Title :
Text Independent Writer Identification for Oriya Script
Author :
Chanda, Sukalpa ; Franke, Katrin ; Pal, Umapada
Author_Institution :
Dept. of Comput. Sci. & Media Technol., Gjovik Univ. Coll., Gjovik, Norway
Abstract :
Automatic identification of an individual based on his/her handwriting characteristics is an important forensic tool. In a computational forensic scenario, presence of huge amount of text/information in a questioned document cannot be ensured. Lack of data threatens system reliability in such cases. We here propose a writer identification system for Oriya script which is capable of performing reasonably well even with small amount of text. Experiments with curvature feature are reported here, using Support Vector Machine (SVM) as classifier. We got promising results of 94.00% writer identification accuracy at first top choice and 99% when considering first three top choices.
Keywords :
computer forensics; document image processing; handwritten character recognition; natural language processing; pattern classification; support vector machines; Oriya script; classifier; computational forensic scenario; curvature feature; forensic tool; handwriting characteristics; questioned document; support vector machine; system reliability; text independent writer identification; Accuracy; Handwriting recognition; Kernel; Shape; Support vector machines; Training; Curvature Feature; Oriya Script; SVM; Writer Identification;
Conference_Titel :
Document Analysis Systems (DAS), 2012 10th IAPR International Workshop on
Conference_Location :
Gold Cost, QLD
Print_ISBN :
978-1-4673-0868-7
DOI :
10.1109/DAS.2012.86