Miklós Hoffmann

Institute of Mathematics and Informatics
Eszterházy Károly University College               
Leányka str.4.      
H-3300 Eger, Hungary                    

e-mail: hofi [at] ektf [dot] hu
tel: (+36)-36-520478

also at

Department of Computer Graphics and
Image Processing
University of Debrecen, Hungary
                  

Short CV

Research Interests:

·       Curves and surfaces in CAGD GEMMA Research Group

·        Artificial Neural Networks in CAGD

·        Constructive geometry

Selected publications  (or download the complete publication list with citations):

Kunkli, R., Hoffmann, M.: Skinning of circles and spheres,
Computer Aided Geometric Design, 27, 611-621, 2010

Sajó, L., Hoffmann, M., Fazekas, A.: A 3D Head Model From Stereo Images by a Self-organizing Neural Network,
Journal for Geometry and Graphics, 13, 209-220, 2009

Róth, Á., Juhász, I., Schicho, J., Hoffmann M.: A cyclic basis for closed curve and surface modeling,
Computer Aided Geometric Design, 26, 528-546, 2009

Juhász, I., Hoffmann, M.: On the quartic curve of Han,
Journal of Computational and Applied Mathematics, 223, 124-132, 2009

Hoffmann, M., Juhász, I.: On interpolation by spline curves with shape parameters,
Lecture Notes on Computer Science (GMP2008), 4975, 205-215, 2008

Juhász, I., Hoffmann, M.: On parametrization of interpolating curves,
Journal of Computational and Applied Mathematics, 216, 413-424, 2008

Papp, I., Hoffmann, M.: C2 and G2 continuous spline curves with shape parameters,
Journal for Geometry and Graphics, 11, 179-185, 2007

Hoffmann M., Y. Li, G. Wang: Paths of C-Bezier and C-B-spline curves,
Computer Aided Geometric Design 23, 463-475, 2006

Hoffmann, M., Juhász, I.:  On the family of B-spline surfaces obtained by knot modification,
Mathematical Communications, 11, 9-16, 2006

Hoffmann M., Yiu, P.: Moving central axonometric reference systems,
Journal for Geometry and Graphics 9, 133-140, 2005

Hoffmann M.: Numerical control of Kohonen neural network for scattered data approximation,
Numerical Algorithms 39, 175-186, 2005

Hoffmann M., Juhász I.: Constrained shape modification of cubic B-spline curves by means of knots,
Computer-Aided Design  36, 437-445, 2004

Dinerstein J., Hoffmann M., Egbert P., Turner K.: Planar grouping for fast affine transformation and clipping,
Journal for Geometry and Graphics 7, 221-236, 2003

Juhász, I., Hoffmann, M.: Modifying a knot of B-spline curves,
Computer Aided Geometric Design 20, 243-245, 2003

Hoffmann, M., Kovács E.: Developable surface modeling by neural network,
Mathematical and Computer Modelling 38, 849-853, 2003

Hoffmann, M.,  Juhász I.: Geometric aspects of knot modification of B-spline surfaces,
Journal for Geometry and Graphics 6, 141-149, 2002

Hoffmann, M.: Local update of B-spline surfaces by Kohonen neural network,
in: Plemenos D. (ed.): Proc. of the 5th Int. Conference on Computer Graphics and Artificial Intelligence,
Limoges, 103-112, 2002

Juhász, I., Hoffmann, M.: The effect of knot modifications on the shape of B-spline curves,
Journal for Geometry and Graphics, 5, 111-119, 2001

Hoffmann, M., Juhász, I.: Shape Control of Cubic B-spline and NURBS Curves by Knot Modifications,
in: Banissi et al. (eds.): Proc. of the 5th Int. Conf. on Information Visualization, London, IEEE CS-Press, 63-68, 2001

Várady, L., Hoffmann, M., Kovács, E.:  Improved Free-form Modelling of Scattered Data by Dynamic Neural Networks,
Journal for Geometry and Graphics, 3, 177-181, 1999

Hoffmann, M.: Modified Kohonen Neural Network for Surface Reconstruction,
Publ. Math., 54 suppl., 857-764., 1999

Hoffmann, M.,  Várady, L.: Free-form Surfaces for Scattered Data by Neural Networks,
Journal for Geometry and Graphics, 2, 1-6, 1998

Hoffmann, M.: On the Theorems of Central Axonometry,
Journal for Geometry and Graphics, 1, 151-156. 1997

Hoffmann, M., Várady, L.: Free-form curve design by neural networks,
Acta Acad. Paed. Agriensis, 24, 99-104., 1997