A Laplacian approach to multi-oriented text detection in video

In this paper, we propose a method based on the Laplacian in the frequency domain for video text detection. Unlike many other approaches which assume that text is horizontally-oriented, our method is able to handle text of arbitrary orientation. The input image is first filtered with Fourier-Laplaci...

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Détails bibliographiques
Publié dans:IEEE transactions on pattern analysis and machine intelligence. - 1998. - 33(2011), 2 vom: 15. Feb., Seite 412-9
Auteur principal: Shivakumara, Palaiahnakote (Auteur)
Autres auteurs: Phan, Trung Quy, Tan, Chew Lim
Format: Article en ligne
Langue:English
Publié: 2011
Accès à la collection:IEEE transactions on pattern analysis and machine intelligence
Sujets:Journal Article Research Support, Non-U.S. Gov't