TY - CONF AU - Marçal Rusiñol AU - K. Bertet AU - Jean-Marc Ogier AU - Josep Llados A2 - GREC PY - 2009// TI - Symbol Recognition Using a Concept Lattice of Graphical Patterns BT - 8th IAPR International Workshop on Graphics Recognition N2 - In this paper we propose a new approach to recognize symbols by the use of a concept lattice. We propose to build a concept lattice in terms of graphical patterns. Each model symbol is decomposed in a set of composing graphical patterns taken as primitives. Each one of these primitives is described by boundary moment invariants. The obtained concept lattice relates which symbolic patterns compose a given graphical symbol. A Hasse diagram is derived from the context and is used to recognize symbols affected by noise. We present some preliminary results over a variation of the dataset of symbols from the GREC 2005 symbol recognition contest. N1 - DAG ID - Marçal Rusiñol2009 ER -