Online Farsi Character Recognition Using Structural Features

Autor: Vahid Ghods, Ehsanollah Kabir
Jazyk: English<br />Persian
Rok vydání: 2012
Předmět:
Zdroj: Journal of Intelligent Procedures in Electrical Technology, Vol 3, Iss 10, Pp 55-65 (2012)
Druh dokumentu: article
ISSN: 2322-3871
2345-5594
Popis: In this paper, grouping and recognition of online Farsi discrete characters are presented according to their structural features. The letters are divided into 9 groups based on the form and structure of their main bodies. After feature extraction, grouping is performed using a decision tree. Final recognition of letters is carried out in each group by delayed strokes. The proposed method is a rapid method in character recognition because time-consuming methods have not been used. Our proposed method was tested on TMU-OFS dataset, and a recognition rate of 94% and 92% was achieved for character grouping and recognition, respectively. The mean processing time for recognizing a letter was 3ms.
Databáze: Directory of Open Access Journals