Title :
Detecting multilingual text in natural scene
Author :
Zhou, Gang ; Liu, Yuehu ; Meng, Quan ; Zhang, Yuanlin
Author_Institution :
Inst. of AI & Robot., Xi´´an Jiaotong Univ., Xi´´an, China
Abstract :
In this paper, a multilingual text detection method is proposed, which focus on finding all of the text regions in natural scene regardless of their language type. According to rules of writing system, three different texture features are selected to describe the multilingual text: histogram of oriented gradient (HOG), mean of gradients (MG) and local binary patterns (LBP). Finally, cascade AdaBoost classifier is adopted to combine the influence of different features to decide the text regions. Experiments conducted on the public English dataset and the multilingual text dataset show that the proposed method is encouraging.
Keywords :
gradient methods; learning (artificial intelligence); natural language processing; text analysis; cascade AdaBoost classifier; histogram of oriented gradient; local binary patterns; mean of gradients; multilingual text dataset; multilingual text detection method; natural scene; public English dataset; texture features; Conferences; Feature extraction; Histograms; Pattern recognition; Robustness; Training; Writing; HOG; LBP; MG; multilingual; scene text detection;
Conference_Titel :
Access Spaces (ISAS), 2011 1st International Symposium on
Conference_Location :
Yokohama
Print_ISBN :
978-1-4577-0716-2
Electronic_ISBN :
978-1-4577-0715-5
DOI :
10.1109/ISAS.2011.5960931