CA2754264C - Method and apparatus for accurate imaging with an extended depth of field - Google Patents

Method and apparatus for accurate imaging with an extended depth of field Download PDF

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Publication number
CA2754264C
CA2754264C CA2754264A CA2754264A CA2754264C CA 2754264 C CA2754264 C CA 2754264C CA 2754264 A CA2754264 A CA 2754264A CA 2754264 A CA2754264 A CA 2754264A CA 2754264 C CA2754264 C CA 2754264C
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Canada
Prior art keywords
optics
optical
scene
radiation
image
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CA2754264A
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English (en)
French (fr)
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CA2754264A1 (en
Inventor
Stanislaw Szapiel
Catherine A. Greenhalgh
Donald J. Denis
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Raytheon Canada Ltd
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Raytheon Canada Ltd
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • G02B13/146—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation with corrections for use in multiple wavelength bands, such as infrared and visible light, e.g. FLIR systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical 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
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Lenses (AREA)
  • Image Processing (AREA)
CA2754264A 2009-03-05 2010-03-05 Method and apparatus for accurate imaging with an extended depth of field Active CA2754264C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/398,600 US8379321B2 (en) 2009-03-05 2009-03-05 Method and apparatus for accurate imaging with an extended depth of field
US12/398,600 2009-03-05
PCT/US2010/026389 WO2010102227A1 (en) 2009-03-05 2010-03-05 Method and apparatus for accurate imaging with an extended depth of field

Publications (2)

Publication Number Publication Date
CA2754264A1 CA2754264A1 (en) 2010-09-10
CA2754264C true CA2754264C (en) 2016-10-25

Family

ID=42112241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2754264A Active CA2754264C (en) 2009-03-05 2010-03-05 Method and apparatus for accurate imaging with an extended depth of field

Country Status (5)

Country Link
US (1) US8379321B2 (enExample)
EP (1) EP2404205B1 (enExample)
JP (1) JP5665775B2 (enExample)
CA (1) CA2754264C (enExample)
WO (1) WO2010102227A1 (enExample)

Families Citing this family (14)

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CN102257822B (zh) * 2009-10-27 2014-01-08 松下电器产业株式会社 摄像装置和使用它的测距装置
JP2011237669A (ja) * 2010-05-12 2011-11-24 Fujifilm Corp 赤外線用結像レンズおよび撮像装置
US20120007987A1 (en) * 2010-07-06 2012-01-12 American Technologies Network Corporation Optical system with automatic switching between operation in daylight and thermovision modes
US20120019700A1 (en) * 2010-07-26 2012-01-26 American Technologies Network Corporation Optical system with automatic mixing of daylight and thermal vision digital video signals
US8610813B2 (en) * 2011-05-31 2013-12-17 Omnivision Technologies, Inc. System and method for extending depth of field in a lens system by use of color-dependent wavefront coding
US9194748B2 (en) 2012-03-26 2015-11-24 Lockheed Martin Corporation System, method and computer software product for detection of ground anomalies using dual-filter infrared imaging
US20130261692A1 (en) * 2012-03-27 2013-10-03 Urologix Inc. Neuromodulation system and related methods
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
US9516200B2 (en) 2014-12-29 2016-12-06 Samsung Electronics Co., Ltd. Integrated extended depth of field (EDOF) and light field photography
TWI708961B (zh) * 2015-08-13 2020-11-01 新加坡商海特根微光學公司 用於三維數據採集之照明組件
US10211024B1 (en) * 2017-08-01 2019-02-19 The Chinese University Of Hong Kong System and method for axial scanning based on static phase masks
US10936861B2 (en) * 2018-09-28 2021-03-02 Aptiv Technologies Limited Object detection system of a vehicle
AU2020290438B2 (en) 2019-06-13 2026-02-12 Z Optics, Inc. High definition and extended depth of field intraocular lens
CN111123538B (zh) * 2019-09-17 2022-04-05 印象认知（北京）科技有限公司 图像处理方法及基于点扩散函数调整衍射屏结构的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017A (en) * 1849-01-09 Die for bending ttjbe-skelps
FR2626383B1 (fr) 1988-01-27 1991-10-25 Commissariat Energie Atomique Procede de microscopie optique confocale a balayage et en profondeur de champ etendue et dispositifs pour la mise en oeuvre du procede
JP3275010B2 (ja) 1995-02-03 2002-04-15 ザ・リジェンツ・オブ・ザ・ユニバーシティ・オブ・コロラド 拡大された被写界深度を有する光学システム
US6097856A (en) 1998-07-10 2000-08-01 Welch Allyn, Inc. Apparatus and method for reducing imaging errors in imaging systems having an extended depth of field
US6842297B2 (en) 2001-08-31 2005-01-11 Cdm Optics, Inc. Wavefront coding optics
AU2002357321A1 (en) 2001-12-18 2003-06-30 University Of Rochester Multifocal aspheric lens obtaining extended field depth
US7106511B2 (en) 2004-03-02 2006-09-12 Agilent Technologies, Inc. Imaging system with large depth of field
US7336430B2 (en) * 2004-09-03 2008-02-26 Micron Technology, Inc. Extended depth of field using a multi-focal length lens with a controlled range of spherical aberration and a centrally obscured aperture
US7224540B2 (en) 2005-01-31 2007-05-29 Datalogic Scanning, Inc. Extended depth of field imaging system using chromatic aberration
US7920172B2 (en) 2005-03-07 2011-04-05 Dxo Labs Method of controlling an action, such as a sharpness modification, using a colour digital image
JP2007304525A (ja) * 2006-05-15 2007-11-22 Ricoh Co Ltd 画像入力装置および電子機器および画像入力方法
JP4994262B2 (ja) * 2007-03-30 2012-08-08 リコー光学株式会社 広角レンズおよび撮影装置
FR2919732B1 (fr) * 2007-08-03 2010-04-09 Dxo Labs Systeme optique muni d'un dispositif d'accroissement de sa profondeur de champ
US8139886B2 (en) * 2008-06-23 2012-03-20 Microsoft Corporation Blur estimation

Also Published As

Publication number Publication date
US20100226011A1 (en) 2010-09-09
JP2012519919A (ja) 2012-08-30
JP5665775B2 (ja) 2015-02-04
EP2404205A1 (en) 2012-01-11
EP2404205B1 (en) 2022-05-04
US8379321B2 (en) 2013-02-19
CA2754264A1 (en) 2010-09-10
WO2010102227A1 (en) 2010-09-10

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