DE69901677T2 - Anti-aliasing vorrichtung und optisches abbildungsverfahren - Google Patents

Anti-aliasing vorrichtung und optisches abbildungsverfahren

Info

Publication number
DE69901677T2
DE69901677T2 DE69901677T DE69901677T DE69901677T2 DE 69901677 T2 DE69901677 T2 DE 69901677T2 DE 69901677 T DE69901677 T DE 69901677T DE 69901677 T DE69901677 T DE 69901677T DE 69901677 T2 DE69901677 T2 DE 69901677T2
Authority
DE
Germany
Prior art keywords
filter
aliasing
spatial frequencies
image
optical imaging
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
DE69901677T
Other languages
English (en)
Other versions
DE69901677D1 (de
Inventor
Thomas Cathey
R Dowski
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.)
University of Colorado
Original Assignee
University of Technology Corp
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 University of Technology Corp filed Critical University of Technology Corp
Application granted granted Critical
Publication of DE69901677D1 publication Critical patent/DE69901677D1/de
Publication of DE69901677T2 publication Critical patent/DE69901677T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
DE69901677T 1998-01-09 1999-01-06 Anti-aliasing vorrichtung und optisches abbildungsverfahren Expired - Lifetime DE69901677T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/005,374 US6021005A (en) 1998-01-09 1998-01-09 Anti-aliasing apparatus and methods for optical imaging
PCT/US1999/000267 WO1999035529A1 (en) 1998-01-09 1999-01-06 Anti-aliasing apparatus and methods for optical imaging

Publications (2)

Publication Number Publication Date
DE69901677D1 DE69901677D1 (de) 2002-07-11
DE69901677T2 true DE69901677T2 (de) 2003-01-02

Family

ID=21715527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901677T Expired - Lifetime DE69901677T2 (de) 1998-01-09 1999-01-06 Anti-aliasing vorrichtung und optisches abbildungsverfahren

Country Status (7)

Country Link
US (1) US6021005A (de)
EP (1) EP1046075B1 (de)
JP (1) JP4384808B2 (de)
AT (1) ATE218717T1 (de)
AU (1) AU2213799A (de)
DE (1) DE69901677T2 (de)
WO (1) WO1999035529A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015599A1 (de) 2007-03-29 2008-10-02 Daimler Ag Vermeidung von Halos um intensive Lichtquellen bei optischen Systemen, insbesondere bei Nachtsichtsystemen

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020118457A1 (en) * 2000-12-22 2002-08-29 Dowski Edward Raymond Wavefront coded imaging systems
US20020195548A1 (en) * 2001-06-06 2002-12-26 Dowski Edward Raymond Wavefront coding interference contrast imaging systems
US6911638B2 (en) 1995-02-03 2005-06-28 The Regents Of The University Of Colorado, A Body Corporate Wavefront coding zoom lens imaging systems
US7218448B1 (en) * 1997-03-17 2007-05-15 The Regents Of The University Of Colorado Extended depth of field optical systems
US7039252B2 (en) 1999-02-25 2006-05-02 Ludwig Lester F Iterative approximation environments for modeling the evolution of an image propagating through a physical medium in restoration and other applications
US7054504B2 (en) * 1999-02-25 2006-05-30 Ludwig Lester F Relative optical path phase reconstruction in the correction of misfocused images using fractional powers of the fourier transform
US6650476B1 (en) * 1999-02-25 2003-11-18 Lester Frank Ludwig Image processing utilizing non-positive-definite transfer functions via fractional fourier transform
US6536898B1 (en) * 2000-09-15 2003-03-25 The Regents Of The University Of Colorado Extended depth of field optics for human vision
US7173662B1 (en) * 2001-04-30 2007-02-06 Massachusetts Institute Of Technology Foveating imaging system and method employing a spatial light modulator to selectively modulate an input image
US6842297B2 (en) * 2001-08-31 2005-01-11 Cdm Optics, Inc. Wavefront coding optics
EP1468314A4 (de) * 2001-12-18 2006-12-13 Univ Rochester Abbildung unter verwendung einer asphärischen mehrfokallinse zur erhaltung einer erweiterten schärfentiefe
US20040012708A1 (en) * 2002-07-18 2004-01-22 Matherson Kevin James Optical prefilter system that provides variable blur
US7031054B2 (en) 2002-10-09 2006-04-18 The Regent Of The University Of Colorado Methods and systems for reducing depth of field of hybrid imaging systems
US20040174379A1 (en) * 2003-03-03 2004-09-09 Collodi David J. Method and system for real-time anti-aliasing
US7180673B2 (en) 2003-03-28 2007-02-20 Cdm Optics, Inc. Mechanically-adjustable optical phase filters for modifying depth of field, aberration-tolerance, anti-aliasing in optical systems
JP4749332B2 (ja) 2003-05-30 2011-08-17 オムニビジョン テクノロジーズ， インコーポレイテッド 拡大された焦点深度を有するリソグラフィックシステムおよび方法
US7944467B2 (en) 2003-12-01 2011-05-17 Omnivision Technologies, Inc. Task-based imaging systems
CN101373272B (zh) 2003-12-01 2010-09-01 全视Cdm光学有限公司 用于优化光学和数字系统设计的系统和方法
US7016604B2 (en) * 2004-06-12 2006-03-21 Hewlett-Packard Development Company, L.P. Autofocus using a holographic aperture element
WO2006022373A1 (ja) * 2004-08-26 2006-03-02 Kyocera Corporation 撮像装置および撮像方法
US20060055811A1 (en) * 2004-09-14 2006-03-16 Frtiz Bernard S Imaging system having modules with adaptive optical elements
US7400456B2 (en) * 2004-09-21 2008-07-15 Avago Technologies Ecbu Ip Pte Ltd Lens having seamless profile defined by cubic polynomial function
TWI395978B (zh) 2004-12-03 2013-05-11 Ohara Kk 光學元件與製造光學元件的方法
US7978252B2 (en) * 2005-03-30 2011-07-12 Kyocera Corporation Imaging apparatus, imaging system, and imaging method
JP2006311473A (ja) * 2005-03-30 2006-11-09 Kyocera Corp 撮像装置および撮像方法
US7616841B2 (en) 2005-06-17 2009-11-10 Ricoh Co., Ltd. End-to-end design of electro-optic imaging systems
JP4712631B2 (ja) * 2005-07-28 2011-06-29 京セラ株式会社 撮像装置
AU2006279262A1 (en) * 2005-08-11 2007-02-15 Global Bionic Optics Pty Ltd Optical lens systems
EP2328006B1 (de) 2005-09-19 2014-08-06 OmniVision CDM Optics, Inc. Aufgabenbasiertes Bildgebungssystem
US8106066B2 (en) * 2005-09-23 2012-01-31 Memory Pharmaceuticals Corporation Indazoles, benzothiazoles, benzoisothiazoles, benzisoxazoles, pyrazolopyridines, isothiazolopyridines, and preparation and uses thereof
US20070081224A1 (en) * 2005-10-07 2007-04-12 Robinson M D Joint optics and image processing adjustment of electro-optic imaging systems
WO2007046205A1 (ja) * 2005-10-18 2007-04-26 Kyocera Corporation 撮像装置および画像処理方法
US20070093993A1 (en) * 2005-10-20 2007-04-26 Stork David G End-to-end design of electro-optic imaging systems using backwards ray tracing from the detector to the source
CN101366270B (zh) * 2005-11-29 2011-07-13 京瓷株式会社 成像设备和成像方法
CN101390382B (zh) * 2005-12-27 2011-01-12 京瓷株式会社 成像设备和图像处理方法
US7692709B2 (en) * 2006-05-12 2010-04-06 Ricoh Co., Ltd. End-to-end design of electro-optic imaging systems with adjustable optical cutoff frequency
US7889264B2 (en) * 2006-05-12 2011-02-15 Ricoh Co., Ltd. End-to-end design of superresolution electro-optic imaging systems
JP2007322560A (ja) * 2006-05-30 2007-12-13 Kyocera Corp 撮像装置、並びにその製造装置および製造方法
US7924341B2 (en) * 2006-06-05 2011-04-12 Ricoh Co., Ltd. Optical subsystem with descriptors of its image quality
JP4749959B2 (ja) * 2006-07-05 2011-08-17 京セラ株式会社 撮像装置、並びにその製造装置および製造方法
JP2008048293A (ja) * 2006-08-18 2008-02-28 Kyocera Corp 撮像装置、およびその製造方法
JP4749984B2 (ja) * 2006-09-25 2011-08-17 京セラ株式会社 撮像装置、並びにその製造装置および製造方法
JP4749985B2 (ja) 2006-09-28 2011-08-17 京セラ株式会社 撮像装置、並びにその製造装置および製造方法
JP5188397B2 (ja) * 2006-12-27 2013-04-24 京セラ株式会社 撮像装置および情報コード読取装置
US8567678B2 (en) * 2007-01-30 2013-10-29 Kyocera Corporation Imaging device, method of production of imaging device, and information code-reading device
JP2008268937A (ja) * 2007-03-29 2008-11-06 Kyocera Corp 撮像装置および撮像方法
JP2009010730A (ja) * 2007-06-28 2009-01-15 Kyocera Corp 画像処理方法と該画像処理方法を用いた撮像装置
JP4844979B2 (ja) * 2007-08-30 2011-12-28 京セラ株式会社 画像処理方法と該画像処理方法を用いた撮像装置
US8077401B2 (en) * 2007-10-03 2011-12-13 Ricoh Co., Ltd. Catadioptric imaging system
JPWO2009069752A1 (ja) * 2007-11-29 2011-04-21 京セラ株式会社 撮像装置および電子機器
US9865043B2 (en) 2008-03-26 2018-01-09 Ricoh Company, Ltd. Adaptive image acquisition and display using multi-focal display
US9866826B2 (en) 2014-11-25 2018-01-09 Ricoh Company, Ltd. Content-adaptive multi-focal display
US8897595B2 (en) * 2008-03-26 2014-11-25 Ricoh Co., Ltd. Adaptive image acquisition for multiframe reconstruction
US8462213B2 (en) * 2008-03-27 2013-06-11 Kyocera Corporation Optical system, image pickup apparatus and information code reading device
US7948550B2 (en) * 2008-06-27 2011-05-24 Ricoh Co., Ltd. Electro-optic imaging system with aberrated triplet lens compensated by digital image processing
JP4658162B2 (ja) * 2008-06-27 2011-03-23 京セラ株式会社 撮像装置および電子機器
US8363129B2 (en) * 2008-06-27 2013-01-29 Kyocera Corporation Imaging device with aberration control and method therefor
US8248684B2 (en) * 2008-08-26 2012-08-21 Ricoh Co., Ltd. Control of adaptive optics based on post-processing metrics
US8502877B2 (en) 2008-08-28 2013-08-06 Kyocera Corporation Image pickup apparatus electronic device and image aberration control method
JP4743553B2 (ja) * 2008-09-29 2011-08-10 京セラ株式会社 レンズユニット、撮像装置、および電子機器
US8121439B2 (en) * 2009-05-22 2012-02-21 Ricoh Co., Ltd. End-to-end design of electro-optic imaging systems using the nonequidistant discrete Fourier transform
US9094656B2 (en) * 2010-09-13 2015-07-28 Thomson Licensing Method for sequentially displaying a colour image
US8949078B2 (en) 2011-03-04 2015-02-03 Ricoh Co., Ltd. Filter modules for aperture-coded, multiplexed imaging systems
TWI588560B (zh) 2012-04-05 2017-06-21 布萊恩荷登視覺協會 用於屈光不正之鏡片、裝置、方法及系統
US9201250B2 (en) 2012-10-17 2015-12-01 Brien Holden Vision Institute Lenses, devices, methods and systems for refractive error
KR102199677B1 (ko) 2012-10-17 2021-01-08 브리엔 홀덴 비전 인스티튜트 리미티드 굴절 오류를 위한 렌즈들, 디바이스들, 방법들 및 시스템들
US9219866B2 (en) 2013-01-07 2015-12-22 Ricoh Co., Ltd. Dynamic adjustment of multimode lightfield imaging system using exposure condition and filter position
US9325971B2 (en) 2013-01-10 2016-04-26 The Regents Of The University Of Colorado, A Body Corporate Engineered point spread function for simultaneous extended depth of field and 3D ranging
US9030580B2 (en) 2013-09-28 2015-05-12 Ricoh Company, Ltd. Color filter modules for plenoptic XYZ imaging systems
US9864205B2 (en) 2014-11-25 2018-01-09 Ricoh Company, Ltd. Multifocal display
DE102016112483A1 (de) 2016-07-07 2018-01-11 Connaught Electronics Ltd. Verfahren zum Reduzieren von Störsignalen in einem Draufsichtbild, das ein Kraftfahrzeug und einen Umgebungsbereich des Kraftfahrzeugs zeigt, Fahrerassistenzsystem sowie Kraftfahrzeug

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959105A (en) * 1958-07-24 1960-11-08 Canon Camera Co Phase noise filter and its application to photography and photolithography
JPS57119318A (en) * 1981-01-16 1982-07-24 Minolta Camera Co Ltd Filter having special effect
US4575193A (en) * 1984-04-06 1986-03-11 Eastman Kodak Company Optical spatial frequency filter
US4804249A (en) * 1986-12-24 1989-02-14 Honeywell Inc. Optical filter for incoherent imaging systems
US4989959A (en) * 1989-06-12 1991-02-05 Polaroid Corporation Anti-aliasing optical system with pyramidal transparent structure
US5270825A (en) * 1989-10-12 1993-12-14 Olympus Optical Co., Ltd. Imaging optical system having a moire elimination effect
JP2921163B2 (ja) * 1991-04-08 1999-07-19 キヤノン株式会社 光学的ローパスフィルターを有した撮像装置
US5444574A (en) * 1991-09-19 1995-08-22 Olympus Optical Co., Ltd. Electronic image pickup apparatus equipped with means for eliminating moire
EP0618473A3 (de) * 1993-03-31 1995-03-15 Kuraray Co Video-Einrichtung mit zweidimensionalem Beugungsgitter.
US5299275A (en) * 1993-03-31 1994-03-29 Eastman Kodak Company Optical fiber filter for reducing artifacts in imaging apparatus
US5438366A (en) * 1993-03-31 1995-08-01 Eastman Kodak Company Aspherical blur filter for reducing artifacts in imaging apparatus
JPH06317764A (ja) * 1993-04-27 1994-11-15 Olympus Optical Co Ltd 光学的ローパスフィルター
JPH09121363A (ja) * 1995-08-17 1997-05-06 Eastman Kodak Co エイリアシングを防止するための波長選択性を有する位相型低域通過光学フィルタおよびその製造方法
US5706139A (en) * 1995-10-17 1998-01-06 Kelly; Shawn L. High fidelity optical system for electronic imaging
US6144493A (en) * 1996-02-23 2000-11-07 Canon Kabushiki Kaisha Optical low-pass filter and optical apparatus having the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015599A1 (de) 2007-03-29 2008-10-02 Daimler Ag Vermeidung von Halos um intensive Lichtquellen bei optischen Systemen, insbesondere bei Nachtsichtsystemen

Also Published As

Publication number Publication date
JP4384808B2 (ja) 2009-12-16
AU2213799A (en) 1999-07-26
US6021005A (en) 2000-02-01
JP2002501216A (ja) 2002-01-15
WO1999035529A1 (en) 1999-07-15
DE69901677D1 (de) 2002-07-11
EP1046075A1 (de) 2000-10-25
ATE218717T1 (de) 2002-06-15
EP1046075B1 (de) 2002-06-05

Similar Documents

Publication Publication Date Title
DE69901677T2 (de) Anti-aliasing vorrichtung und optisches abbildungsverfahren
TW274580B (de)
ATE549855T1 (de) Verfahren zur herstellung eines optischen systems,welches einen prozessor zur elektronischen bildverbesserung beinhaltet
ATE302978T1 (de) System zur kontrastreichen und verzerrungsarmen bilderfassung
ATE503982T1 (de) Vorrichtung zur oct bildaufnahme mit axialem linienfokus für verbesserte auflösung und tiefenschärfe
TW200511392A (en) Illumination optical system and exposure apparatus using the same
DE69410117D1 (de) Gerät zur abbildung eines bildes
AU7389700A (en) Method and apparatus for reduction of trapezoidal distortion and improvement of image sharpness in an optical image capturing system
TW200644635A (en) Contrast enhancement by selectively using light attenuating modulator
DE602005016939D1 (de) Verfahren und vorrichtung zur inspektion eines filterzustands
HK1118120A1 (en) System and method for optically imaging objects on a detection device by means of a pinhole aperture
ATE231632T1 (de) Transaktionsverfahren und dafür geeignete vorrichtungen
FR2669440B1 (fr) Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
ATE178149T1 (de) Vorrichtung zur überwachung von bildverarbeitungsoperationen
DE69624175T2 (de) Optisches Gerät mit automatischer Fokuseinstellung und Vorrichtung zum Ausgleichen des Bildverwackelns
DE69004308D1 (de) Verfahren zur Elimination von gestreuten Gammastrahlen und zur Rekonstruktion eines Bildes und Gamma-Kameravorrichtung.
EP1441257A3 (de) Beleuchtungsapparat, Projektionsbelichtungsapparat und Verfahren zur Herstellung einer Vorrichtung
ATE404900T1 (de) Optisches system, optisches element und benützereinheit zum beleuchten und abbilden eines objekts
ATE330419T1 (de) Bilderfassungssystem zur erzeugung eines dunkel- und hellbildes
EP1517338A3 (de) Optisches Beleuchtungssystem und Belichtungsanlage
WO2004032483A3 (de) Verfahren zum betreiben einer optoelektronischen sensorvorrichtung
EP0674206A3 (de) Optische Verarbeitungsvorrichtung für Lichtstrahlung.
DE29519755U1 (de) Vorrichtung zur Beschickung eines Autoklaven
FR2701831B1 (fr) Dispositif optique pour la radiographie dentaire.
FR2660915B1 (fr) Dispositif de remorquage de corps immerges.

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY