DE60030456D1 - Verfahren und vorrichtung zur verbesserung von digitalen bildern - Google Patents

Verfahren und vorrichtung zur verbesserung von digitalen bildern

Info

Publication number
DE60030456D1
DE60030456D1 DE60030456T DE60030456T DE60030456D1 DE 60030456 D1 DE60030456 D1 DE 60030456D1 DE 60030456 T DE60030456 T DE 60030456T DE 60030456 T DE60030456 T DE 60030456T DE 60030456 D1 DE60030456 D1 DE 60030456D1
Authority
DE
Germany
Prior art keywords
spatial domain
segment
transform
corrected
digital images
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
DE60030456T
Other languages
English (en)
Other versions
DE60030456T2 (de
Inventor
D Edgar
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE60030456D1 publication Critical patent/DE60030456D1/de
Application granted granted Critical
Publication of DE60030456T2 publication Critical patent/DE60030456T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/70Denoising; Smoothing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/10Image enhancement or restoration using non-spatial domain filtering
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10004Still image; Photographic image
    • G06T2207/10008Still image; Photographic image from scanner, fax or copier
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20048Transform domain processing
    • G06T2207/20056Discrete and fast Fourier transform, [DFT, FFT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20172Image enhancement details
    • G06T2207/20204Removing film grain; Adding simulated film grain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE60030456T 1999-08-20 2000-05-03 Verfahren und system zur verbesserung von digitalbildern Expired - Lifetime DE60030456T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15007499P 1999-08-20 1999-08-20
US150074P 1999-08-20
PCT/US2000/012270 WO2001015083A1 (en) 1999-08-20 2000-05-03 Method and system for enhancing digital images

Publications (2)

Publication Number Publication Date
DE60030456D1 true DE60030456D1 (de) 2006-10-12
DE60030456T2 DE60030456T2 (de) 2007-04-19

Family

ID=22533023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030456T Expired - Lifetime DE60030456T2 (de) 1999-08-20 2000-05-03 Verfahren und system zur verbesserung von digitalbildern

Country Status (6)

Country Link
US (1) US6771833B1 (de)
EP (1) EP1222631B1 (de)
AU (1) AU4821600A (de)
DE (1) DE60030456T2 (de)
TW (1) TW468336B (de)
WO (1) WO2001015083A1 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4046969B2 (ja) * 2000-11-09 2008-02-13 キヤノン株式会社 画像処理装置、及びその方法、並びにプログラム、記憶媒体
AUPR676201A0 (en) * 2001-08-01 2001-08-23 Canon Kabushiki Kaisha Video feature tracking with loss-of-track detection
EP1289267A3 (de) * 2001-08-28 2004-10-06 Fuji Photo Film Co., Ltd. Bildlesevorrichtung und -Verfahren
JP3862613B2 (ja) 2002-06-05 2006-12-27 キヤノン株式会社 画像処理装置及び画像処理方法並びにコンピュータプログラム
JP4455897B2 (ja) * 2004-02-10 2010-04-21 富士フイルム株式会社 画像処理方法および装置並びにプログラム
CN101133430A (zh) * 2005-03-03 2008-02-27 皇家飞利浦电子股份有限公司 图像对比度和锐度增强
JP4290193B2 (ja) * 2006-12-26 2009-07-01 三洋電機株式会社 画像処理装置
US7952647B2 (en) * 2006-12-27 2011-05-31 Intel Corporation Method and apparatus of content adaptive detailing filtering for digital pictures
US7949172B2 (en) * 2007-04-27 2011-05-24 Siemens Medical Solutions Usa, Inc. Iterative image processing
US8866920B2 (en) 2008-05-20 2014-10-21 Pelican Imaging Corporation Capturing and processing of images using monolithic camera array with heterogeneous imagers
US11792538B2 (en) 2008-05-20 2023-10-17 Adeia Imaging Llc Capturing and processing of images including occlusions focused on an image sensor by a lens stack array
EP3876510A1 (de) 2008-05-20 2021-09-08 FotoNation Limited Aufnahme und verarbeitung von bildern mittels monolithischer kamera anordnung mit heterogenem bildwandler
JP4623388B2 (ja) * 2008-09-08 2011-02-02 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
WO2011063347A2 (en) 2009-11-20 2011-05-26 Pelican Imaging Corporation Capturing and processing of images using monolithic camera array with heterogeneous imagers
KR101641543B1 (ko) * 2010-02-05 2016-07-21 삼성전자주식회사 영상잡음 제거장치 및 그 방법
US20120012748A1 (en) 2010-05-12 2012-01-19 Pelican Imaging Corporation Architectures for imager arrays and array cameras
US9417969B2 (en) * 2010-05-13 2016-08-16 Sony Corporation Distributed network backup of multimedia files
US8878950B2 (en) 2010-12-14 2014-11-04 Pelican Imaging Corporation Systems and methods for synthesizing high resolution images using super-resolution processes
JP2014519741A (ja) 2011-05-11 2014-08-14 ペリカン イメージング コーポレイション アレイカメラ画像データを伝送および受信するためのシステムおよび方法
WO2013003276A1 (en) 2011-06-28 2013-01-03 Pelican Imaging Corporation Optical arrangements for use with an array camera
US20130265459A1 (en) 2011-06-28 2013-10-10 Pelican Imaging Corporation Optical arrangements for use with an array camera
US20130070060A1 (en) 2011-09-19 2013-03-21 Pelican Imaging Corporation Systems and methods for determining depth from multiple views of a scene that include aliasing using hypothesized fusion
IN2014CN02708A (de) 2011-09-28 2015-08-07 Pelican Imaging Corp
WO2013126578A1 (en) 2012-02-21 2013-08-29 Pelican Imaging Corporation Systems and methods for the manipulation of captured light field image data
US9210392B2 (en) 2012-05-01 2015-12-08 Pelican Imaging Coporation Camera modules patterned with pi filter groups
CN104508681B (zh) 2012-06-28 2018-10-30 Fotonation开曼有限公司 用于检测有缺陷的相机阵列、光学器件阵列和传感器的系统及方法
US20140002674A1 (en) 2012-06-30 2014-01-02 Pelican Imaging Corporation Systems and Methods for Manufacturing Camera Modules Using Active Alignment of Lens Stack Arrays and Sensors
EP2888720B1 (de) 2012-08-21 2021-03-17 FotoNation Limited System und verfahren zur tiefenschätzung aus mit array-kameras aufgenommenen bildern
EP2888698A4 (de) 2012-08-23 2016-06-29 Pelican Imaging Corp Eigenschaftsbasierte hochauflösende bewegungsschätzung aus mit einer arrayquelle aufgenommenen niedrigauflösenden bildern
WO2014043641A1 (en) 2012-09-14 2014-03-20 Pelican Imaging Corporation Systems and methods for correcting user identified artifacts in light field images
EP4307659A1 (de) 2012-09-28 2024-01-17 Adeia Imaging LLC Erzeugung von bildern aus lichtfeldern mithilfe virtueller blickpunkte
WO2014078443A1 (en) 2012-11-13 2014-05-22 Pelican Imaging Corporation Systems and methods for array camera focal plane control
WO2014130849A1 (en) 2013-02-21 2014-08-28 Pelican Imaging Corporation Generating compressed light field representation data
US9253380B2 (en) 2013-02-24 2016-02-02 Pelican Imaging Corporation Thin form factor computational array cameras and modular array cameras
US9638883B1 (en) 2013-03-04 2017-05-02 Fotonation Cayman Limited Passive alignment of array camera modules constructed from lens stack arrays and sensors based upon alignment information obtained during manufacture of array camera modules using an active alignment process
WO2014138697A1 (en) 2013-03-08 2014-09-12 Pelican Imaging Corporation Systems and methods for high dynamic range imaging using array cameras
US8866912B2 (en) 2013-03-10 2014-10-21 Pelican Imaging Corporation System and methods for calibration of an array camera using a single captured image
US9521416B1 (en) 2013-03-11 2016-12-13 Kip Peli P1 Lp Systems and methods for image data compression
WO2014165244A1 (en) 2013-03-13 2014-10-09 Pelican Imaging Corporation Systems and methods for synthesizing images from image data captured by an array camera using restricted depth of field depth maps in which depth estimation precision varies
US9106784B2 (en) 2013-03-13 2015-08-11 Pelican Imaging Corporation Systems and methods for controlling aliasing in images captured by an array camera for use in super-resolution processing
WO2014164550A2 (en) 2013-03-13 2014-10-09 Pelican Imaging Corporation System and methods for calibration of an array camera
US9888194B2 (en) 2013-03-13 2018-02-06 Fotonation Cayman Limited Array camera architecture implementing quantum film image sensors
US9578259B2 (en) 2013-03-14 2017-02-21 Fotonation Cayman Limited Systems and methods for reducing motion blur in images or video in ultra low light with array cameras
WO2014153098A1 (en) 2013-03-14 2014-09-25 Pelican Imaging Corporation Photmetric normalization in array cameras
US9633442B2 (en) 2013-03-15 2017-04-25 Fotonation Cayman Limited Array cameras including an array camera module augmented with a separate camera
US9445003B1 (en) 2013-03-15 2016-09-13 Pelican Imaging Corporation Systems and methods for synthesizing high resolution images using image deconvolution based on motion and depth information
US9497429B2 (en) 2013-03-15 2016-11-15 Pelican Imaging Corporation Extended color processing on pelican array cameras
US10122993B2 (en) 2013-03-15 2018-11-06 Fotonation Limited Autofocus system for a conventional camera that uses depth information from an array camera
JP2016524125A (ja) 2013-03-15 2016-08-12 ペリカン イメージング コーポレイション カメラアレイを用いた立体撮像のためのシステムおよび方法
WO2014150856A1 (en) 2013-03-15 2014-09-25 Pelican Imaging Corporation Array camera implementing quantum dot color filters
US9898856B2 (en) 2013-09-27 2018-02-20 Fotonation Cayman Limited Systems and methods for depth-assisted perspective distortion correction
US9426343B2 (en) 2013-11-07 2016-08-23 Pelican Imaging Corporation Array cameras incorporating independently aligned lens stacks
WO2015074078A1 (en) 2013-11-18 2015-05-21 Pelican Imaging Corporation Estimating depth from projected texture using camera arrays
WO2015081279A1 (en) 2013-11-26 2015-06-04 Pelican Imaging Corporation Array camera configurations incorporating multiple constituent array cameras
WO2015134996A1 (en) 2014-03-07 2015-09-11 Pelican Imaging Corporation System and methods for depth regularization and semiautomatic interactive matting using rgb-d images
US9247117B2 (en) 2014-04-07 2016-01-26 Pelican Imaging Corporation Systems and methods for correcting for warpage of a sensor array in an array camera module by introducing warpage into a focal plane of a lens stack array
US9521319B2 (en) 2014-06-18 2016-12-13 Pelican Imaging Corporation Array cameras and array camera modules including spectral filters disposed outside of a constituent image sensor
EP3467776A1 (de) 2014-09-29 2019-04-10 Fotonation Cayman Limited Systeme und verfahren zur dynamischen kalibrierung von array-kameras
US9942474B2 (en) 2015-04-17 2018-04-10 Fotonation Cayman Limited Systems and methods for performing high speed video capture and depth estimation using array cameras
US10482618B2 (en) 2017-08-21 2019-11-19 Fotonation Limited Systems and methods for hybrid depth regularization
MX2022003020A (es) 2019-09-17 2022-06-14 Boston Polarimetrics Inc Sistemas y metodos para modelado de superficie usando se?ales de polarizacion.
KR102538645B1 (ko) 2019-10-07 2023-05-31 보스턴 폴라리메트릭스, 인크. 편광을 사용한 센서 시스템 및 이미징 시스템의 증강 시스템 및 방법
MX2022005289A (es) 2019-11-30 2022-08-08 Boston Polarimetrics Inc Sistemas y metodos para segmentacion de objetos transparentes usando se?ales de polarizacion.
US11195303B2 (en) 2020-01-29 2021-12-07 Boston Polarimetrics, Inc. Systems and methods for characterizing object pose detection and measurement systems
KR20220133973A (ko) 2020-01-30 2022-10-05 인트린식 이노베이션 엘엘씨 편광된 이미지들을 포함하는 상이한 이미징 양식들에 대해 통계적 모델들을 훈련하기 위해 데이터를 합성하기 위한 시스템들 및 방법들
US11953700B2 (en) 2020-05-27 2024-04-09 Intrinsic Innovation Llc Multi-aperture polarization optical systems using beam splitters
US11290658B1 (en) 2021-04-15 2022-03-29 Boston Polarimetrics, Inc. Systems and methods for camera exposure control
US11954886B2 (en) 2021-04-15 2024-04-09 Intrinsic Innovation Llc Systems and methods for six-degree of freedom pose estimation of deformable objects
US11689813B2 (en) 2021-07-01 2023-06-27 Intrinsic Innovation Llc Systems and methods for high dynamic range imaging using crossed polarizers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677465A (en) 1985-11-01 1987-06-30 Eastman Kodak Company Digital color image processing method with shape correction of histograms used to produce color reproduction functions
CA1333420C (en) 1988-02-29 1994-12-06 Tokumichi Murakami Vector quantizer
US5047968A (en) * 1988-03-04 1991-09-10 University Of Massachusetts Medical Center Iterative image restoration device
US5010401A (en) 1988-08-11 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
US4937720A (en) 1989-10-13 1990-06-26 Sundstrand Corporation PWM inverter circuit analytically compensating for DC link distortion
US5729631A (en) * 1993-11-30 1998-03-17 Polaroid Corporation Image noise reduction system using a wiener variant filter in a pyramid image representation
US5561611A (en) 1994-10-04 1996-10-01 Noran Instruments, Inc. Method and apparatus for signal restoration without knowledge of the impulse response function of the signal acquisition system
US5565931A (en) 1994-10-31 1996-10-15 Vivo Software. Inc. Method and apparatus for applying gamma predistortion to a color image signal
AUPN727295A0 (en) * 1995-12-21 1996-01-18 Canon Kabushiki Kaisha Zone segmentation for image display
US6442301B1 (en) 1997-01-06 2002-08-27 Applied Science Fiction, Inc. Apparatus and method for defect channel nulling
US6055340A (en) * 1997-02-28 2000-04-25 Fuji Photo Film Co., Ltd. Method and apparatus for processing digital images to suppress their noise and enhancing their sharpness
US6360021B1 (en) * 1998-07-30 2002-03-19 The Regents Of The University Of California Apparatus and methods of image and signal processing
US5887084A (en) * 1997-11-07 1999-03-23 Polaroid Corporation Structuring a digital image into a DCT pyramid image representation
US6487321B1 (en) * 1999-09-16 2002-11-26 Applied Science Fiction Method and system for altering defects in a digital image
US6475711B1 (en) * 1999-12-31 2002-11-05 Applied Science Fiction, Inc. Photographic element and digital film processing method using same

Also Published As

Publication number Publication date
EP1222631B1 (de) 2006-08-30
TW468336B (en) 2001-12-11
US6771833B1 (en) 2004-08-03
EP1222631A1 (de) 2002-07-17
DE60030456T2 (de) 2007-04-19
WO2001015083A1 (en) 2001-03-01
AU4821600A (en) 2001-03-19

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