713
Environment, Energy and Sustainable Development – Sung, Kao & Chen (eds)
© 2014 Taylor & Francis Group, London, ISBN 978-1-138-00053-7
A novel algorithm on price tag number recognition
Jian-Hua Li & Sheng Guo
Department of Information and Communication Enginnering, Dalian University of Technology, Dalian, China
Yang Song & Lai Jin
National Center of Engineering and Technology for Vehicle Driving Safety, Hefei, China
ABSTRACT: In this paper, we present a novel numbers extraction and recognition algorithm in com-
modity price tag. First, we extract reliable price tag region from complex background images based on line
matching proposed according to price tag features. Second, an image de-noising method based on corner
and connect components detecting ...