraudhalt Limited Method and apparatus for verifying a hologram and a credit card
US20060227381A1 (en) * 2005-04-06 2006-10-12 Xerox Corporation Edge detection for dispersed-dot binary halftone images
US8405038B2 (en) * 2009-12-30 2013-03-26 General Electric Company Systems and methods for providing a shared charge in pixelated image detectors
US9052497B2 (en) 2011-03-10 2015-06-09 King Abdulaziz City For Science And Technology Computing imaging data using intensity correlation interferometry
US9099214B2 (en) 2011-04-19 2015-08-04 King Abdulaziz City For Science And Technology Controlling microparticles through a light field having controllable intensity and periodicity of maxima thereof
US9002084B2 (en) 2013-08-30 2015-04-07 Ge Medical Systems Israel, Ltd Systems and methods for summing signals from an imaging detector
US9482764B1 (en) 2015-05-28 2016-11-01 General Electric Company Systems and methods for charge-sharing identification and correction using a single pixel
US10156645B2 (en) 2016-12-23 2018-12-18 General Electric Company Systems and methods for sub-pixel location determination at sidewalls and corners of detectors
US9983320B1 (en) 2017-05-15 2018-05-29 General Electric Company Systems and methods for improved collimation sensitivity
US10145964B1 (en) 2017-05-15 2018-12-04 General Electric Company Systems and methods for improved collimation sensitivity
US10324200B2 (en) 2017-05-15 2019-06-18 General Electric Company Systems and methods for improved collimation sensitivity
US10761224B2 (en) 2018-06-06 2020-09-01 General Electric Company Systems and methods for improved detector assembly sizing
US10481285B1 (en) 2018-08-13 2019-11-19 General Electric Company Systems and methods for determination of depth of interaction
US10976452B2 (en) 2018-08-13 2021-04-13 General Electric Medical Systems Israel, Ltd. (Il) Systems and methods for improved medical imaging
US10591619B2 (en) 2018-08-15 2020-03-17 GE Precision Healthcare LLC Anodes for improved detection of non-collected adjacent signals
US10247834B1 (en) 2018-08-15 2019-04-02 General Electric Company Anodes for improved detection of non-collected adjacent signal
US11092701B1 (en) 2020-07-07 2021-08-17 GE Precision Healthcare LLC Systems and methods for improved medical imaging
US11320545B2 (en) 2020-07-07 2022-05-03 GE Precision Healthcare LLC Systems and methods for improved medical imaging

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203785A (ja) * 1985-03-07 1986-09-09 Dainippon Screen Mfg Co Ltd ２値画像デ−タの平滑化処理方法及びその装置
JPS62200976A (ja) * 1986-02-28 1987-09-04 Dainippon Screen Mfg Co Ltd 高分解能２値化画像出力装置
DE3612145A1 (de) * 1986-04-10 1987-10-15 Ralf Hinkel Verfahren zur kantendetektierung
FR2625396B1 (fr) * 1987-12-23 1990-06-01 Europ Agence Spatiale Procede et dispositif pour determiner la position du centre d'un signal lumineux recu dans un detecteur a mosaique a couplage de charges
JP2867055B2 (ja) * 1990-01-29 1999-03-08 富士写真フイルム株式会社 エッジ判定方法および装置
US5351309A (en) * 1992-06-30 1994-09-27 National Science Council Image edge sensor
JP3040896B2 (ja) * 1993-06-16 2000-05-15 シャープ株式会社 画像処理装置
JP3881039B2 (ja) * 1993-11-12 2007-02-14 ゼロックス コーポレイション 超鋭敏センサアレー
US5578837A (en) * 1995-01-03 1996-11-26 Xerox Corporation Integrating hyperacuity sensors and arrays thereof

Also Published As

Publication number Publication date
EP0771101A3 (de) 1998-01-07
US5754690A (en) 1998-05-19
JPH09128551A (ja) 1997-05-16
DE69629888T2 (de) 2004-05-13
EP0771101B1 (de) 2003-09-10
EP0771101A2 (de) 1997-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee