CN100334873C - 像素插值电路、像素插值方法及图像读取装置 - Google Patents

像素插值电路、像素插值方法及图像读取装置 Download PDF

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Publication number
CN100334873C
CN100334873C CNB2004800019233A CN200480001923A CN100334873C CN 100334873 C CN100334873 C CN 100334873C CN B2004800019233 A CNB2004800019233 A CN B2004800019233A CN 200480001923 A CN200480001923 A CN 200480001923A CN 100334873 C CN100334873 C CN 100334873C
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China
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interpolation
pixel
data
circuit
test
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Chinese (zh)
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CN1723690A (zh
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山中聪
奥野好章
染谷润
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/10—Selection of transformation methods according to the characteristics of the input images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Editing Of Facsimile Originals (AREA)
CNB2004800019233A 2003-10-07 2004-06-30 像素插值电路、像素插值方法及图像读取装置 Expired - Fee Related CN100334873C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003347944A JP3767593B2 (ja) 2003-10-07 2003-10-07 画素補間回路及び画素補間方法
JP347944/2003 2003-10-07

Publications (2)

Publication Number Publication Date
CN1723690A CN1723690A (zh) 2006-01-18
CN100334873C true CN100334873C (zh) 2007-08-29

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CNB2004800019233A Expired - Fee Related CN100334873C (zh) 2003-10-07 2004-06-30 像素插值电路、像素插值方法及图像读取装置

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Country Link
US (1) US20060050990A1 (enExample)
EP (1) EP1672907A4 (enExample)
JP (1) JP3767593B2 (enExample)
CN (1) CN100334873C (enExample)
TW (1) TWI257588B (enExample)
WO (1) WO2005036868A1 (enExample)

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JP4775221B2 (ja) * 2006-10-02 2011-09-21 コニカミノルタホールディングス株式会社 画像処理装置、画像処理装置の制御方法、および画像処理装置の制御プログラム
JP4900025B2 (ja) * 2007-05-08 2012-03-21 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
JP4772754B2 (ja) 2007-06-25 2011-09-14 三菱電機株式会社 画像補間装置及び方法、並びに画像読取装置
US8559762B2 (en) 2007-12-28 2013-10-15 Nikon Corporation Image processing method and apparatus for interpolating defective pixels
JP2010061565A (ja) 2008-09-05 2010-03-18 Konica Minolta Business Technologies Inc 画素補間装置、画素補間方法および画像読取装置
EP2242019B1 (en) * 2009-04-15 2016-01-13 Mitsubishi Electric R&D Centre Europe B.V. Image region interpolation
JP4958056B2 (ja) * 2009-05-12 2012-06-20 東芝ディーエムエス株式会社 画像補間装置および画像補間プログラム
US9064190B2 (en) 2010-08-09 2015-06-23 Board Of Regents Of The University Of Texas System Estimating pixel values in digital image processing
JP5741007B2 (ja) * 2011-01-21 2015-07-01 株式会社リコー 画像処理装置、画素補間方法およびプログラム
JP6249343B2 (ja) * 2014-05-09 2017-12-20 マクセル株式会社 映像再生装置、表示装置及び送信装置
JP6932260B2 (ja) 2018-06-27 2021-09-08 三菱電機株式会社 画素補間装置及び画素補間方法、並びに画像処理装置、並びにプログラム及び記録媒体
KR102132690B1 (ko) * 2019-01-30 2020-07-13 인천대학교 산학협력단 초고해상도 영상 복원 시스템

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US20030043286A1 (en) * 2001-08-31 2003-03-06 Akihiro Kato Adaptive white defect signal correction method and image-pickup apparatus using the method

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US5418714A (en) * 1993-04-08 1995-05-23 Eyesys Laboratories, Inc. Method and apparatus for variable block size interpolative coding of images
JP3125124B2 (ja) * 1994-06-06 2001-01-15 松下電器産業株式会社 欠陥画素傷補正回路
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KR970049856A (ko) * 1995-12-30 1997-07-29 김광호 복수개의 라이센서를 갖는 화상독취 장치에서 센서간 거리 보정 방법 및 회로
MY117289A (en) * 1996-01-17 2004-06-30 Sharp Kk Image data interpolating apparatus
JP3706189B2 (ja) * 1996-03-15 2005-10-12 富士写真フイルム株式会社 画像データの補間処理方法およびその方法を使用した装置
JP3503372B2 (ja) * 1996-11-26 2004-03-02 ミノルタ株式会社 画素補間装置及びその画素補間方法
US6075926A (en) * 1997-04-21 2000-06-13 Hewlett-Packard Company Computerized method for improving data resolution
US6002812A (en) * 1997-07-10 1999-12-14 Samsung Electronics Co., Ltd. Interpolation method for binary image
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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
JP4066484B2 (ja) * 1997-12-08 2008-03-26 ソニー株式会社 画像処理装置および画像処理方法、並びにカメラ
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JP3644874B2 (ja) * 1999-07-15 2005-05-11 シャープ株式会社 画像補間装置
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JP2002165092A (ja) * 2000-11-24 2002-06-07 Canon Inc 画像処理装置及び画像処理方法
US6900836B2 (en) * 2001-02-19 2005-05-31 Eastman Kodak Company Correcting defects in a digital image caused by a pre-existing defect in a pixel of an image sensor
US7245326B2 (en) * 2001-11-19 2007-07-17 Matsushita Electric Industrial Co. Ltd. Method of edge based interpolation
KR100400018B1 (ko) * 2001-12-29 2003-09-29 삼성전자주식회사 톱니파 제거 장치 및 방법
US7136541B2 (en) * 2002-10-18 2006-11-14 Sony Corporation Method of performing sub-pixel based edge-directed image interpolation
US7242819B2 (en) * 2002-12-13 2007-07-10 Trident Microsystems, Inc. Method and system for advanced edge-adaptive interpolation for interlace-to-progressive conversion

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH08321944A (ja) * 1995-05-25 1996-12-03 Kokusai Electric Co Ltd 画像データ補間方法
US20030043286A1 (en) * 2001-08-31 2003-03-06 Akihiro Kato Adaptive white defect signal correction method and image-pickup apparatus using the method

Also Published As

Publication number Publication date
EP1672907A4 (en) 2007-04-25
JP2005117291A (ja) 2005-04-28
US20060050990A1 (en) 2006-03-09
TW200513983A (en) 2005-04-16
WO2005036868A1 (ja) 2005-04-21
CN1723690A (zh) 2006-01-18
JP3767593B2 (ja) 2006-04-19
EP1672907A1 (en) 2006-06-21
TWI257588B (en) 2006-07-01

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