JP3753385B2 - 輝度階調を用いたフルカラーイメージ適応的補間装置 - Google Patents

輝度階調を用いたフルカラーイメージ適応的補間装置 Download PDF

Info

Publication number
JP3753385B2
JP3753385B2 JP14895794A JP14895794A JP3753385B2 JP 3753385 B2 JP3753385 B2 JP 3753385B2 JP 14895794 A JP14895794 A JP 14895794A JP 14895794 A JP14895794 A JP 14895794A JP 3753385 B2 JP3753385 B2 JP 3753385B2
Authority
JP
Japan
Prior art keywords
image
luminance
value
photosite
color
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 - Lifetime
Application number
JP14895794A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0759098A (ja
Inventor
エイチ ヒッバード ロバート
Original Assignee
イーストマン コダック カンパニー
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22192163&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3753385(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by イーストマン コダック カンパニー filed Critical イーストマン コダック カンパニー
Publication of JPH0759098A publication Critical patent/JPH0759098A/ja
Application granted granted Critical
Publication of JP3753385B2 publication Critical patent/JP3753385B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • G06T3/40—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Television Image Signal Generators (AREA)
JP14895794A 1993-06-30 1994-06-30 輝度階調を用いたフルカラーイメージ適応的補間装置 Expired - Lifetime JP3753385B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US085520 1993-06-30
US08/085,520 US5382976A (en) 1993-06-30 1993-06-30 Apparatus and method for adaptively interpolating a full color image utilizing luminance gradients

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2004074880A Division JP3816082B2 (ja) 1993-06-30 2004-03-16 輝度勾配を用いたフルカラーイメージ適応的補間装置

Publications (2)

Publication Number Publication Date
JPH0759098A JPH0759098A (ja) 1995-03-03
JP3753385B2 true JP3753385B2 (ja) 2006-03-08

Family

ID=22192163

Family Applications (2)

Application Number Title Priority Date Filing Date
JP14895794A Expired - Lifetime JP3753385B2 (ja) 1993-06-30 1994-06-30 輝度階調を用いたフルカラーイメージ適応的補間装置
JP2004074880A Expired - Lifetime JP3816082B2 (ja) 1993-06-30 2004-03-16 輝度勾配を用いたフルカラーイメージ適応的補間装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2004074880A Expired - Lifetime JP3816082B2 (ja) 1993-06-30 2004-03-16 輝度勾配を用いたフルカラーイメージ適応的補間装置

Country Status (3)

Country Link
US (1) US5382976A (enExample)
EP (1) EP0632663A2 (enExample)
JP (2) JP3753385B2 (enExample)

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3437228B2 (ja) * 1993-11-11 2003-08-18 キヤノン株式会社 情報処理装置および情報処理方法
US5602654A (en) * 1995-01-06 1997-02-11 National Science Council Contour-sensitive, single-field deinterlacing method
US5506619A (en) * 1995-03-17 1996-04-09 Eastman Kodak Company Adaptive color plan interpolation in single sensor color electronic camera
US5629734A (en) * 1995-03-17 1997-05-13 Eastman Kodak Company Adaptive color plan interpolation in single sensor color electronic camera
CA2209993A1 (en) * 1995-11-10 1997-05-15 Techno Media Co., Ltd. Color still image sensing apparatus and method
WO1997024882A2 (en) * 1995-12-27 1997-07-10 Philips Electronics N.V. Chrominance interpolation
US5652621A (en) * 1996-02-23 1997-07-29 Eastman Kodak Company Adaptive color plane interpolation in single sensor color electronic camera
US5596367A (en) * 1996-02-23 1997-01-21 Eastman Kodak Company Averaging green values for green photosites in electronic cameras
DE19616440A1 (de) * 1996-04-25 1997-10-30 Eastman Kodak Co Verfahren und Vorrichtung zur Gewinnung eines vollen Farbbildes oder Multispektralbildes aus Bilddaten eines CCD-Bildsensors mit Mosaik-Farbfilter
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
US5821999A (en) * 1996-06-14 1998-10-13 Iterated Systems, Inc. Method and system for fractally interpolating intensity values for a single color component array obtained from a single color sensor
US5901242A (en) * 1996-07-03 1999-05-04 Sri International Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients
JP3707187B2 (ja) * 1996-09-18 2005-10-19 コニカミノルタホールディングス株式会社 電子カメラ
US6351558B1 (en) * 1996-11-13 2002-02-26 Seiko Epson Corporation Image processing system, image processing method, and medium having an image processing control program recorded thereon
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
KR100216672B1 (ko) * 1996-12-30 1999-09-01 김영환 칼라 필터 어레이 및 그 신호 처리 회로
US7057653B1 (en) 1997-06-19 2006-06-06 Minolta Co., Ltd. Apparatus capable of image capturing
JP4380805B2 (ja) * 1997-07-15 2009-12-09 エヌエックスピー ビー ヴィ 色サンプルの補間方法、装置及びカメラ
US6563537B1 (en) * 1997-07-31 2003-05-13 Fuji Photo Film Co., Ltd. Image signal interpolation
US6563538B1 (en) * 1997-09-26 2003-05-13 Nikon Corporation Interpolation device, process and recording medium on which interpolation processing program is recorded
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
US6686961B1 (en) * 1997-11-07 2004-02-03 Minolta Co., Ltd. Image pickup apparatus
US6580456B1 (en) 1997-11-16 2003-06-17 Pictos Technologies, Inc. Programmable timing generator
US6750876B1 (en) 1997-11-16 2004-06-15 Ess Technology, Inc. Programmable display controller
US6597394B1 (en) 1997-11-16 2003-07-22 Pictos Technologies, Inc. Programmable image transform processor for digital image processing
US6229578B1 (en) * 1997-12-08 2001-05-08 Intel Corporation Edge-detection based noise removal algorithm
JP2991180B2 (ja) * 1998-01-28 1999-12-20 日本電気株式会社 画素補間方法及び画素補間回路並びに画素補間プログラムを記録した記録媒体
KR100729559B1 (ko) * 1998-01-29 2007-06-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 색상 신호 보간
US6421462B1 (en) * 1998-02-06 2002-07-16 Compaq Computer Corporation Technique for differencing an image
US5990950A (en) * 1998-02-11 1999-11-23 Iterated Systems, Inc. Method and system for color filter array multifactor interpolation
US6421084B1 (en) * 1998-03-02 2002-07-16 Compaq Computer Corporation Method for interpolating a full color image from a single sensor using multiple threshold-based gradients
US6392699B1 (en) 1998-03-04 2002-05-21 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6097837A (en) * 1998-03-09 2000-08-01 Eastman Kodak Company Method and apparatus for removing temporal lighting variations from an image source
US6356276B1 (en) 1998-03-18 2002-03-12 Intel Corporation Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6567119B1 (en) 1998-03-26 2003-05-20 Eastman Kodak Company Digital imaging system and file format for storage and selective transmission of processed and unprocessed image data
US6650366B2 (en) 1998-03-26 2003-11-18 Eastman Kodak Company Digital photography system using direct input to output pixel mapping and resizing
US7453498B2 (en) * 1998-03-26 2008-11-18 Eastman Kodak Company Electronic image capture device and image file format providing raw and processed image data
US6366694B1 (en) * 1998-03-26 2002-04-02 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit Bayer pattern RGB color space to 24-bit CIE XYZ color space
US6366318B1 (en) 1998-03-27 2002-04-02 Eastman Kodak Company CFA correction for CFA images captured at partial resolution
US6366692B1 (en) * 1998-03-30 2002-04-02 Intel Corporation Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 24-bit CIE XYZ color space
US6836572B2 (en) 1998-06-01 2004-12-28 Nikon Corporation Interpolation processing apparatus and recording medium having interpolation processing program recorded therein
JP4292625B2 (ja) * 1998-06-01 2009-07-08 株式会社ニコン 補間処理装置および補間処理プログラムを記録した記録媒体
JP3771054B2 (ja) * 1998-07-01 2006-04-26 株式会社リコー 画像処理装置及び画像処理方法
JP4131052B2 (ja) * 1998-07-17 2008-08-13 ソニー株式会社 撮像装置
US6549233B1 (en) * 1998-08-07 2003-04-15 Intel Corporation Color interpolation system
EP0980187A1 (en) * 1998-08-10 2000-02-16 STMicroelectronics S.r.l. Interpolation method for obtaining a digital colour image
ATE304726T1 (de) * 1998-09-15 2005-09-15 Phase One As System und verfahren zur verarbeitung von bildern
US6236433B1 (en) * 1998-09-29 2001-05-22 Intel Corporation Scaling algorithm for efficient color representation/recovery in video
US6625325B2 (en) * 1998-12-16 2003-09-23 Eastman Kodak Company Noise cleaning and interpolating sparsely populated color digital image using a variable noise cleaning kernel
KR100745386B1 (ko) 1999-02-19 2007-08-03 소니 가부시끼 가이샤 화상 신호 처리 장치, 화상 신호 처리 방법, 학습 장치,학습 방법 및 기록 매체
US6404918B1 (en) * 1999-04-30 2002-06-11 Hewlett-Packard Company Image demosaicing method utilizing directional smoothing
US6650795B1 (en) 1999-08-10 2003-11-18 Hewlett-Packard Development Company, L.P. Color image capturing system with antialiazing
US7133073B1 (en) * 1999-08-19 2006-11-07 Dialog Imaging Systems Gmbh Method and apparatus for color interpolation
US6888568B1 (en) * 1999-08-19 2005-05-03 Dialog Semiconductor Gmbh Method and apparatus for controlling pixel sensor elements
US8310577B1 (en) 1999-08-19 2012-11-13 Youliza, Gehts B.V. Limited Liability Company Method and apparatus for color compensation
US6628330B1 (en) 1999-09-01 2003-09-30 Neomagic Corp. Color interpolator and horizontal/vertical edge enhancer using two line buffer and alternating even/odd filters for digital camera
US6642962B1 (en) 1999-09-01 2003-11-04 Neomagic Corp. Merged pipeline for color interpolation and edge enhancement of digital images
JP3458080B2 (ja) * 1999-10-19 2003-10-20 松下電器産業株式会社 カラー撮像装置
GB9925902D0 (en) * 1999-11-03 1999-12-29 Vlsi Vision Ltd Colour image restoration with anti-alias
US6522889B1 (en) * 1999-12-23 2003-02-18 Nokia Corporation Method and apparatus for providing precise location information through a communications network
US6757012B1 (en) 2000-01-13 2004-06-29 Biomorphic Vlsi, Inc. Color selection for sparse color image reconstruction
US6781626B1 (en) 2000-01-13 2004-08-24 Biomorphic Vlsi, Inc. System and method of color interpolation
KR100712467B1 (ko) * 2000-03-09 2007-04-27 삼성테크윈 주식회사 영상의 색잡음 제거 장치
US7023576B1 (en) * 2000-05-09 2006-04-04 Phase One A/S Method and an apparatus for elimination of color Moiré
JP3706789B2 (ja) * 2000-05-12 2005-10-19 キヤノン株式会社 信号処理装置及び信号処理方法
JP4210021B2 (ja) * 2000-06-21 2009-01-14 富士フイルム株式会社 画像信号処理装置および画像信号処理方法
US6917381B2 (en) * 2000-11-30 2005-07-12 Intel Corporation Color filter array and color interpolation algorithm
US7072508B2 (en) 2001-01-10 2006-07-04 Xerox Corporation Document optimized reconstruction of color filter array images
WO2002060186A1 (fr) 2001-01-25 2002-08-01 Nikon Corporation Procede de traitement d'image, programme de traitement d'image et processeur d'image
WO2002063888A1 (en) * 2001-02-06 2002-08-15 Koninklijke Philips Electronics N.V. Green reconstruction for image sensors
JP3862506B2 (ja) * 2001-02-06 2006-12-27 キヤノン株式会社 信号処理装置およびその信号処理方法およびその動作処理プログラムおよびそのプログラムを記憶した記憶媒体
US6476865B1 (en) * 2001-03-07 2002-11-05 Eastman Kodak Company Sparsely sampled image sensing device with color and luminance photosites
US20020167602A1 (en) * 2001-03-20 2002-11-14 Truong-Thao Nguyen System and method for asymmetrically demosaicing raw data images using color discontinuity equalization
US6816197B2 (en) 2001-03-21 2004-11-09 Hewlett-Packard Development Company, L.P. Bilateral filtering in a demosaicing process
US6819801B2 (en) * 2001-06-19 2004-11-16 Agilent Technologies, Inc. System and method for processing demosaiced images to reduce color aliasing artifacts
US9113846B2 (en) 2001-07-26 2015-08-25 Given Imaging Ltd. In-vivo imaging device providing data compression
KR100396898B1 (ko) * 2001-09-13 2003-09-02 삼성전자주식회사 이미지센서 출력데이터 처리장치 및 처리방법
US20030117507A1 (en) * 2001-12-21 2003-06-26 Nasser Kehtarnavaz Color filter array interpolation
US7057654B2 (en) * 2002-02-26 2006-06-06 Eastman Kodak Company Four color image sensing apparatus
US6933971B2 (en) * 2002-05-14 2005-08-23 Kwe International, Inc. Reconstruction of color components in digital image processing
FI115942B (fi) * 2002-10-14 2005-08-15 Nokia Corp Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi
US7866322B2 (en) * 2002-10-15 2011-01-11 Given Imaging Ltd. Device, system and method for transfer of signals to a moving device
US7136541B2 (en) * 2002-10-18 2006-11-14 Sony Corporation Method of performing sub-pixel based edge-directed image interpolation
US7130491B2 (en) * 2003-03-14 2006-10-31 Hewlett-Packard Development Company, L.P. System and method for interpolating a color image
WO2004096008A2 (en) * 2003-05-01 2004-11-11 Given Imaging Ltd. Panoramic field of view imaging device
KR100510532B1 (ko) * 2003-06-10 2005-08-26 삼성전자주식회사 베이어 패턴 컬러 신호에 대한 적응형 노이즈 제거 필터,이를 구비한 디지털 영상 신호 처리 장치, 및 그 방법
JP4882374B2 (ja) * 2003-06-12 2012-02-22 株式会社ニコン 画像処理方法、画像処理プログラム、画像処理装置
JP4104495B2 (ja) * 2003-06-18 2008-06-18 シャープ株式会社 データ処理装置、画像処理装置およびカメラ
US7477803B2 (en) * 2003-09-12 2009-01-13 Canon Kabushiki Kaisha Image processing apparatus
US20050094899A1 (en) * 2003-10-29 2005-05-05 Changick Kim Adaptive image upscaling method and apparatus
KR20050062709A (ko) * 2003-12-22 2005-06-27 삼성전자주식회사 디지털 이미지 처리 장치 및 그 방법
US7440016B2 (en) * 2003-12-22 2008-10-21 Hewlett-Packard Development Company, L.P. Method of processing a digital image
US7502505B2 (en) * 2004-03-15 2009-03-10 Microsoft Corporation High-quality gradient-corrected linear interpolation for demosaicing of color images
US8165389B2 (en) * 2004-03-15 2012-04-24 Microsoft Corp. Adaptive interpolation with artifact reduction of images
US7336833B2 (en) * 2004-06-30 2008-02-26 Given Imaging, Ltd. Device, system, and method for reducing image data captured in-vivo
US7548663B2 (en) * 2004-08-19 2009-06-16 Realtek Semiconductor Corp. Intra-field interpolation method and apparatus
JP4352331B2 (ja) * 2004-09-09 2009-10-28 富士フイルム株式会社 信号処理装置、信号処理方法及び信号処理プログラム
JP3926363B2 (ja) * 2004-11-04 2007-06-06 三菱電機株式会社 画素信号処理装置及び画素信号処理方法
TWI249336B (en) * 2004-11-15 2006-02-11 Ind Tech Res Inst Method and apparatus of color filter array demosaicking for digital image acquisition system
JP3729842B1 (ja) * 2004-12-02 2005-12-21 三菱電機株式会社 画素信号処理装置及び方法
KR100721338B1 (ko) 2004-12-30 2007-05-28 엘지전자 주식회사 디지털 촬영장치의 색상 보간법
US20060217593A1 (en) * 2005-03-24 2006-09-28 Zvika Gilad Device, system and method of panoramic multiple field of view imaging
GB2426881B (en) * 2005-06-01 2010-12-29 Snell & Wilcox Ltd Method and apparatus for spatial interpolation of colour images
US8274715B2 (en) 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
US8139130B2 (en) 2005-07-28 2012-03-20 Omnivision Technologies, Inc. Image sensor with improved light sensitivity
CN1992907B (zh) * 2005-12-28 2010-08-18 华晶科技股份有限公司 画素色彩信息重建方法
CN101047862B (zh) * 2006-03-30 2010-12-08 联阳半导体股份有限公司 用于贝尔滤光片数组影像的彩色补插值法
US7916362B2 (en) * 2006-05-22 2011-03-29 Eastman Kodak Company Image sensor with improved light sensitivity
JP4548390B2 (ja) 2006-06-16 2010-09-22 ソニー株式会社 撮像装置及び信号処理方法
DE102006028735B4 (de) * 2006-06-20 2009-04-09 Sci-Worx Gmbh Einrichtung zur Interpolation und Filterung von digitalen Bilddaten
JP5006067B2 (ja) * 2006-06-29 2012-08-22 オリンパス株式会社 画像処理装置、画像処理プログラム、画像処理方法
KR100827240B1 (ko) * 2006-10-02 2008-05-07 삼성전자주식회사 다채널 보간 장치 및 방법
US8031258B2 (en) 2006-10-04 2011-10-04 Omnivision Technologies, Inc. Providing multiple video signals from single sensor
JP5041886B2 (ja) * 2007-06-13 2012-10-03 オリンパス株式会社 画像処理装置、画像処理プログラム、画像処理方法
JP4912979B2 (ja) * 2007-08-10 2012-04-11 オリンパス株式会社 画像処理装置、画像処理方法及びプログラム
US7825965B2 (en) * 2007-09-07 2010-11-02 Seiko Epson Corporation Method and apparatus for interpolating missing colors in a color filter array
US20090092338A1 (en) * 2007-10-05 2009-04-09 Jeffrey Matthew Achong Method And Apparatus For Determining The Direction of Color Dependency Interpolating In Order To Generate Missing Colors In A Color Filter Array
WO2009066770A1 (ja) 2007-11-22 2009-05-28 Nikon Corporation デジタルカメラおよびデジタルカメラシステム
EP2248102A2 (en) 2008-02-07 2010-11-10 Nxp B.V. Method and device for reconstructing a color image
US8229212B2 (en) * 2008-04-08 2012-07-24 Qualcomm Incorporated Interpolation system and method
US20090268088A1 (en) * 2008-04-25 2009-10-29 Hui Zhou Motion adaptive de-interlacer and method for use therewith
US20100104178A1 (en) * 2008-10-23 2010-04-29 Daniel Tamburrino Methods and Systems for Demosaicing
US8422771B2 (en) * 2008-10-24 2013-04-16 Sharp Laboratories Of America, Inc. Methods and systems for demosaicing
US8482636B2 (en) * 2010-05-05 2013-07-09 DigitalOptics Corporation Europe Limited Digital zoom on bayer
JP5503497B2 (ja) * 2010-10-26 2014-05-28 パナソニック株式会社 画像信号処理装置、画像信号処理方法およびプログラム
US9344690B2 (en) 2014-01-24 2016-05-17 Microsoft Technology Licensing, Llc Image demosaicing
JP2016051187A (ja) * 2014-08-28 2016-04-11 ソニー株式会社 画像処理装置および方法、並びにプログラム
DE102014220322B4 (de) * 2014-10-07 2020-02-13 Conti Temic Microelectronic Gmbh Bilderfassungsvorrichtung und Verfahren zum Erfassen eines optischen Bildes
JP2016171368A (ja) * 2015-03-11 2016-09-23 株式会社東芝 撮像装置、撮像素子、及び撮像方法
JP6598507B2 (ja) * 2015-05-11 2019-10-30 キヤノン株式会社 撮像装置、撮像システム、信号処理方法
WO2017125162A1 (en) 2016-01-21 2017-07-27 Sony Mobile Communications Inc. Method and device for demosaicing of color images
CN106303474A (zh) * 2016-09-29 2017-01-04 杭州雄迈集成电路技术有限公司 一种基于g模式色彩滤波阵列的去马赛克方法及装置
JP7081200B2 (ja) * 2018-02-22 2022-06-07 セイコーエプソン株式会社 画像表示装置、及び画像表示装置の制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630307A (en) * 1984-09-10 1986-12-16 Eastman Kodak Company Signal processing method and apparatus for sampled image signals
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
JP2619354B2 (ja) * 1985-03-25 1997-06-11 株式会社日立製作所 固体撮像装置
US5040064A (en) * 1989-10-02 1991-08-13 Eastman Kodak Company Method of processing sampled signal valves produced by a color imaging device
US5032910A (en) * 1989-10-02 1991-07-16 Eastman Kodak Company Mechanism for producing interpolated color values for a sampled color image signal using a linear equation technique

Also Published As

Publication number Publication date
EP0632663A2 (en) 1995-01-04
EP0632663A3 (enExample) 1995-01-18
JPH0759098A (ja) 1995-03-03
JP2004208336A (ja) 2004-07-22
US5382976A (en) 1995-01-17
JP3816082B2 (ja) 2006-08-30

Similar Documents

Publication Publication Date Title
JP3753385B2 (ja) 輝度階調を用いたフルカラーイメージ適応的補間装置
US5373322A (en) Apparatus and method for adaptively interpolating a full color image utilizing chrominance gradients
JP3871072B2 (ja) 適応カラー補間単一センサカラー電子カメラ
US5629734A (en) Adaptive color plan interpolation in single sensor color electronic camera
US6075889A (en) Computing color specification (luminance and chrominance) values for images
US5652621A (en) Adaptive color plane interpolation in single sensor color electronic camera
US5596367A (en) Averaging green values for green photosites in electronic cameras
US6192162B1 (en) Edge enhancing colored digital images
USRE47062E1 (en) Image processing apparatus and method for generating a restoration image
US5808674A (en) Producing and improved digital image from digital signals corresponding to pairs of photosites
JP5108172B2 (ja) 画像データサイズ変換処理装置、電子スチルカメラ、および画像データサイズ変換処理用記録媒体
US7652701B2 (en) Solid-state honeycomb type image pickup apparatus using a complementary color filter and signal processing method therefor
US6697107B1 (en) Smoothing a digital color image using luminance values
US6809765B1 (en) Demosaicing for digital imaging device using perceptually uniform color space
JP4372955B2 (ja) 固体撮像装置および信号処理方法
US7072509B2 (en) Electronic image color plane reconstruction
US6542187B1 (en) Correcting for chrominance interpolation artifacts
JP2002010276A (ja) 撮像装置
JP2004015772A (ja) 撮像装置
JP2002238057A (ja) 撮像装置、輝度補正方法、およびその方法をコンピュータで実行するためのプログラム
JP3730063B2 (ja) 色成分生成装置および色成分生成方法並びにこれを用いた多色画像撮像装置
JPH07123421A (ja) 撮像装置
US6686961B1 (en) Image pickup apparatus
JP4412446B2 (ja) 解像度変換方法および解像度変換装置
JP4132264B2 (ja) 画像信号処理回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040316

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20040322

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20050708

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20051212

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101222

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111222

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111222

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121222

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121222

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131222

Year of fee payment: 8

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term