Feature Extraction Boundary Extraction 2 Boundary extraction 2 Computer Programming--Algorithms 2 Curve Fitting 2 Image Processing 2 Image Representation 2 Image Segmentation 2 Pattern Classification 2 Printing--Laser Applications 2 character description 2 computational vision 2 contour-following 2 control and singular points 2 curve fitting 2 curve recognition 2 segmentation 2 shape description 2 Ciencias Informáticas 1 Off-line Signature Verification 1 Support Vector Machines 1