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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Bibliographische Detailangaben
Veröffentlicht in:IEEE transactions on pattern analysis and machine intelligence. - 1979. - 33(2011), 2 vom: 15. Feb., Seite 412-9
1. Verfasser: Shivakumara, Palaiahnakote (VerfasserIn)
Weitere Verfasser: Phan, Trung Quy, Tan, Chew Lim
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:IEEE transactions on pattern analysis and machine intelligence
Schlagworte:Journal Article Research Support, Non-U.S. Gov't