Time and date OCR in CCTV video
Identifieur interne : 001401 ( Main/Merge ); précédent : 001400; suivant : 001402Time and date OCR in CCTV video
Auteurs : Ginés Garcia-Mateos [Espagne] ; Andrés Garcia-Merono [Espagne] ; Cristina Vicente-Chicote [Espagne] ; Alberto Ruiz [Espagne] ; Pedro E. Lopez-De-Teruel [Espagne]Source :
- Lecture notes in computer science [ 0302-9743 ] ; 2005.
Descripteurs français
- Pascal (Inist)
- Reconnaissance caractère, Reconnaissance optique caractère, Signal vidéo, Reconnaissance automatique, Interrogation base donnée, Traitement image, Indexation, Multiplexage, Accès aléatoire, Concordance forme, Localisation, Analyse syntaxique, Gestion temps, Basse résolution, Entrée sortie, Segmentation, Fiabilité.
English descriptors
- KwdEn :
Abstract
Automatic recognition of time and date stamps in CCTV video enables the inclusion of time-based queries in video indexing applications. Such ability needs to deal with problems of low character resolution, non-uniform background, multiplexed video format, and random access to the video file. In this paper, we address these problems and propose a technique that solves the difficult task of character segmentation, by means of a recognition-based process. Our method consists of three main steps: pattern matching, character location and syntactic analysis. The experiments prove the reliability and efficiency of the proposed method, obtaining an overall recognition rate over 80%.
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Pascal:05-0420863Le document en format XML
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<term>Character recognition</term>
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<term>Image processing</term>
<term>Indexing</term>
<term>Input output</term>
<term>Localization</term>
<term>Low resolution</term>
<term>Multiplexing</term>
<term>Optical character recognition</term>
<term>Pattern matching</term>
<term>Random access</term>
<term>Reliability</term>
<term>Segmentation</term>
<term>Syntactic analysis</term>
<term>Time management</term>
<term>Video signal</term>
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<keywords scheme="Pascal" xml:lang="fr"><term>Reconnaissance caractère</term>
<term>Reconnaissance optique caractère</term>
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<term>Reconnaissance automatique</term>
<term>Interrogation base donnée</term>
<term>Traitement image</term>
<term>Indexation</term>
<term>Multiplexage</term>
<term>Accès aléatoire</term>
<term>Concordance forme</term>
<term>Localisation</term>
<term>Analyse syntaxique</term>
<term>Gestion temps</term>
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<term>Entrée sortie</term>
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<front><div type="abstract" xml:lang="en">Automatic recognition of time and date stamps in CCTV video enables the inclusion of time-based queries in video indexing applications. Such ability needs to deal with problems of low character resolution, non-uniform background, multiplexed video format, and random access to the video file. In this paper, we address these problems and propose a technique that solves the difficult task of character segmentation, by means of a recognition-based process. Our method consists of three main steps: pattern matching, character location and syntactic analysis. The experiments prove the reliability and efficiency of the proposed method, obtaining an overall recognition rate over 80%.</div>
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<tree><country name="Espagne"><noRegion><name sortKey="Garcia Mateos, Gines" sort="Garcia Mateos, Gines" uniqKey="Garcia Mateos G" first="Ginés" last="Garcia-Mateos">Ginés Garcia-Mateos</name>
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<name sortKey="Garcia Merono, Andres" sort="Garcia Merono, Andres" uniqKey="Garcia Merono A" first="Andrés" last="Garcia-Merono">Andrés Garcia-Merono</name>
<name sortKey="Lopez De Teruel, Pedro E" sort="Lopez De Teruel, Pedro E" uniqKey="Lopez De Teruel P" first="Pedro E." last="Lopez-De-Teruel">Pedro E. Lopez-De-Teruel</name>
<name sortKey="Ruiz, Alberto" sort="Ruiz, Alberto" uniqKey="Ruiz A" first="Alberto" last="Ruiz">Alberto Ruiz</name>
<name sortKey="Vicente Chicote, Cristina" sort="Vicente Chicote, Cristina" uniqKey="Vicente Chicote C" first="Cristina" last="Vicente-Chicote">Cristina Vicente-Chicote</name>
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