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WO2009108039A3 - Procédé de détection d’événements anormaux pour des images vidéo à grand angle - Google Patents

Procédé de détection d’événements anormaux pour des images vidéo à grand angle Download PDF

Info

Publication number
WO2009108039A3
WO2009108039A3 PCT/MY2009/000035 MY2009000035W WO2009108039A3 WO 2009108039 A3 WO2009108039 A3 WO 2009108039A3 MY 2009000035 W MY2009000035 W MY 2009000035W WO 2009108039 A3 WO2009108039 A3 WO 2009108039A3
Authority
WO
WIPO (PCT)
Prior art keywords
video images
view video
wide view
detect abnormal
abnormal events
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
PCT/MY2009/000035
Other languages
English (en)
Other versions
WO2009108039A2 (fr
Inventor
Kim Meng Liang
Tomas Henrique Maul
Chen Change Loy
Zulaikha Kadim
Chue Poh Tan
Ahmed Abd. Bahaa Al-Deen
Weng Kin Lai
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.)
Mimos Bhd
Original Assignee
Mimos Bhd
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 Mimos Bhd filed Critical Mimos Bhd
Publication of WO2009108039A2 publication Critical patent/WO2009108039A2/fr
Publication of WO2009108039A3 publication Critical patent/WO2009108039A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • 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
    • G08B13/19617—Surveillance camera constructional details
    • G08B13/19626—Surveillance camera constructional details optical details, e.g. lenses, mirrors or multiple lenses
    • 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
    • G08B13/19617—Surveillance camera constructional details
    • G08B13/19626—Surveillance camera constructional details optical details, e.g. lenses, mirrors or multiple lenses
    • G08B13/19628—Surveillance camera constructional details optical details, e.g. lenses, mirrors or multiple lenses of wide angled cameras and camera groups, e.g. omni-directional cameras, fish eye, single units having multiple cameras achieving a wide angle view
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30232—Surveillance

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)

Abstract

La présente invention concerne un procédé de détection d’un événement anormal dans un système de surveillance utilisant des images vidéo à grand angle. Plus particulièrement, la présente invention fournit une solution pour éliminer les distorsions d’images qui sont associées à des images vidéo à grand angle.
PCT/MY2009/000035 2008-02-27 2009-02-27 Procédé de détection d’événements anormaux pour des images vidéo à grand angle Ceased WO2009108039A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI20080419 2008-02-27
MYPI20080419A MY144955A (en) 2008-02-27 2008-02-27 Method to detect abnormal events for wide view video images

Publications (2)

Publication Number Publication Date
WO2009108039A2 WO2009108039A2 (fr) 2009-09-03
WO2009108039A3 true WO2009108039A3 (fr) 2009-10-22

Family

ID=41016618

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MY2009/000035 Ceased WO2009108039A2 (fr) 2008-02-27 2009-02-27 Procédé de détection d’événements anormaux pour des images vidéo à grand angle

Country Status (2)

Country Link
MY (1) MY144955A (fr)
WO (1) WO2009108039A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030071891A1 (en) * 2001-08-09 2003-04-17 Geng Z. Jason Method and apparatus for an omni-directional video surveillance system
US20060017807A1 (en) * 2004-07-26 2006-01-26 Silicon Optix, Inc. Panoramic vision system and method
US20060023105A1 (en) * 2003-07-03 2006-02-02 Kostrzewski Andrew A Panoramic video system with real-time distortion-free imaging

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030071891A1 (en) * 2001-08-09 2003-04-17 Geng Z. Jason Method and apparatus for an omni-directional video surveillance system
US20060023105A1 (en) * 2003-07-03 2006-02-02 Kostrzewski Andrew A Panoramic video system with real-time distortion-free imaging
US20060017807A1 (en) * 2004-07-26 2006-01-26 Silicon Optix, Inc. Panoramic vision system and method

Also Published As

Publication number Publication date
MY144955A (en) 2011-11-30
WO2009108039A2 (fr) 2009-09-03

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