Publications

2010

TPCG 2010
Anisotropic Kuwahara Filtering with Polynomial Weighting Functions

Kyprianidis, J. E., Semmo, A., Kang, H., & Döllner, J.,
In Proc. EG UK Theory and Practice of Computer Graphics, 2010.

GPU Pro book cover
Anisotropic Kuwahara Filtering on the GPU

Kyprianidis, J. E., Kang, H., & Döllner, J.,
In W. Engel (Ed.), GPU Pro – Advanced Rendering Techniques. AK Peters, 2010.

CAe/NPAR 2010 Poster
Stereo Coherence in Watercolour Rendering

Richardt, C., Kyprianidis, J. E., & Dodgson, N. A.,
Poster at 6th Symposium on Computational Aesthetics (CAe) and 8th Symposium on Non-Photorealistic Animation and Rendering (NPAR), 2010.

NPAR 2010 Poster
Anisotropic Kuwahara Filtering with Polynomial Weighting Functions

Kyprianidis, J. E., Semmo, A., Kang, H., & Döllner, J.,
Poster at 8th Symposium on Non-Photorealistic Animation and Rendering (NPAR) , 2010.

Cartography in Central and Eastern Europe
Automated Image-Based Abstraction of Aerial Images

Semmo, A., Kyprianidis, J. E. & Döllner, J.,
In Proc. 13th AGILE International Conference on GI Science, Lecture Notes in Geoinformation and Cartography, Springer, 2009.

Cartography in Central and Eastern Europe
Approaches to Image Abstraction for Photorealistic Depictions of Virtual 3D Models

Döllner, J. & Kyprianidis, J. E.,
In G. Gartner & F. Ortag (Eds.), Cartography in Central and Eastern Europe, Lecture Notes in Geoinformation and Cartography, pp. 263–277, Springer, 2010.

2009

Pacific Graphics 2009
Image and Video Abstraction by Anisotropic Kuwahara Filtering

Kyprianidis, J. E., Kang, H., & Döllner, J.
Computer Graphics Forum, 28(7), pp. 1955-1963, 2009. (Special issue on Pacific Graphics 2009)

NPAR 2009 Poster
Image and Video Abstraction by Anisotropic Kuwahara Filtering

Kyprianidis, J. E., Kang, H., & Döllner, J.,
Poster at 7th Symposium on Non-Photorealistic Animation and Rendering (NPAR) , 2009.

Non-photorealistic Visualizations on Mobile Devices and Usability Concerns

Mathias, J., Meng, L., Kyprianidis, J. E. & Döllner, J.,
In Lin, H. & Batty, M. (Eds.), Virtual Geographic Environments, pp. 168–181, Science Press, 2009.

ShaderX7 book cover
Real-Time Image Abstraction by Directed Filtering

Kyprianidis, J. E. & Döllner, J.
In W. Engel (Ed.), ShaderX7 – Advanced Rendering Techniques. Charles River Media, 2009.

Approaches to Image Abstraction for Photorealistic Depictions of Virtual 3D Models

Döllner, J. & Kyprianidis, J. E.,
In Proc. of the First ICA Symposium for Central and Eastern Europe, Vienna University of Technology, pp. 371–385, 2009.

2008

Rendering of temple
Techniques for the interactive exploration of high-detail 3D building reconstruction using the example of roman cologne

Maass, S., Trapp, M., Kyprianidis, J. E., Döllner, J., Eichhorn, M., Pokorski, R., Bäuerlein, J., & Hesberg, H. v.,
In M. Ioannides, A. Addison, A. Georgopoulos, & L. Kalisperis (Eds.), Proc. of 14th International Conference on Virtual Systems and Multimedia, pp. 223–229, Archaeolingua, 2008.

Geospatial vision book cover
Mechanisms on graphical core variables in the design of cartographic 3D city presentations

Jobst, M., Kyprianidis, J. E., & Döllner, J.,
In I. Moore, Antoni; Drecki (Eds.), Geospatial Vision, Lecture Notes in Geoinformation and Cartography (pp. 45–59).: Springer, 2008.

TPCG paper front page
Image Abstraction by Structure Adaptive Filtering

Kyprianidis, J. E. & Döllner, J.
In Proc. EG UK Theory and Practice of Computer Graphics, pp. 51-58, 2008.

NPAR 2008 Poster
Image Abstraction by Structure Adaptive Filtering

Kyprianidis, J. E. & Döllner, J.,
Poster at 6th Symposium on Non-Photorealistic Animation and Rendering (NPAR), 2008.

Non-photorealistic rendering on mobile devices and its usability concerns

Jahnke, M., Meng, L., Kyprianidis, J. E., & Döllner, J.,
In Proc. Virtual Geographic Environments, Chinese University of Hong Kong, 2008.

Thesis

  • Komplex analytische Kegel und Garben endlich präsentierter graduierter Algebren
    Diploma thesis, University of Hamburg, 2004. [pdf]

Miscellaneous

  • Hoffmann, J. E. (1997). Computer Animation mit OpenGL. Alles fließt. DOS International, 06/1997, pp. 256-263. [pdf]
  • Hoffmann, J. E. (1997). 3D-Computer Animation. Wenn die Bilder laufen lernen. DOS International, 05/1997, pp. 292-296. [pdf]
  • Bertelsons, B., Rasch, M., & Hoffmann, J. E. (1994). PC Underground. Data Becker, 807 pages. PC Underground (english translation), Abacus, 1995. PC Interdit (french translation), Micro Application, 1995.
  • Hoffmann, J. E. (1995). Mit Gouraud-Shading zur 3D Animation. MC extra, 03/1995, pp. 34-40. [pdf]