DE69816876T2 - Verbesserungen in bezug auf mustererkennung - Google Patents

Verbesserungen in bezug auf mustererkennung Download PDF

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Publication number
DE69816876T2
DE69816876T2 DE69816876T DE69816876T DE69816876T2 DE 69816876 T2 DE69816876 T2 DE 69816876T2 DE 69816876 T DE69816876 T DE 69816876T DE 69816876 T DE69816876 T DE 69816876T DE 69816876 T2 DE69816876 T2 DE 69816876T2
Authority
DE
Germany
Prior art keywords
pattern
scene
detector
light
optical
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
DE69816876T
Other languages
German (de)
English (en)
Other versions
DE69816876D1 (de
Inventor
Francis Meirion Malvern LEWIS
Anne Rebecca Leigh Sinton WILSON
Sinclair Brian Malvern LOWANS
Charles Rupert Peacehaven YOUNG
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of DE69816876D1 publication Critical patent/DE69816876D1/de
Publication of DE69816876T2 publication Critical patent/DE69816876T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/08—Detecting or categorising vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Holo Graphy (AREA)
  • Studio Devices (AREA)
  • Wire Bonding (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Character Discrimination (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
DE69816876T 1998-09-24 1998-09-24 Verbesserungen in bezug auf mustererkennung Expired - Lifetime DE69816876T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1998/002876 WO2000017809A1 (en) 1998-09-24 1998-09-24 Improvements relating to pattern recognition

Publications (2)

Publication Number Publication Date
DE69816876D1 DE69816876D1 (de) 2003-09-04
DE69816876T2 true DE69816876T2 (de) 2004-04-22

Family

ID=10826798

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69816876T Expired - Lifetime DE69816876T2 (de) 1998-09-24 1998-09-24 Verbesserungen in bezug auf mustererkennung
DE69915499T Expired - Fee Related DE69915499T2 (de) 1998-09-24 1999-09-24 Programmierbare linsenvorrichtung und diese verwendende optische systeme

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69915499T Expired - Fee Related DE69915499T2 (de) 1998-09-24 1999-09-24 Programmierbare linsenvorrichtung und diese verwendende optische systeme

Country Status (11)

Country Link
US (1) US7067784B1 (enExample)
EP (2) EP1116169B1 (enExample)
JP (2) JP4197844B2 (enExample)
CN (1) CN1133952C (enExample)
AT (2) ATE246380T1 (enExample)
AU (2) AU9176398A (enExample)
CA (2) CA2345262A1 (enExample)
DE (2) DE69816876T2 (enExample)
MX (1) MXPA01003035A (enExample)
NO (1) NO20011519L (enExample)
WO (2) WO2000017809A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122595A1 (en) * 1999-06-04 2002-09-05 Rikk Crill Apparatus and method for radial and angular or rotational analysis of images for shape content and matching
US7103223B2 (en) 2000-03-27 2006-09-05 Look Dynamics, Inc. Apparatus and method for radial and angular or rotational analysis or images for shape content and matching
CA2349828A1 (en) * 2001-06-06 2002-12-06 Andrew M. Zador Method, apparatus, and system for extracting denoised, high-resolution images, texture, and velocity from a lower-resolution, noisy detector
IL174590A (en) * 2005-03-29 2015-03-31 Yoel Arieli A method and an imaging system for the analysis of optical properties of an object illuminated by a light source
US7634771B2 (en) * 2005-04-29 2009-12-15 Sap (Ag) Object generation in packages
GB0510470D0 (en) 2005-05-23 2005-06-29 Qinetiq Ltd Coded aperture imaging system
GB0602380D0 (en) * 2006-02-06 2006-03-15 Qinetiq Ltd Imaging system
GB2434935A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Coded aperture imager using reference object to form decoding pattern
GB2434937A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Coded aperture imaging apparatus performing image enhancement
GB2434936A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Imaging system having plural distinct coded aperture arrays at different mask locations
GB2434877A (en) 2006-02-06 2007-08-08 Qinetiq Ltd MOEMS optical modulator
GB2434934A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Processing coded aperture image data by applying weightings to aperture functions and data frames
GB0615040D0 (en) 2006-07-28 2006-09-06 Qinetiq Ltd Processing method for coded apperture sensor
US8692974B2 (en) * 2007-06-14 2014-04-08 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method using pupil filling by telecentricity control
US8189172B2 (en) * 2007-06-14 2012-05-29 Asml Netherlands B.V. Lithographic apparatus and method
US7988297B2 (en) 2007-10-19 2011-08-02 Look Dynamics, Inc. Non-rigidly coupled, overlapping, non-feedback, optical systems for spatial filtering of fourier transform optical patterns and image shape content characterization
CA2725377A1 (en) * 2008-09-08 2010-03-11 Ned M. Ahdoot Digital video filter and image processing
JP5423222B2 (ja) * 2009-08-07 2014-02-19 ソニー株式会社 位置検出装置および位置検出方法
JP5515848B2 (ja) * 2010-02-24 2014-06-11 大日本印刷株式会社 光学素子およびその製造方法
KR20200105965A (ko) * 2012-10-24 2020-09-09 시리얼 테크놀로지즈 에스.에이. 조명 디바이스
US9110240B2 (en) * 2013-03-05 2015-08-18 Rambus Inc. Phase gratings with odd symmetry for high-resolution lensed and lensless optical sensing
US20140267617A1 (en) * 2013-03-15 2014-09-18 Scott A. Krig Adaptive depth sensing
US10591870B2 (en) 2014-05-01 2020-03-17 Celloptic, Inc. Birefringent lens interferometer for use in microscopy and other applications
CN104091977B (zh) * 2014-05-06 2016-06-15 无锡日联科技股份有限公司 卷绕锂离子电池的检测方法
US10284825B2 (en) 2015-09-08 2019-05-07 Rambus Inc. Systems with integrated refractive and diffractive optics
CN108605086B (zh) * 2016-03-31 2020-10-27 松下知识产权经营株式会社 摄像装置
WO2017193005A1 (en) * 2016-05-06 2017-11-09 Gary Brooker Birefringent lens interferometer for use in microscopy and other applications
JP6721698B2 (ja) * 2016-09-26 2020-07-15 株式会社日立製作所 撮像装置
US10620447B2 (en) 2017-01-19 2020-04-14 Cognex Corporation System and method for reduced-speckle laser line generation
IL315105A (en) 2017-09-20 2024-10-01 Look Dynamics Inc Photonic Neural Network System
US11665324B2 (en) * 2018-08-06 2023-05-30 University Of Maryland, College Park High fidelity configuration for two-photon SLM microscopy
JP7740993B2 (ja) * 2019-06-06 2025-09-17 オプタリシス リミテッド 導波路デバイス
WO2023139922A1 (ja) * 2022-01-20 2023-07-27 株式会社フジクラ 光演算装置及び光演算方法
CN116538949B (zh) * 2023-07-03 2023-09-15 湖南大学 一种基于时域超分辨的高速动态过程dic测量装置与方法
CN117593501B (zh) * 2023-11-24 2024-08-30 杭州隆硕科技有限公司 一种激光测距望远镜模式转换方法和系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282505A (en) * 1993-09-23 1995-04-05 Sharp Kk Three dimensional imaging apparatus

Also Published As

Publication number Publication date
EP1116169A1 (en) 2001-07-18
US7067784B1 (en) 2006-06-27
EP1116170A1 (en) 2001-07-18
WO2000017810A1 (en) 2000-03-30
AU9176398A (en) 2000-04-10
MXPA01003035A (es) 2002-04-09
JP2002525762A (ja) 2002-08-13
EP1116169B1 (en) 2003-07-30
CA2345262A1 (en) 2000-03-30
DE69915499D1 (de) 2004-04-15
ATE261602T1 (de) 2004-03-15
CN1133952C (zh) 2004-01-07
WO2000017809A1 (en) 2000-03-30
CN1322328A (zh) 2001-11-14
DE69915499T2 (de) 2005-02-03
JP2002525685A (ja) 2002-08-13
ATE246380T1 (de) 2003-08-15
NO20011519L (no) 2001-05-25
JP4197844B2 (ja) 2008-12-17
NO20011519D0 (no) 2001-03-23
CA2345261A1 (en) 2000-03-30
DE69816876D1 (de) 2003-09-04
EP1116170B1 (en) 2004-03-10
AU6209899A (en) 2000-04-10

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