JP2004153823A - 局部線形回帰法を用いた画像処理システム - Google Patents

局部線形回帰法を用いた画像処理システム Download PDF

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Publication number
JP2004153823A
JP2004153823A JP2003364056A JP2003364056A JP2004153823A JP 2004153823 A JP2004153823 A JP 2004153823A JP 2003364056 A JP2003364056 A JP 2003364056A JP 2003364056 A JP2003364056 A JP 2003364056A JP 2004153823 A JP2004153823 A JP 2004153823A
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Japan
Prior art keywords
image
color
sensor value
pixel
region
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JP2003364056A
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Japanese (ja)
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JP2004153823A5 (https=
Inventor
Xuemei Zhang
シュェメイ・ザン
Ramakrishna Kakarala
ラーマクリシュナ・カカララ
Todd S Sachs
トッド・エス・サックス
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Agilent Technologies Inc
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Agilent Technologies Inc
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Publication of JP2004153823A publication Critical patent/JP2004153823A/ja
Publication of JP2004153823A5 publication Critical patent/JP2004153823A5/ja
Pending legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
JP2003364056A 2002-10-30 2003-10-24 局部線形回帰法を用いた画像処理システム Pending JP2004153823A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/284,696 US7079705B2 (en) 2002-10-30 2002-10-30 Color interpolation for image sensors using a local linear regression method

Publications (2)

Publication Number Publication Date
JP2004153823A true JP2004153823A (ja) 2004-05-27
JP2004153823A5 JP2004153823A5 (https=) 2006-08-10

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ID=32093531

Family Applications (1)

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JP2003364056A Pending JP2004153823A (ja) 2002-10-30 2003-10-24 局部線形回帰法を用いた画像処理システム

Country Status (4)

Country Link
US (1) US7079705B2 (https=)
EP (1) EP1416739B1 (https=)
JP (1) JP2004153823A (https=)
DE (1) DE60320623D1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005062626A1 (ja) * 2003-12-22 2005-07-07 Mitsubishi Denki Kabushiki Kaisha 画素信号処理装置及び画素信号処理方法
JP2006311000A (ja) * 2005-04-27 2006-11-09 Sony Corp 画像処理装置および方法、並びにプログラム
JP2011004407A (ja) * 2010-07-20 2011-01-06 Sony Corp 画像処理装置および方法、並びにプログラム
JP2011234413A (ja) * 2011-07-25 2011-11-17 Sony Corp 画像処理装置および方法、並びにプログラム

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JP4717371B2 (ja) * 2004-05-13 2011-07-06 オリンパス株式会社 画像処理装置および画像処理プログラム
US7570810B2 (en) * 2005-02-24 2009-08-04 Seiko Epson Corporation Method and apparatus applying digital image filtering to color filter array data
US7486844B2 (en) * 2005-11-17 2009-02-03 Avisonic Technology Corporation Color interpolation apparatus and color interpolation method utilizing edge indicators adjusted by stochastic adjustment factors to reconstruct missing colors for image pixels
US8184905B2 (en) * 2005-12-29 2012-05-22 Mtekvision Co., Ltd. Apparatus for color interpolation using adjustable threshold
US20070230774A1 (en) * 2006-03-31 2007-10-04 Sony Corporation Identifying optimal colors for calibration and color filter array design
US7558423B2 (en) * 2006-03-31 2009-07-07 Sony Corporation Error analysis for image interpolation and demosaicing using lattice theory
DE102006028735B4 (de) * 2006-06-20 2009-04-09 Sci-Worx Gmbh Einrichtung zur Interpolation und Filterung von digitalen Bilddaten
KR101228110B1 (ko) * 2006-07-26 2013-01-31 삼성전자주식회사 영상 보간 방법 및 장치
US8160381B2 (en) * 2006-08-30 2012-04-17 Micron Technology, Inc. Method and apparatus for image noise reduction using noise models
RU2009118625A (ru) * 2006-10-19 2010-11-27 Конинклейке Филипс Электроникс Н.В. (Nl) Отражение гаммы воспроизводимых цветов
US7907791B2 (en) * 2006-11-27 2011-03-15 Tessera International, Inc. Processing of mosaic images
US7876957B2 (en) * 2007-05-31 2011-01-25 Aptina Imaging Corporation Methods and apparatuses that reduce noise in image signals
US20090033755A1 (en) * 2007-08-03 2009-02-05 Tandent Vision Science, Inc. Image acquisition and processing engine for computer vision
US7986859B2 (en) * 2008-04-16 2011-07-26 Clarity Medical Systems, Inc. Converting bayer pattern RGB images to full resolution RGB images via intermediate hue, saturation and intensity (HSI) conversion
US9530189B2 (en) 2009-12-31 2016-12-27 Nvidia Corporation Alternate reduction ratios and threshold mechanisms for framebuffer compression
US8605104B1 (en) * 2009-12-31 2013-12-10 Nvidia Corporation Threshold-based lossy reduction color compression
JP2014515587A (ja) * 2011-06-01 2014-06-30 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー デジタル画像装置用の画像処理パイプラインの学習
US10043234B2 (en) 2012-12-31 2018-08-07 Nvidia Corporation System and method for frame buffer decompression and/or compression
US9591309B2 (en) 2012-12-31 2017-03-07 Nvidia Corporation Progressive lossy memory compression
US9607407B2 (en) 2012-12-31 2017-03-28 Nvidia Corporation Variable-width differential memory compression
US9344690B2 (en) * 2014-01-24 2016-05-17 Microsoft Technology Licensing, Llc Image demosaicing
TWI549511B (zh) * 2014-03-19 2016-09-11 智原科技股份有限公司 影像感測裝置及色彩校正矩陣修正方法與查找表建立方法
US9832388B2 (en) 2014-08-04 2017-11-28 Nvidia Corporation Deinterleaving interleaved high dynamic range image by using YUV interpolation
CN107563560A (zh) * 2017-09-07 2018-01-09 顺丰速运有限公司 一种业务量预测方法、装置、设备、存储介质
US10337923B2 (en) * 2017-09-13 2019-07-02 Qualcomm Incorporated Directional interpolation and cross-band filtering for hyperspectral imaging
CA3090779A1 (en) 2018-02-09 2019-08-15 The Board Of Trustees Of The University Of Illinois A system and method to fuse multiple sources of optical data to generate a high-resolution, frequent and cloud-/gap-free surface reflectance product
US11205268B2 (en) * 2021-05-12 2021-12-21 Shenzhen Jifu Medical Technology Co., Ltd Endoscopic image enhancement system and method
US20240212831A1 (en) * 2022-12-27 2024-06-27 Stryker Corporation Systems and methods for real-time processing of medical imaging data utilizing a single instruction multiple data processor

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US6160635A (en) * 1995-12-27 2000-12-12 Fuji Photo Co., Ltd. Color conversion method using ordered color signal interpolation
KR100363250B1 (ko) * 1995-12-30 2003-03-15 삼성전자 주식회사 2차원색도분할을이용한색처리방법및장치
US5652621A (en) 1996-02-23 1997-07-29 Eastman Kodak Company Adaptive color plane interpolation in single sensor color electronic camera
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
JPH11136692A (ja) 1997-10-27 1999-05-21 Nikon Corp 補間装置
US6563538B1 (en) 1997-09-26 2003-05-13 Nikon Corporation Interpolation device, process and recording medium on which interpolation processing program is recorded
JP4311794B2 (ja) 1999-01-29 2009-08-12 オリンパス株式会社 画像処理装置及び画像処理プログラムを格納した記録媒体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005062626A1 (ja) * 2003-12-22 2005-07-07 Mitsubishi Denki Kabushiki Kaisha 画素信号処理装置及び画素信号処理方法
US7719575B2 (en) 2003-12-22 2010-05-18 Mitsubishi Denki Kabushiki Kaisha Pixel signal processing apparatus and pixel signal processing method
JP2006311000A (ja) * 2005-04-27 2006-11-09 Sony Corp 画像処理装置および方法、並びにプログラム
JP2011004407A (ja) * 2010-07-20 2011-01-06 Sony Corp 画像処理装置および方法、並びにプログラム
JP2011234413A (ja) * 2011-07-25 2011-11-17 Sony Corp 画像処理装置および方法、並びにプログラム

Also Published As

Publication number Publication date
EP1416739A2 (en) 2004-05-06
EP1416739A3 (en) 2005-03-16
US7079705B2 (en) 2006-07-18
EP1416739B1 (en) 2008-04-30
DE60320623D1 (de) 2008-06-12
US20040086177A1 (en) 2004-05-06

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