Dr. habil. Hoffmann Miklós

főiskolai tanár
Matematikai és Informatikai Intézet
Matematika Tanszék

Díjak, elismerések

• Eszterházy Károly Főiskoláért
  A díjat adta: Lyceum Pro Scientiis Alapítvány (2010)
  


• Bolyai Kutatói Ösztöndíj
  A díjat adta: MTA (2008)
  


• Strommer Gyula Díj
  A díjat adta: Strommer Magyar-Osztrák Nemzetközi Geometriai Alapítvány (2005)
  


• Békésy Posztdoktori Ösztöndíj
  A díjat adta: Oktatási Minisztérium (2002)
  


• MTA Miskolci Bizottságának Tudományos Díja
  A díjat adta: MTA MAB (2001)
  


• Fiatal Informatikusok Kalmár László Díja
  A díjat adta: Szegedi Tudományegyetem (1991)
  

Folyóiratcikk

1. Hoffmann Miklós, Kunkli Roland, Papp Ildikó:
   Isoptics of Bézier curves.
   Computer Aided Geometric Design 30, 78 - 84 (2013)
   Impakt faktor: 1,054 [követ]


2. Hoffmann Miklós, Gorjanc, S.:
   The Gergonne conic.
   Journal for Geometry and Graphics 15, 19 - 28 (2011)
   


3. Hoffmann Miklós, Kunkli Roland:
   Skinning of circles and spheres.
   Computer Aided Geometric Design 27, 611 - 621 (2010)
   Impakt faktor: 1,330


4. Troll Ede Mátyás, Hoffmann Miklós:
   Geometric properties and constrained modification of trigonometric spline curves of Han.
   Annales Mathematicae et Informaticae 37, 165 - 175 (2010)
   [követ]


5. Hoffmann Miklós, Sonja Gorjanc, Schwarcz Tibor:
   On central collineations which transform a given conic to a circle.
   KoG Konstruktive Geometrie 14, 47 - 54 (2010)
   [követ]


6. Juhász Imre, Hoffmann Miklós:
   Surface interpolation with local control by linear blending.
   Annales Mathematicae et Informaticae 36, 77 - 84 (2009)
   [követ]


7. Sajó László, Hoffmann Miklós, Fazekas Attila:
   A 3D Head Model from Stereo Images by a Self-organizing Neural Network.
   Journal for Geometry and Graphics 13, 209 - 220 (2009)
   


8. Róth Ágoston, Juhász Imre, Josef Schicho, Hoffmann Miklós:
   A cyclic basis for closed curve and surface modeling.
   Computer Aided Geometric Design 26, 528 - 546 (2009)
   Impakt faktor: 1,382


9. Hoffmann Miklós, Juhász Imre:
   On the quartic curve of Han.
   Journal of Computational and Applied Mathematics 223, 124 - 132 (2009)
   Impakt faktor: 0,943


10. Hoffmann Miklós, Sonja Gorjanc:
    On the generalized Gergonne point and beyond.
    Forum Geometricorum 8, 151 - 155 (2008)
    


11. Hoffmann Miklós, Juhász Imre:
    On interpolation by spline curves by shape parameters.
    Lecture Notes in Computer Science 4975, 205 - 215 (2008)
    


12. Hoffmann Miklós, Juhász Imre:
    Modifying the shape of FB-spline curves.
    Journal of Applied Mathematics and Computing 27, 257 - 269 (2008)
    


13. Hoffmann Miklós, Juhász Imre:
    On parametrization of interpolating curves.
    Journal of Computational and Applied Mathematics 216, 413 - 424 (2008)
    Impakt faktor: 0,943


14. Papp Ildikó, Hoffmann Miklós:
    C2 and G2 continuous spline curves with shape parameters.
    Journal for Geometry and Graphics 11, 179 - 185 (2007)
    


15. Yajuan Li, Hoffmann Miklós, Guozhao Wang:
    On the shape parameter and constrained modification of GB-spline curves.
    Annales Mathematicae et Informaticae 34, 51 - 59 (2007)
    [követ]


16. Hoffmann Miklós, Yajuan Li, Guozhao Wang:
    Paths of C-Bézier and C-B-spline curves.
    Computer Aided Geometric Design 23, 463 - 475 (2006)
    Impakt faktor: 1,208


17. Hoffmann Miklós, Juhász Imre:
    On the family of B-spline surfaces obtained by knot modification.
    Mathematical Communications 11, 9 - 16 (2006)
    


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


19. Hoffmann Miklós, Juhász Imre:
    A limit theorem for one-parameter alteration of two knots of B-spline curves.
    Annales Mathematicae et Informaticae 32, 53 - 60 (2005)
    [követ]


20. Hoffmann Miklós, Juhász Imre:
    Symmetric alteration of two knots of B-spline curves.
    Journal for Geometry and Graphics 9, 43 - 49 (2005)
    


21. Hoffmann Miklós:
    Numerical control of Kohonen neural networks for scattered data approximation.
    Numerical Algorithms 39, 175 - 186 (2005)
    Impakt faktor: 0,456


22. Hoffmann Miklós, Juhász Imre:
    On the knot modification of a B-spline curve.
    Publicationes Mathematicae 65, 193 - 203 (2004)
    Impakt faktor: 0,236


23. Juhász Imre, Hoffmann Miklós:
    Constrained shape modification of cubic B-spline curves by means of knots.
    Computer-Aided Design 36, 437 - 445 (2004)
    Impakt faktor: 1,052


24. Sashalminé Kelemen Éva, Hoffmann Miklós:
    Generalizations of Bottema’s theorem on pedal points.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 31, 25 - 31 (2004)
    [követ]


25. Hoffmann Miklós, Kovács Emőd:
    Developable surface modelling by neural network.
    Mathematical and Computer Modelling 38, 849 - 853 (2003)
    Impakt faktor: 0,425


26. J. Dinerstein, Hoffmann Miklós, P. Egbert, K. Tumer:
    Planar grouping for fast affine transformation and clipping.
    Journal for Geometry and Graphics 7, 221 - 236 (2003)
    


27. Juhász Imre, Hoffmann Miklós:
    Modifying a knot of B-spline curves.
    Computer Aided Geometric Design 20, 243 - 245 (2003)
    Impakt faktor: 0,677


28. Hoffmann Miklós, Juhász Imre:
    Geometric aspects of knot modification of B-spline surfaces.
    Journal for Geometry and Graphics 6, 141 - 149 (2002)
    


29. Hoffmann Miklós:
    On a special interpolation problem of functional B-spline curves.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 29, 55 - 59 (2002)
    [követ]


30. Hoffmann Miklós:
    On the derivatives of a special family of B-spline curves.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 28, 61 - 68 (2001)
    [követ]


31. Juhász Imre, Hoffmann Miklós:
    The effect of knot modifications on the shape of B-spline curves.
    Journal for Geometry and Graphics 5, 111 - 119 (2001)
    


32. Hoffmann Miklós, Kovács Emőd:
    Constructing ruled B-spline surfaces by Kohonen neural network.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 27, 63 - 68 (2000)
    [követ]


33. Hoffmann Miklós:
    Modified Kohonen neural network for surface reconstruction.
    Publicationes Mathematicae 54, 857 - 864 (1999)
    Impakt faktor: 0,138


34. Várady Lajos, Hoffmann Miklós, Kovács Emőd:
    Improved free-form modelling of scattered data by dynamic neural networks.
    Journal for Geometry and Graphics 3, 177 - 183 (1999)
    


35. Hoffmann Miklós, Kovács Emőd:
    Interpolation possibilities using rational B-spline curve.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae XXV, 104 - 107 (1998)
    


36. Hoffmann Miklós:
    On the theorems of central axonometry.
    Journal for Geometry and Graphics 1, 151 - 156 (1997)
    


37. Hoffmann Miklós, Várady Lajos:
    Free-form curve design by neural networks.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 24, 99 - 104 (1997)
    [követ]


38. Hoffmann Miklós:
    Interpolation of sequence of points with tangents by cubic B-spline curves.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 21, 73 - 79 (1993)
    


39. Hoffmann Miklós:
    Graphical technics for the visualization of neural networks.
    Acta Mathematica Academiae Paedagogicae Nyiregyhaziensis 13, 85 - 88 (1992)
    


40. Hoffmann Miklós:
    On realization of an approximated surface in 3D.
    Acta Academiae Paedagogicae Agriensis, Sectio Mathematicae 13, 79 - 84 (1992)
    

Konferenciacikk

1. Hoffmann Miklós, A. Mosavi, A. S. Milani:
   Adapting the Reactive Search Optimization and Visualization Algorithms for Multiobjective Optimization Problems; Application to Geometry.
   Proc. of CSCS12, 35 - 37 (2012)
   CSCS12 - Conference of PhD Students in Computer Science
   Szeged, Magyarország, 2012.06.28 - 2012.06.30.
   


2. Hoffmann Miklós, Mosavi, A.,, Milani, A:
   Multiple criteria decision making integrated with mechanical modeling of draping for material selection of textile composites.
   Proc. of the 15th European Conf. on Composite Materials (ECCM15), 1 - 4 (2012)
   ECCM15 - 15 TH EUROPEAN CONFERENCE ON COMPOSITE MATERIALS
   Venice, Olaszország, 2012.06.24 - 2012.06.28.
   [követ]


3. Hoffmann Miklós, Sonja Gorjanc:
   Concentric circles and the generalized Gergonne point.
   Proceedings of the 13th International Conference on Geometry and Graphics, 1 - 4 (2008)
   


4. Hoffmann Miklós, Juhász Imre:
   Constrained shape control of bicubic B-spline surfaces by knots.
   Geometric Modeling and Imaging, 41 - 47 (2006)
   


5. Juhász Imre, Hoffmann Miklós:
   Geometric aspects of parametrization of interpolating Bézier curves.
   Algebraic Geometry and Geometric Modeling, 69 - 73 (2006)
   


6. Juhász Imre, Hoffmann Miklós:
   Modifying the shape of cubic B-Spline and NURBS curves by means of knots.
   Advances in Geometric Modeling, 299 - 313 (2004)
   


7. Juhász Imre, Hoffmann Miklós:
   Free-form curve design by knot alteration.
   Proceedings of the 6th International Conference on Applied Informatics, 357 - 366 (2004)
   


8. Juhász Imre, Hoffmann Miklós:
   Knot modification of B-spline curves.
   I. Magyar Számítógépes Grafika és Geometria Konferencia, 38 - 44 (2002)
   


9. Hoffmann Miklós:
   Local update of B-spline surfaces by Kohonen neural network.
   Proceedings of the 5th International Conference on Computer Graphics and Artificial Intelligence, 103 - 112 (2002)
   


10. Hoffmann Miklós, Juhász Imre:
    Shape control of cubic B-spline and NURBS curves by knot modifications.
    Proceedings of the 5th International Conference on Information Visualisation, 63 - 68 (2001)
    


11. Várady Lajos, Hoffmann Miklós:
    Surface fitting to scattered data by dynamic neural network.
    Proceedings of the 3rd International Conference on Applied Informatics, 195 - 200 (1998)
    


12. Kovács Emőd, Hoffmann Miklós:
    Computer aided teaching of descriptive geometry.
    Proceedings of the 3rd International Conference on Applied Informatics, 179 - 184 (1998)
    


13. Bácsó Sándor, Hoffmann Miklós, Szabó József:
    Conception of teacher’s training for descriptive geometry.
    Proceedings of the 7th International Conference on Engineering Computer Graphics and Descriptive Geo, 445 - 449 (1996)
    


14. Hoffmann Miklós:
    Interpolation by Beta-spline.
    Proceedings of the 1st International Conference of Applied Informatics, 53 - 59 (1993)
    


15. Hoffmann Miklós:
    Connecting and rounding given curves by splines.
    Proceedings of Constructive Geometry Symposium, 47 - 51 (1990)
    


16. Hoffmann Miklós:
    Approximation and interpolation with B-spline at the same time.
    Proceedings of Geometry Symposium 109/90, 82 - 86 (1990)
    

Konferencia előadás

1. Hoffmann Miklós:
   Blending of two spheres by a surface with minimal distortion.
   16th Scientific-Professional Colloquium on Geometry and Graphics
   Baska, Horvátország, 2012.09.09 - 2012.09.12.


2. Hoffmann Miklós:
   Skinning of circles and spheres by Hermite interpolation and biarcs.
   7th International Conference on Curves and Surfaces
   Avignon, Franciaország, 2010.06.25.


3. Hoffmann Miklós:
   Skinning of circles and spheres.
   2nd Croatian Conference on Geometry and Graphics
   Sibenik, Horvátország, 2010.09.06.


4. Hoffmann Miklós:
   Interpolation of a discrete set of circles and spheres.
   XVI. Geometrical Seminar
   Nis – Vrjancka Banja, Szerbia, 2010.09.22.


5. Hoffmann Miklós:
   Skinning of circles.
   Conference on Geometry: Theory and Applications
   Pilsen, Csehország, 2009.06.30.


6. Hoffmann Miklós:
   Interpolation by spline curves with shape parameters.
   5th International Conference on Geometric Modeling and Processing (GMP 2008)
   Hangzhou, Kína, 2008.04.23.


7. Hoffmann Miklós:
   Concentric circles and the generalized Gergonne point.
   13th International Conference on Geometry and Graphics
   Dresden, Németország, 2008.08.06.


8. Hoffmann Miklós:
   Generalized Fibonacci numbers and Golden Shofars.
   13th Colloquium on Geometry and Graphics
   Porec, Horvátország, 2008.09.09.


9. Hoffmann Miklós:
   General formulae of B-spline curves with shape parameter.
   4th International Conference on Multivariate Approximation
   Cancun, Mexikó, 2007.05.31.


10. Hoffmann Miklós:
    The generalized Gergonne point and beyond.
    International Conference on Geometry and Graphics
    Vukovar, Horvátország, 2007.09.10.


11. Hoffmann Miklós:
    Constrained shape control of bi-cubic B-spline surfaces by knots.
    International Conference on Geometric Modeling and Imaging
    London, Egyesült Királyság, 2006.07.05.


12. Hoffmann Miklós:
    Interactive interpolation by B-spline curves.
    International Conference on Algebraic Geometry and Geometric Modeling
    Barcelona, Spanyolország, 2006.09.04.


13. Hoffmann Miklós:
    Moving Central Axonometric Reference Systems.
    1st Croatian Conference on Geometry and Graphics
    Belolasica, Horvátország, 2006.09.18.


14. Hoffmann Miklós:
    Shape control of B-spline curves by knot modification.
    Colloqium on Geometric Modeling
    Linz, Ausztria, 2005.06.12.


15. Hoffmann Miklós:
    Knot modification of B-spline curves and surfaces.
    International Conference on Constructive Geometry
    Balatonföldvár, Magyarország, 2005.09.03.


16. Hoffmann Miklós:
    Interpolation by low degree Bézier curves with different parameter sets.
    3rd Hungarian Conference on Computer Graphics and Geometry
    Budapest, Magyarország, 2005.11.17.


17. Hoffmann Miklós:
    On the knot modification of B-spline curves.
    6th International Conference on Applied Informatics
    Eger, Magyarország, 2004.01.17.


18. Hoffmann Miklós:
    Numerical control of neural networks for scattered data approximation.
    3rd International Conference on Multivariate Approximation
    Cancun, Mexikó, 2003.04.25.


19. Hoffmann Miklós:
    Local update of B-spline surfaces by Kohonen neural network.
    5th International Conference on Computer Graphics and Artificial Intelligence
    Limoges, Franciaország, 2002.05.16.


20. Hoffmann Miklós:
    Shape control of cubic B-spline and NURBS curves by knot modifications.
    5th International Conference on Information Visualization
    London, Egyesült Királyság, 2001.07.04.


21. Hoffmann Miklós:
    Approximation of scattered data by Kohonen neural networks.
    International Conference on Curves and Surfaces
    Chamonix, Franciaország, 1996.04.17.


22. Hoffmann Miklós:
    Interpolation by Beta-spline.
    3rd International Conference on Applied Informatics
    Eger, Magyarország, 1993.06.03.


23. Hoffmann Miklós:
    Interpolation and approximation possibilities by different spline curves.
    Minisymposium on Geometry
    Graz, Ausztria, 1993.09.13.


24. Hoffmann Miklós:
    Görbe- és felületmodellezési kérdések a számítógépi geometriában.
    Ábrázoló Geometriai és Komputergrafikai Találkozó
    Sopron, Magyarország, 1992.05.10.


25. Hoffmann Miklós:
    Connecting and rounding given curves by splines.
    Konstruktive Geometrie Symposium
    Debrecen, Magyarország, 1990.04.15.


26. Hoffmann Miklós:
    Surface reconstruction by B-splines.
    Symposium on Computer Geometry
    Gaussig, Németország, 1990.09.04.


27. Hoffmann Miklós:
    Approximation and interpolation by B-spline at the same time.
    Konstruktive Geometrie Kolloqium
    Dresden, Németország, 1989.05.23.

Egyéb előadás

1. Hoffmann Miklós:
   Envelope of envelopes - isoptic curves.
   meghívott előadás
   University of valencia, Valencia, Spanyolország, 2012.04.15.


2. Hoffmann Miklós:
   Linear blending for class of spline curves.
   Technical University of Hangzhou, Hangzhou, Kína, 2008.04.25.


3. Hoffmann Miklós:
   Recent problems in computer aided geometric design.
   CEEPUS előadássorozat
   University of Split, Split, Horvátország, 2007.06.01 - 2007.07.31.


4. Hoffmann Miklós:
   How to design smooth curves and surfaces.
   Tudományos előadás meghívott előadóként
   University of Zagreb, Zagreb, Horvátország, 2007.06.28.


5. Hoffmann Miklós:
   B-spline curves with shape parameters.
   Tudományos előadás meghívott előadóként
   Zhejiang University, Hangzhou, Kína, 2007.10.17.


6. Hoffmann Miklós:
   B-spline curves with shape parameters.
   Tudományos előadás meghívott előadóként
   University Lin An, Hangzhou, Kína, 2007.10.19.


7. Hoffmann Miklós:
   Constrained shape control of spline surfaces.
   Tudományos előadás meghívott előadóként
   University Dianzi, Hangzhou, Kína, 2007.10.21.


8. Hoffmann Miklós:
   On the theorems of central axonometry.
   ERASMUS előadássorozat
   Dresden, Németország, 2006.05.01 - 2006.05.31.


9. Hoffmann Miklós:
   Artificial neural networks in computer aided geometric design.
   CEEPUS előadássorozat
   Wien, Ausztria, 1998.05.01 - 1998.05.31.

Jegyzet

1. Hoffmann Miklós:
   Topológia és differenciálgeometria.
   TÁMOP elektronikus jegyzet (EKF) (2011), 120 oldal
   


2. Hoffmann Miklós, Papp Ildikó:
   Affin és projektív geometria.
   (2011), 120 oldal
   


3. Hoffmann Miklós:
   Topology and differential geometry.
   TÁMOP elektronikus jegyzet (2011)
   


4. Hoffmann Miklós, Juhász Imre:
   Görbék a számítógépes geometriai modellezésben.
   (2006)
   [követ]


5. Bácsó Sándor, Hoffmann Miklós:
   Fejezetek a geometriából.
   Lyceum Kiadó, Eger (1993)
   

Tanulmányút

1. Sabbatical - LPSA által támogatott
   University of Valencia
   Valencia, Spanyolország, 2012.02.22 - 2012.05.12.