Method for unsupervised text location based on brightness grading and direction density

DOI10.3724/SP.J.1087.2008.01523zbMath1180.68221OpenAlexW2062599922MaRDI QIDQ3406888

Qiong Liu, Yaonan Wang, Huican Zhou

Publication date: 20 February 2010

Published in: Journal of Computer Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3724/sp.j.1087.2008.01523

zbMATH Keywords

gradient orientationRGB brightnesssupport vector machine (SVM) multi-class classifierunsupervised text location

Mathematics Subject Classification ID

Learning and adaptive systems in artificial intelligence (68T05) Computing methodologies for image processing (68U10)

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