TY - CONF AU - Ernest Valveny AU - Enric Marti PY - 1999// TI - Application of deformable template matching to symbol recognition in hand-written architectural draw BT - Proceedings of the Fifth International Conference on CY - Bangalore (India) N2 - We propose to use deformable template matching as a new approach to recognize characters and lineal symbols in hand-written line drawings, instead of traditional methods based on vectorization and feature extraction. Bayesian formulation of the deformable template matching allows combining fidelity to the ideal shape of the symbol with maximum flexibility to get the best fit to the input image. Lineal nature of symbols can be exploited to define a suitable representation of models and the set of deformations to be applied to them. Matching, however, is done over the original binary image to avoid losing relevant features during vectorization. We have applied this method to hand-written architectural drawings and experimental results demonstrate that symbols with high distortions from ideal shape can be accurately identified. UR - http://doi.ieeecomputersociety.org/10.1109/ICDAR.1999.791830 L1 - http://refbase.cvc.uab.es/files/VAM1999a.pdf UR - http://dx.doi.org/10.1109/ICDAR.1999.791830 N1 - DAG;IAM; ID - Ernest Valveny1999 ER -