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DE60015265D1 - Bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät

Info

Publication number
DE60015265D1
DE60015265D1 DE60015265T DE60015265T DE60015265D1 DE 60015265 D1 DE60015265 D1 DE 60015265D1 DE 60015265 T DE60015265 T DE 60015265T DE 60015265 T DE60015265 T DE 60015265T DE 60015265 D1 DE60015265 D1 DE 60015265D1
Authority
DE
Germany
Prior art keywords
interpolation
compensation
pixel
interpolation point
unit
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
DE60015265T
Other languages
English (en)
Other versions
DE60015265T2 (de
Inventor
Toshihiro Sasai
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.)
Nucore Technology Inc
Original Assignee
Nucore Technology 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 Nucore Technology Inc filed Critical Nucore Technology Inc
Publication of DE60015265D1 publication Critical patent/DE60015265D1/de
Application granted granted Critical
Publication of DE60015265T2 publication Critical patent/DE60015265T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • H04N1/48—Picture signal generators
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Color Image Communication Systems (AREA)
DE60015265T 1999-07-22 2000-07-20 Bildverarbeitungsgerät Expired - Fee Related DE60015265T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20741299A JP4317619B2 (ja) 1999-07-22 1999-07-22 画像処理装置
JP20741299 1999-07-22

Publications (2)

Publication Number Publication Date
DE60015265D1 true DE60015265D1 (de) 2004-12-02
DE60015265T2 DE60015265T2 (de) 2006-02-02

Family

ID=16539327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015265T Expired - Fee Related DE60015265T2 (de) 1999-07-22 2000-07-20 Bildverarbeitungsgerät

Country Status (4)

Country Link
US (1) US6636629B1 (de)
EP (1) EP1079604B1 (de)
JP (1) JP4317619B2 (de)
DE (1) DE60015265T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001051672A (ja) * 1999-08-05 2001-02-23 Neucore Technol Inc 画像処理装置
JP4361991B2 (ja) * 1999-08-20 2009-11-11 メディア・テック・ユーエスエイ・インコーポレーテッド 画像処理装置
US7027090B2 (en) * 2000-02-03 2006-04-11 Matsushita Electric Industrial Co., Ltd. Image input device
JP2002024815A (ja) * 2000-06-13 2002-01-25 Internatl Business Mach Corp <Ibm> 拡大画像データに変換するための画像変換方法、画像処理装置、および画像表示装置
US6476865B1 (en) * 2001-03-07 2002-11-05 Eastman Kodak Company Sparsely sampled image sensing device with color and luminance photosites
JP4523200B2 (ja) * 2001-06-15 2010-08-11 パナソニック株式会社 画像処理装置
JP3697459B2 (ja) * 2002-09-18 2005-09-21 コニカミノルタフォトイメージング株式会社 画像処理方法及び画像処理装置
JP4302391B2 (ja) * 2002-11-28 2009-07-22 株式会社メガチップス 画素補間装置及び画素補間方法並びにデジタルカメラ
JP4270892B2 (ja) * 2003-01-27 2009-06-03 Ｈｏｙａ株式会社 偽色低減装置
JP2004242103A (ja) * 2003-02-06 2004-08-26 Canon Inc 撮像装置
JP3960965B2 (ja) * 2003-12-08 2007-08-15 オリンパス株式会社 画像補間装置及び画像補間方法
US7787026B1 (en) 2004-04-28 2010-08-31 Media Tek Singapore Pte Ltd. Continuous burst mode digital camera
GB2426881B (en) * 2005-06-01 2010-12-29 Snell & Wilcox Ltd Method and apparatus for spatial interpolation of colour images
US7613363B2 (en) * 2005-06-23 2009-11-03 Microsoft Corp. Image superresolution through edge extraction and contrast enhancement
US7557954B2 (en) * 2005-09-29 2009-07-07 Lexmark International, Inc. Fast color interpolation
US7456881B2 (en) 2006-01-12 2008-11-25 Aptina Imaging Corporation Method and apparatus for producing Bayer color mosaic interpolation for imagers
JP4735978B2 (ja) * 2006-07-21 2011-07-27 ソニー株式会社 画像処理装置、画像処理方法、及びプログラム
CN103854254B (zh) * 2012-11-28 2016-12-21 北京大学 一种基于自回归模型的任意比例图像插值方法
CN108478188B (zh) * 2018-02-12 2021-08-20 苏州佳世达电通有限公司 以结构光进行扫描的立体物件扫描装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642678A (en) 1984-09-10 1987-02-10 Eastman Kodak Company Signal processing method and apparatus for producing interpolated chrominance values in a sampled color image signal
EP0192736B1 (de) 1984-09-10 1990-05-23 EASTMAN KODAK COMPANY (a New Jersey corporation) Signalverarbeitungsverfahren und -anordnung für ein getastetes farbbildsignal
US4630307A (en) 1984-09-10 1986-12-16 Eastman Kodak Company Signal processing method and apparatus for sampled image signals
US5323233A (en) * 1990-07-31 1994-06-21 Canon Kabushiki Kaisha Image signal processing apparatus having a color filter with offset luminance filter elements
JPH04284087A (ja) * 1991-03-13 1992-10-08 Canon Inc 電子スチルカメラ
JP2931520B2 (ja) * 1993-08-31 1999-08-09 三洋電機株式会社 単板式カラービデオカメラの色分離回路
JP3392564B2 (ja) * 1995-02-27 2003-03-31 三洋電機株式会社 単板式カラービデオカメラ
US5631703A (en) * 1996-05-29 1997-05-20 Eastman Kodak Company Particular pattern of pixels for a color filter array which is used to derive luminance and chrominance values
US5805217A (en) 1996-06-14 1998-09-08 Iterated Systems, Inc. Method and system for interpolating missing picture elements in a single color component array obtained from a single color sensor
US6563538B1 (en) * 1997-09-26 2003-05-13 Nikon Corporation Interpolation device, process and recording medium on which interpolation processing program is recorded
US6181376B1 (en) * 1997-10-14 2001-01-30 Intel Corporation Method of determining missing color values for pixels in a color filter array
JPH11122626A (ja) * 1997-10-17 1999-04-30 Nikon Corp 画像処理方法及び装置並びに画像処理プログラムを記録した記録媒体
US6130960A (en) * 1997-11-03 2000-10-10 Intel Corporation Block-matching algorithm for color interpolation
US6075889A (en) * 1998-06-12 2000-06-13 Eastman Kodak Company Computing color specification (luminance and chrominance) values for images

Also Published As

Publication number Publication date
EP1079604B1 (de) 2004-10-27
DE60015265T2 (de) 2006-02-02
US6636629B1 (en) 2003-10-21
JP4317619B2 (ja) 2009-08-19
EP1079604A3 (de) 2003-11-26
JP2001054123A (ja) 2001-02-23
EP1079604A2 (de) 2001-02-28

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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