Browsing by Author "Karatzas, D"
Ferrer Sumsi, Miquel; Karatzas, D; Valveny, Ernest; Bardaji Goikoetxea, Itziar; Bunke, Horst (2011)
Open AccessThe median graph has been shown to be a good choice to obtain a representative of a set of graphs. However, its computation is a complex problem. Recently, graph embedding into vector spaces has been proposed to obtain ...
Karatzas, D; Rusiñol, Marçal; Antens, Coen; Ferrer Sumsi, Miquel (Institute of Electrical and Electronics Engineers (IEEE), 2008)
Restricted access - publisher's policyThe vignette effect (radial fall-off) is commonly encountered in images obtained through certain image acquisition setups and can seriously hinder automatic analysis processes. In this paper we present a fast and efficient ...