ATE402457T1 - Verfahren, vorrichtung und rechnerprogramm zur überwachung eines gebiets - Google Patents

Verfahren, vorrichtung und rechnerprogramm zur überwachung eines gebiets

Info

Publication number
ATE402457T1
ATE402457T1 AT00989154T AT00989154T ATE402457T1 AT E402457 T1 ATE402457 T1 AT E402457T1 AT 00989154 T AT00989154 T AT 00989154T AT 00989154 T AT00989154 T AT 00989154T AT E402457 T1 ATE402457 T1 AT E402457T1
Authority
AT
Austria
Prior art keywords
monitoring
area
computer program
image
reference image
Prior art date
Application number
AT00989154T
Other languages
English (en)
Inventor
Anders Heyden
Original Assignee
Secuman B V
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
Priority claimed from SE9904741A external-priority patent/SE517900C2/sv
Priority claimed from SE9904742A external-priority patent/SE519700C2/sv
Application filed by Secuman B V filed Critical Secuman B V
Application granted granted Critical
Publication of ATE402457T1 publication Critical patent/ATE402457T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/19604—Image analysis to detect motion of the intruder, e.g. by frame subtraction involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19667—Details realated to data compression, encryption or encoding, e.g. resolution modes for reducing data volume to lower transmission bandwidth or memory requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Hardware Redundancy (AREA)
  • Alarm Systems (AREA)
AT00989154T 1999-12-23 2000-12-22 Verfahren, vorrichtung und rechnerprogramm zur überwachung eines gebiets ATE402457T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9904741A SE517900C2 (sv) 1999-12-23 1999-12-23 Sätt,övervakningssystem och övervakningsenhet för övervakning av en övervakningsplats
SE9904742A SE519700C2 (sv) 1999-12-23 1999-12-23 Bilddatabehandling

Publications (1)

Publication Number Publication Date
ATE402457T1 true ATE402457T1 (de) 2008-08-15

Family

ID=26663700

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00989154T ATE402457T1 (de) 1999-12-23 2000-12-22 Verfahren, vorrichtung und rechnerprogramm zur überwachung eines gebiets

Country Status (6)

Country Link
EP (1) EP1245004B1 (de)
JP (1) JP4753340B2 (de)
AT (1) ATE402457T1 (de)
AU (1) AU2569701A (de)
DE (1) DE60039630D1 (de)
WO (1) WO2001048696A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7131125B2 (en) 2000-12-22 2006-10-31 Nortel Networks Limited Method and system for sharing a computer resource between instruction threads of a multi-threaded process
SE519279C2 (sv) * 2001-06-21 2003-02-11 Wespot Ab Anpassade filter för detektering av scenförändring
US7203337B2 (en) 2001-06-21 2007-04-10 Wespot Ab Adjusted filters
FI112018B (fi) * 2001-12-18 2003-10-15 Hantro Products Oy Menetelmä ja laite liikkeen tunnistamiseksi
SE0203483D0 (sv) 2002-11-21 2002-11-21 Wespot Ab Method and device for fall detection
ATE521054T1 (de) 2006-12-20 2011-09-15 Axis Ab Verfahen und einrichtung zur erkennung von sabotage an einer überwachungskamera
CN105847767B (zh) * 2016-05-31 2018-07-06 浪潮通用软件有限公司 一种告警方法、装置及系统
DE102020215227B4 (de) * 2020-12-02 2023-11-09 TRUMPF Werkzeugmaschinen SE + Co. KG Vorrichtung und Verfahren zum Erstellen einer Referenzaufnahme des unbeladenen Zustands eines Werkstückträgers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111079A (ja) * 1990-08-30 1992-04-13 Matsushita Electric Ind Co Ltd 移動体識別装置
JPH06223190A (ja) * 1993-01-22 1994-08-12 Toshiba Corp 動物体検出装置
JPH06333050A (ja) * 1993-05-19 1994-12-02 Oki Electric Ind Co Ltd 監視画像の変化検出方法
DE4332753C2 (de) * 1993-09-25 1997-01-30 Bosch Gmbh Robert Verfahren zur Erkennung bewegter Objekte
JP3123587B2 (ja) * 1994-03-09 2001-01-15 日本電信電話株式会社 背景差分による動物体領域抽出方法
MY132441A (en) * 1995-01-17 2007-10-31 Sarnoff Corp Method and apparatus for detecting object movement within an image sequence
JPH0950525A (ja) * 1995-08-08 1997-02-18 Canon Inc 画像処理装置
WO1997016921A1 (en) * 1995-10-31 1997-05-09 Sarnoff Corporation Method and apparatus for generating a reference image from an image sequence
JPH09319978A (ja) * 1996-05-31 1997-12-12 Hitachi Ltd 侵入物体監視装置
JP4022984B2 (ja) * 1998-04-28 2007-12-19 ソニー株式会社 撮像装置及び撮像方法
JP2000090277A (ja) * 1998-09-10 2000-03-31 Hitachi Denshi Ltd 基準背景画像更新方法及び侵入物体検出方法並びに侵入物体検出装置

Also Published As

Publication number Publication date
EP1245004A1 (de) 2002-10-02
JP2003521767A (ja) 2003-07-15
WO2001048696A1 (en) 2001-07-05
DE60039630D1 (de) 2008-09-04
EP1245004B1 (de) 2008-07-23
JP4753340B2 (ja) 2011-08-24
AU2569701A (en) 2001-07-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties