This paper presents two fast and robust algorithms for word skew and slant corrections based on Radon transform. For the skew correction, we maximize a global measure which is deļ...
Jian-xiong Dong, Dominique Ponson, Adam Krzyzak, C...
An ofļ¬ine recognition system for Arabic handwritten words is presented. The recognition system is based on a semi-continuous 1-dimensional HMM. From each binary word image norma...
This paper describes a system for eļ¬cient indexing and retrieval of words in collections of document images. The proposed method is based on two main principles: unsupervised pr...
In this paper we present a method to locate and recognize graphical symbols appearing in real images. A vectorial signature is deļ¬ned to describe graphical symbols. It is formul...
This work addresses the problem of acquiring, indexing and retrieving slides in the context of automatic oral presentation processing. Since the most suitable acquisition techniqu...
N. Daddaoua, Jean-Marc Odobez, Alessandro Vinciare...