AU2002216180A1 - Method, system and device for detecting an object proximate to a water/air type interface - Google Patents

Method, system and device for detecting an object proximate to a water/air type interface

Info

Publication number
AU2002216180A1
AU2002216180A1 AU2002216180A AU1618002A AU2002216180A1 AU 2002216180 A1 AU2002216180 A1 AU 2002216180A1 AU 2002216180 A AU2002216180 A AU 2002216180A AU 1618002 A AU1618002 A AU 1618002A AU 2002216180 A1 AU2002216180 A1 AU 2002216180A1
Authority
AU
Australia
Prior art keywords
video image
detecting
interface
water
type interface
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.)
Abandoned
Application number
AU2002216180A
Other languages
English (en)
Inventor
Frederic Guichard
Martin Lefebure
Jerome Meniere
Christophe Migliorini
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.)
Poseidon SA
Original Assignee
Poseidon SA
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 FR0015805A external-priority patent/FR2817625B1/fr
Priority claimed from FR0015803A external-priority patent/FR2817624B1/fr
Application filed by Poseidon SA filed Critical Poseidon SA
Publication of AU2002216180A1 publication Critical patent/AU2002216180A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
    • G08B21/082—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring electrical characteristics of the water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Geophysics (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Image Analysis (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Road Signs Or Road Markings (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU2002216180A 2000-12-06 2001-12-05 Method, system and device for detecting an object proximate to a water/air type interface Abandoned AU2002216180A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR0015803 2000-12-06
FR0015805A FR2817625B1 (fr) 2000-12-06 2000-12-06 Procede pour detecter des corps nouveaux dans une scene eclairee par des lumieres non forcement contraintes
FR0015805 2000-12-06
FR0015803A FR2817624B1 (fr) 2000-12-06 2000-12-06 Procede, systeme et dispositif pour detecter un corps a proximite d'une interface de type eau/air
PCT/FR2001/003842 WO2002046796A1 (fr) 2000-12-06 2001-12-05 Procede, systeme et dispositif pour detecter un corps a proximite d'une interface de type eau/air

Publications (1)

Publication Number Publication Date
AU2002216180A1 true AU2002216180A1 (en) 2002-06-18

Family

ID=26212761

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2002216180A Abandoned AU2002216180A1 (en) 2000-12-06 2001-12-05 Method, system and device for detecting an object proximate to a water/air type interface
AU2002216178A Abandoned AU2002216178A1 (en) 2000-12-06 2001-12-05 Method for detecting new objects in an illuminated scene

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2002216178A Abandoned AU2002216178A1 (en) 2000-12-06 2001-12-05 Method for detecting new objects in an illuminated scene

Country Status (8)

Country Link
US (2) US7302081B2 (fr)
EP (2) EP1340103B8 (fr)
JP (1) JP4115837B2 (fr)
AT (2) ATE296453T1 (fr)
AU (2) AU2002216180A1 (fr)
CA (2) CA2436963A1 (fr)
DE (2) DE60111074T2 (fr)
WO (2) WO2002046795A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2858450B1 (fr) * 2003-07-28 2005-11-11 Vision Iq Procede et systeme pour detecter un corps dans une zone situee a proximite d'une interface
JP2010087598A (ja) * 2008-09-29 2010-04-15 Fujifilm Corp 撮影装置及び撮影制御方法ならびにそのプログラム、画像表示装置及び画像表示方法ならびにそのプログラム、撮影システム及びその制御方法ならびにそのプログラム
TWI416495B (zh) * 2010-07-29 2013-11-21 Innolux Corp 立體顯示裝置以及液晶顯示面板的驅動方法
CN102693606B (zh) * 2011-03-24 2016-07-06 中国人民解放军国防科学技术大学 一种基于摄像网络的泳池防溺水预警方法及系统
US9388595B2 (en) * 2012-07-10 2016-07-12 Aqua Products, Inc. Pool cleaning system and method to automatically clean surfaces of a pool using images from a camera
US10329785B2 (en) 2016-04-08 2019-06-25 Robson Forensic, Inc. Lifeguard positioning system
CN108551565A (zh) * 2018-04-02 2018-09-18 深圳源广安智能科技有限公司 一种监控效果良好的监控系统
CN108957572B (zh) * 2018-05-18 2020-02-07 广东工业大学 一种太赫兹成像方法、装置、设备及可读存储介质
US20200394804A1 (en) 2019-06-17 2020-12-17 Guard, Inc. Analysis and deep learning modeling of sensor-based object detection data in bounded aquatic environments
US10725438B1 (en) * 2019-10-01 2020-07-28 11114140 Canada Inc. System and method for automated water operations for aquatic facilities using image-based machine learning
KR102137445B1 (ko) * 2020-03-26 2020-07-24 신규승 이미지 프로세싱을 이용한 자세분석 방법과 자세분석 시스템

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62251879A (ja) 1986-04-24 1987-11-02 Matsushita Electric Works Ltd 画像の輪郭抽出方式
US4779095A (en) * 1986-10-28 1988-10-18 H & G Systems, Inc. Image change detection system
GB8811355D0 (en) * 1988-05-13 1997-09-17 Secr Defence An electro-optical detection system
JP3000774B2 (ja) 1991-12-05 2000-01-17 日本電気株式会社 画像処理方式
EP0733219A1 (fr) * 1993-12-08 1996-09-25 Minnesota Mining And Manufacturing Company Procede et appareil de determination et de soustraction d'arriere-plan pour systeme de vision monoculaire
US5631976A (en) 1994-04-29 1997-05-20 International Business Machines Corporation Object imaging system
JP3264121B2 (ja) 1995-02-06 2002-03-11 トヨタ自動車株式会社 対象認識方法
US6173066B1 (en) * 1996-05-21 2001-01-09 Cybernet Systems Corporation Pose determination and tracking by matching 3D objects to a 2D sensor
JP3514050B2 (ja) 1996-08-28 2004-03-31 富士ゼロックス株式会社 画像処理装置
FR2763459B1 (fr) * 1997-05-15 1999-07-23 Poseidon Systeme de surveillance d'une piscine pour la prevention des noyades
US6421463B1 (en) * 1998-04-01 2002-07-16 Massachusetts Institute Of Technology Trainable system to search for objects in images
US6628835B1 (en) * 1998-08-31 2003-09-30 Texas Instruments Incorporated Method and system for defining and recognizing complex events in a video sequence
US6570608B1 (en) * 1998-09-30 2003-05-27 Texas Instruments Incorporated System and method for detecting interactions of people and vehicles
JP3196842B2 (ja) * 1998-11-05 2001-08-06 日本電気株式会社 画像処理方法および撮像装置

Also Published As

Publication number Publication date
US7362351B2 (en) 2008-04-22
DE60129245T2 (de) 2008-05-29
AU2002216178A1 (en) 2002-06-18
US20040036766A1 (en) 2004-02-26
DE60111074T2 (de) 2006-05-04
CA2436963A1 (fr) 2002-06-13
EP1340103B8 (fr) 2007-09-12
ATE296453T1 (de) 2005-06-15
DE60129245D1 (de) 2007-08-16
DE60111074D1 (de) 2005-06-30
EP1340104A1 (fr) 2003-09-03
CA2436964A1 (fr) 2002-06-13
EP1340104B1 (fr) 2005-05-25
JP2004524603A (ja) 2004-08-12
WO2002046796A1 (fr) 2002-06-13
EP1340103A1 (fr) 2003-09-03
EP1340103B1 (fr) 2007-07-04
WO2002046795A1 (fr) 2002-06-13
US20040062441A1 (en) 2004-04-01
US7302081B2 (en) 2007-11-27
ATE366422T1 (de) 2007-07-15
JP4115837B2 (ja) 2008-07-09

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