AU699218B2 - Image analyser - Google Patents

Image analyser

Info

Publication number
AU699218B2
AU699218B2 AU50410/96A AU5041096A AU699218B2 AU 699218 B2 AU699218 B2 AU 699218B2 AU 50410/96 A AU50410/96 A AU 50410/96A AU 5041096 A AU5041096 A AU 5041096A AU 699218 B2 AU699218 B2 AU 699218B2
Authority
AU
Australia
Prior art keywords
image analyser
analyser
image
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
AU50410/96A
Other versions
AU5041096A (en
Inventor
James Philip Abbott
Christopher Robert Gent
Gerald David Sermon
Brian David Stubbington
William Genydd Thomas
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.)
HP Enterprise Services LLC
Original Assignee
Electronic Data Systems LLC
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 AU25592/92A external-priority patent/AU662560B2/en
Application filed by Electronic Data Systems LLC filed Critical Electronic Data Systems LLC
Priority to AU50410/96A priority Critical patent/AU699218B2/en
Publication of AU5041096A publication Critical patent/AU5041096A/en
Priority to AU73245/98A priority patent/AU726071B2/en
Application granted granted Critical
Publication of AU699218B2 publication Critical patent/AU699218B2/en
Anticipated expiration legal-status Critical
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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
    • 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
    • G08B13/19608—Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
    • 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19671—Addition of non-video data, i.e. metadata, to video stream
    • G08B13/19673—Addition of time stamp, i.e. time metadata, to video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Library & Information Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
AU50410/96A 1991-09-12 1996-03-29 Image analyser Ceased AU699218B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU50410/96A AU699218B2 (en) 1991-09-12 1996-03-29 Image analyser
AU73245/98A AU726071B2 (en) 1991-09-12 1998-06-29 Image analyser

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9119588 1991-09-12
GB9119588 1991-09-12
AU25592/92A AU662560B2 (en) 1991-09-12 1992-09-11 Image analyser
AU50410/96A AU699218B2 (en) 1991-09-12 1996-03-29 Image analyser

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU25592/92A Division AU662560B2 (en) 1991-09-12 1992-09-11 Image analyser

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU73245/98A Division AU726071B2 (en) 1991-09-12 1998-06-29 Image analyser

Publications (2)

Publication Number Publication Date
AU5041096A AU5041096A (en) 1996-11-07
AU699218B2 true AU699218B2 (en) 1998-11-26

Family

ID=25619713

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50410/96A Ceased AU699218B2 (en) 1991-09-12 1996-03-29 Image analyser

Country Status (1)

Country Link
AU (1) AU699218B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249207A (en) * 1979-02-20 1981-02-03 Computing Devices Company Perimeter surveillance system
US4802103A (en) * 1986-06-03 1989-01-31 Synaptics, Inc. Brain learning and recognition emulation circuitry and method of recognizing events
GB2218507A (en) * 1989-05-15 1989-11-15 Plessey Co Plc Digital data processing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249207A (en) * 1979-02-20 1981-02-03 Computing Devices Company Perimeter surveillance system
US4802103A (en) * 1986-06-03 1989-01-31 Synaptics, Inc. Brain learning and recognition emulation circuitry and method of recognizing events
GB2218507A (en) * 1989-05-15 1989-11-15 Plessey Co Plc Digital data processing

Also Published As

Publication number Publication date
AU5041096A (en) 1996-11-07

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