ATE310992T1 - Verbesserungen hinsichtlich mustererkennung - Google Patents

Verbesserungen hinsichtlich mustererkennung

Info

Publication number
ATE310992T1
ATE310992T1 AT03017175T AT03017175T ATE310992T1 AT E310992 T1 ATE310992 T1 AT E310992T1 AT 03017175 T AT03017175 T AT 03017175T AT 03017175 T AT03017175 T AT 03017175T AT E310992 T1 ATE310992 T1 AT E310992T1
Authority
AT
Austria
Prior art keywords
light
image
scene
pattern
combined
Prior art date
Application number
AT03017175T
Other languages
English (en)
Inventor
Meirion Francis Lewis
Rebecca Anne Wilson
Brian Sinclair Lowans
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
Priority claimed from EP98944093A external-priority patent/EP1116169B1/de
Application granted granted Critical
Publication of ATE310992T1 publication Critical patent/ATE310992T1/de

Links

Classifications

    • 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
    • G06V10/89—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators
    • G06V10/893—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter
    • G06V10/895—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter the filter being related to phase processing, e.g. phase-only filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT03017175T 1998-09-24 1998-09-24 Verbesserungen hinsichtlich mustererkennung ATE310992T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98944093A EP1116169B1 (de) 1998-09-24 1998-09-24 Verbesserungen in bezug auf mustererkennung

Publications (1)

Publication Number Publication Date
ATE310992T1 true ATE310992T1 (de) 2005-12-15

Family

ID=31897037

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03017175T ATE310992T1 (de) 1998-09-24 1998-09-24 Verbesserungen hinsichtlich mustererkennung

Country Status (2)

Country Link
EP (1) EP1400917B1 (de)
AT (1) ATE310992T1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8437642B2 (en) * 2008-08-15 2013-05-07 Nistica, Inc. Spatial light modulator (SLM)-based optical attenuator
CN114216562B (zh) * 2021-12-16 2023-06-30 中国科学院光电技术研究所 一种强度-时间积分型快速偏振成像方法及装置
CN115512306B (zh) * 2022-11-15 2023-04-25 成都睿瞳科技有限责任公司 基于图像处理来预警电梯内暴力事件的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131055A (en) * 1990-02-16 1992-07-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Auto and hetero-associative memory using a 2-D optical logic gate

Also Published As

Publication number Publication date
EP1400917A1 (de) 2004-03-24
EP1400917B1 (de) 2005-11-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties