ES2144435T3 - Dispositivo para captar caracteres sobre objetos, especialmente letras y cifras de placas de matricula de vehiculos. - Google Patents

Dispositivo para captar caracteres sobre objetos, especialmente letras y cifras de placas de matricula de vehiculos.

Info

Publication number
ES2144435T3
ES2144435T3 ES93114031T ES93114031T ES2144435T3 ES 2144435 T3 ES2144435 T3 ES 2144435T3 ES 93114031 T ES93114031 T ES 93114031T ES 93114031 T ES93114031 T ES 93114031T ES 2144435 T3 ES2144435 T3 ES 2144435T3
Authority
ES
Spain
Prior art keywords
numbers
objects
vehicle registration
registration plates
letters
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
ES93114031T
Other languages
English (en)
Inventor
Karl Schweitzer
Gerhard Zeindl
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.)
Alcatel Lucent SAS
Nokia Inc
Original Assignee
Alcatel SA
Nokia Inc
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 Alcatel SA, Nokia Inc filed Critical Alcatel SA
Application granted granted Critical
Publication of ES2144435T3 publication Critical patent/ES2144435T3/es
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
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G06V20/63—Scene text, e.g. street names
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/1431—Illumination control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G06V20/625—License plates
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Traffic Control Systems (AREA)
  • Character Input (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

LA INVENCION SE REFIERE A UN EQUIPO PARA EL REGISTRO DE MARCAS, EN PARTICULAR DE LETRAS Y CIFRAS SOBRE PLACA DE MATRICULA DE AUTOMOVILES, EN DONDE SE ANALIZA UNA IMAGEN DE VALOR GRIS. SE AISLAN Y SE DIGITALIZAN PRIMERO A PARTIR DE LA IMAGEN DE VALOR GRIS OBTENIDA MEDIANTE UNA VIDEOCAMARA LAS MARCAS A SER REGISTRADAS Y A CONTINUACION SEGUN UN PROCESO DE RECONOCIMIENTO DE LAS MARCAS EN FORMA DIGITAL, DE MODO PREFERENTE CODIFICADAS SEGUN CODIGO ASCII, SE TRANSFORMAN LAS MARCAS, QUE PUEDEN SER ELABORADAS POSTERIORMENTE DE MODO SENCILLA.
ES93114031T 1992-09-03 1993-09-02 Dispositivo para captar caracteres sobre objetos, especialmente letras y cifras de placas de matricula de vehiculos. Expired - Lifetime ES2144435T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT176392 1992-09-03

Publications (1)

Publication Number Publication Date
ES2144435T3 true ES2144435T3 (es) 2000-06-16

Family

ID=3520487

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93114031T Expired - Lifetime ES2144435T3 (es) 1992-09-03 1993-09-02 Dispositivo para captar caracteres sobre objetos, especialmente letras y cifras de placas de matricula de vehiculos.

Country Status (4)

Country Link
EP (1) EP0585916B1 (es)
AT (2) ATE190165T1 (es)
DE (1) DE59309960D1 (es)
ES (1) ES2144435T3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2217969A1 (es) * 2003-04-16 2004-11-01 Azymut Systems, S.L. Sistema y procedimiento para autorizar la prestacion de servicios a vehiculos.

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4428306A1 (de) * 1994-08-10 1996-04-18 Reil Emma Margarete Verfahren und Einrichtung zur örtlich regionalen Erfassung, zentralen Verarbeitung und spezifizierten Verfolgung von Verkehrsordnungswidrigkeiten
DE19701484A1 (de) * 1997-01-17 1998-07-23 Bosch Gmbh Robert Verfahren zur Regelung der Belichtung von Videokameras
DE102006004638A1 (de) * 2006-01-31 2007-08-02 Vitronic Dr.-Ing. Stein Bildverarbeitungssysteme Gmbh Verfahren und Vorrichtung zur Erkennung von Schrift- und Farbcodierungen
GB0611561D0 (en) 2006-06-08 2006-07-19 Ibm A validation engine
GB0623236D0 (en) 2006-11-22 2007-01-03 Ibm An apparatus and a method for correcting erroneous image identifications generated by an ocr device
CA2794728A1 (en) 2010-06-16 2011-12-22 Ndi Technologies, Inc. Usb video interface for alpr cameras and associated method
DE102012010018A1 (de) * 2012-05-22 2013-11-28 Abb Ag Haus-Kommunikationssystem mit mindestens einer Türstation und einerVielzahl von Wohnungsstationen
CN103617735B (zh) * 2013-12-20 2016-07-06 深圳市捷顺科技实业股份有限公司 一种车辆识别方法及系统
CN109544707B (zh) * 2017-09-18 2021-06-01 武汉万德智新科技股份有限公司 停车场出入智能控制系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715314A1 (de) * 1987-05-08 1988-11-17 Hartmut Dipl Ing Gruhl Computergesteuertes abfertigungssystem fuer parkhaeuser oder parkplaetze
FR2617309B1 (fr) * 1987-06-29 1993-07-16 Cga Hbs Systeme pour la lecture automatique de donnees d'identification, apposees sur un vehicule
WO1990014640A1 (en) * 1989-05-23 1990-11-29 Australian Electro Optics Pty Ltd Image processed optical toll gate voucher
JPH03174684A (ja) * 1989-12-02 1991-07-29 Ezel Inc ナンバープレート認識装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2217969A1 (es) * 2003-04-16 2004-11-01 Azymut Systems, S.L. Sistema y procedimiento para autorizar la prestacion de servicios a vehiculos.
ES2217969B1 (es) * 2003-04-16 2006-02-01 Azymut Systems, S.L. Sistema y procedimiento para autorizar la prestacion de servicios a vehiculos.

Also Published As

Publication number Publication date
ATE190165T1 (de) 2000-03-15
EP0585916A1 (de) 1994-03-09
AT920U1 (de) 1996-07-25
DE59309960D1 (de) 2000-04-06
EP0585916B1 (de) 2000-03-01

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