FR2785432B1 - Procede permettant d'analyser l'etat d'une portion de voie et de son environnement - Google Patents

Procede permettant d'analyser l'etat d'une portion de voie et de son environnement

Info

Publication number
FR2785432B1
FR2785432B1 FR9813632A FR9813632A FR2785432B1 FR 2785432 B1 FR2785432 B1 FR 2785432B1 FR 9813632 A FR9813632 A FR 9813632A FR 9813632 A FR9813632 A FR 9813632A FR 2785432 B1 FR2785432 B1 FR 2785432B1
Authority
FR
France
Prior art keywords
analyzing
environment
condition
track portion
track
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.)
Expired - Lifetime
Application number
FR9813632A
Other languages
English (en)
Other versions
FR2785432A1 (fr
Inventor
Salah Bouzar
Francois Lenoir
Martial Forthoffer
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.)
Citilog SAS
Original Assignee
Citilog SAS
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 Citilog SAS filed Critical Citilog SAS
Priority to FR9813632A priority Critical patent/FR2785432B1/fr
Publication of FR2785432A1 publication Critical patent/FR2785432A1/fr
Application granted granted Critical
Publication of FR2785432B1 publication Critical patent/FR2785432B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
FR9813632A 1998-10-30 1998-10-30 Procede permettant d'analyser l'etat d'une portion de voie et de son environnement Expired - Lifetime FR2785432B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9813632A FR2785432B1 (fr) 1998-10-30 1998-10-30 Procede permettant d'analyser l'etat d'une portion de voie et de son environnement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813632A FR2785432B1 (fr) 1998-10-30 1998-10-30 Procede permettant d'analyser l'etat d'une portion de voie et de son environnement

Publications (2)

Publication Number Publication Date
FR2785432A1 FR2785432A1 (fr) 2000-05-05
FR2785432B1 true FR2785432B1 (fr) 2001-01-19

Family

ID=9532175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9813632A Expired - Lifetime FR2785432B1 (fr) 1998-10-30 1998-10-30 Procede permettant d'analyser l'etat d'une portion de voie et de son environnement

Country Status (1)

Country Link
FR (1) FR2785432B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842637B1 (fr) * 2002-07-22 2004-10-01 Citilog Procede pour detecter un incident ou analogue sur une portion de voie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640786B1 (fr) * 1988-12-21 1991-04-05 Besnard Serge Procede et appareillage de surveillance automatique d'un site
GB2231753A (en) * 1989-05-05 1990-11-21 Golden River Ltd Traffic incident monitoring with vido cameras
NL9300671A (nl) * 1993-04-20 1994-11-16 Gatsometer Bv Werkwijze en inrichting voor het elektronisch vastleggen van een gebeurtenis, bijvoorbeeld een verkeersovertreding.
GB2280565B (en) * 1993-07-29 1997-05-21 Edward David Furs Landscape recording mobil unit for analyses in crime detection
SG49006A1 (en) * 1993-12-08 1998-05-18 Minnesota Mining & Mfg Method and apparatus for background determination and subtraction for a monocular vision system
GB2320389B (en) * 1996-12-12 2000-08-09 Leo Dickinson Video recording device

Also Published As

Publication number Publication date
FR2785432A1 (fr) 2000-05-05

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