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Time and date OCR in CCTV video

Identifieur interne : 001401 ( Main/Merge ); précédent : 001400; suivant : 001402

Time 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 :

RBID : Pascal:05-0420863

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English descriptors

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:05-0420863

Le document en format XML

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<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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