@InProceedings{MuhammadMuzzamilLuqman2010, author="Muhammad Muzzamil Luqman and Thierry Brouard and Jean-Yves Ramel and Josep Llados", title="Vers une approche foue of encapsulation de graphes: application a la reconnaissance de symboles", booktitle="Colloque International Francophone sur l{\textquoteright}{\'E}crit et le Document", year="2010", pages="169--184", optkeywords="Fuzzy interval", optkeywords="Graph embedding", optkeywords="Bayesian network", optkeywords="Symbol recognition", abstract="We present a new methodology for symbol recognition, by employing a structural approach for representing visual associations in symbols and a statistical classifier for recognition. A graphic symbol is vectorized, its topological and geometrical details are encoded by an attributed relational graph and a signature is computed for it. Data adapted fuzzy intervals have been introduced for addressing the sensitivity of structural representations to noise. The joint probability distribution of signatures is encoded by a Bayesian network, which serves as a mechanism for pruning irrelevant features and choosing a subset of interesting features from structural signatures of underlying symbol set, and is deployed in a supervised learning scenario for recognizing query symbols. Experimental results on pre-segmented 2D linear architectural and electronic symbols from GREC databases are presented.", optnote="DAG", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=1293), last updated on Mon, 15 May 2017 12:39:03 +0200" }