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GB9715166D0 - Video imaging system - Google Patents

Video imaging system

Info

Publication number
GB9715166D0
GB9715166D0 GB9715166A GB9715166A GB9715166D0 GB 9715166 D0 GB9715166 D0 GB 9715166D0 GB 9715166 A GB9715166 A GB 9715166A GB 9715166 A GB9715166 A GB 9715166A GB 9715166 D0 GB9715166 D0 GB 9715166D0
Authority
GB
United Kingdom
Prior art keywords
imaging system
video imaging
video
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.)
Ceased
Application number
GB9715166A
Other languages
English (en)
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.)
ShopperTrak Ltd
Original Assignee
Footfall 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 Footfall Ltd filed Critical Footfall Ltd
Priority to GB9715166A priority Critical patent/GB9715166D0/en
Publication of GB9715166D0 publication Critical patent/GB9715166D0/en
Priority to AU83500/98A priority patent/AU8350098A/en
Priority to PCT/GB1998/002084 priority patent/WO1999004378A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19606—Discriminating between target movement or movement in an area of interest and other non-signicative movements, e.g. target movements induced by camera shake or movements of pets, falling leaves, rotating fan
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Closed-Circuit Television Systems (AREA)
GB9715166A 1997-07-19 1997-07-19 Video imaging system Ceased GB9715166D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9715166A GB9715166D0 (en) 1997-07-19 1997-07-19 Video imaging system
AU83500/98A AU8350098A (en) 1997-07-19 1998-07-15 Video imaging systems
PCT/GB1998/002084 WO1999004378A1 (fr) 1997-07-19 1998-07-15 Systeme d'imagerie video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9715166A GB9715166D0 (en) 1997-07-19 1997-07-19 Video imaging system

Publications (1)

Publication Number Publication Date
GB9715166D0 true GB9715166D0 (en) 1997-09-24

Family

ID=10816072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9715166A Ceased GB9715166D0 (en) 1997-07-19 1997-07-19 Video imaging system

Country Status (3)

Country Link
AU (1) AU8350098A (fr)
GB (1) GB9715166D0 (fr)
WO (1) WO1999004378A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7612796B2 (en) 2000-01-13 2009-11-03 Countwise, Llc Video-based system and method for counting persons traversing areas being monitored
US6697104B1 (en) 2000-01-13 2004-02-24 Countwise, Llc Video based system and method for detecting and counting persons traversing an area being monitored
DE10250705A1 (de) * 2002-10-31 2004-05-13 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zur Schattenkompensation in digitalen Bildern
DE10360761A1 (de) 2003-12-23 2005-07-28 Airbus Deutschland Gmbh Beleuchtungseinrichtung für eine Überwachungskamera
US8310655B2 (en) 2007-12-21 2012-11-13 Leddartech Inc. Detection and ranging methods and systems
CN102959599B (zh) 2009-12-22 2015-07-15 莱达科技股份有限公司 用于交通检测的主动3d监控系统
US8908159B2 (en) 2011-05-11 2014-12-09 Leddartech Inc. Multiple-field-of-view scannerless optical rangefinder in high ambient background light
CA2839194C (fr) 2011-06-17 2017-04-18 Leddartech Inc. Systeme et procede de detection laterale et de caracterisation de circulation
USRE48914E1 (en) 2012-03-02 2022-02-01 Leddartech Inc. System and method for multipurpose traffic detection and characterization
CN107003406B (zh) 2014-09-09 2019-11-05 莱达科技股份有限公司 检测区的离散化

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986972A (ja) * 1982-11-10 1984-05-19 Mitsubishi Electric Corp 近赤外光撮像装置
JPS59104869A (ja) * 1982-12-06 1984-06-16 Mitsubishi Electric Corp 近赤外光撮像システム
GB8619727D0 (en) * 1986-08-13 1986-09-24 Electrosense Ltd Proximity detectors
JPH04247599A (ja) * 1991-02-04 1992-09-03 Nippon Light Metal Co Ltd 車両検出方法及びその装置
EP0551175A1 (fr) * 1992-01-07 1993-07-14 Oxley Developments Company Limited Système de surveillance vidéo
DE19507812A1 (de) * 1995-03-06 1996-09-12 Marinitsch Waldemar Verfahren und Vorrichtung zum Identifizieren und Lokalisieren eines Objektes
JPH0981868A (ja) * 1995-09-20 1997-03-28 Shimadzu Corp 侵入体監視装置
EP0845765A1 (fr) * 1996-12-02 1998-06-03 Cerberus Ag Système de détection d'intrusions

Also Published As

Publication number Publication date
AU8350098A (en) 1999-02-10
WO1999004378A1 (fr) 1999-01-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)