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Publications

  1. M. Lettner, P. Kammerer and R. Sablatnig, "Texture Analysis of Painted Strokes", in W.Burger and J.Scharinger (Eds.), 28th Workshop of the Austrian Association for Pattern Recognition, pp. 269-276, Hagenberg, Austria, June 2004.
  2. M. Lettner and R. Sablatnig, "Texture Based Drawing Tool Classification in Infrared Reflectograms", in A. Hanburry and H. Bischof (Eds.), 10th Computer Vision Winter Workshop, pp. 63-72, Zell an der Pram, Austria, February 2005.
  3. M. Lettner and R. Sablatnig, "Texture Beased Drawing Tool Classification", in D. Chetverikov and L. Czuni and M. Vincze (Eds.), 29th Workshop of the Austrian Association for Pattern Recognition, pp. 171-178, Veszprem, Hungary, May 2005.
  4. M. Lettner and R. Sablatnig, "Texture Analysis for Stroke Classification in Infrared Reflectogramms", in H. Kalviainen et al. (Eds.), 14th Scandianavian Conference on Image Analysis, pp. 459-469, Joenssu, Finland, June 2005.
  5. Martin Lettner, "Texture Based Drawing Tool Classification in Infrared Reflectograms", Master Thesis , Vienna University of Technology, 2005.
  6. M. Lettner and R. Sablatnig, "Texture and Profile Features for Drawing Media Recognition in Underdrawings", 18th International Conference on Pattern Recognition (ICPR2006), Hong Kong, August 2006.
  7. M. Lettner, H. Mara, A. Müller, R. Sablatnig, M. Singer and M. Krenn, "PAT: Profile Analysis Tool for the Documentation of Archaeological Finds", in R. Sablatnig, j. Hamsley, P. Kammerer, E. Zolda and J. Stockinger (Eds.), 1st EVA Vienna Conference, pp. 83-90, Vienna, Austria, August 2006.
  8. M. Kampel, R. Sablatnig, H. Mara, and M. Lettner. 3D Acquisition of Archaeological Fragments and Web based 3D Data Storage. To appear in CAA06: Digital Discovery: Exploring New Frontiers in Human Heritage, Fargo, USA, April 2006.
  9. P. Kammerer, M. Lettner, E. Zolda, and R. Sablatnig. Identification of Drawing Tools by Classification of Textural and Boundary Features of Strokes. Pattern Recognition Letters, 28(6):710–718, 2007.
  10. M. Lettner, M. Diem, R. Sablatnig, P. Kammerer, and H. Miklas. Registration of Multispectral Manuscript Images as Prerequisite for Computer Aided Script Description, 12th Computer Vision Winter Workshop, St. Lambrecht, Austria, February 2007.
  11. M. Lettner, M. Diem, R. Sablatnig, and H. Miklas, Digital Image Analysis for the Investigation of Ancient Manuscripts. To appear in CAA07: Layers of perception, Berlin, Germany, April 2007
  12. M. Diem, M. Lettner and R. Sablatnig, Registration of Multi-Spectral Manuscript Images, in D. Arnold, A. Chalmers and F. Niccolucci (Eds.) Proceedings of the 8th International Symposium on Virtual Reality, Archaeology and Cultural Heritage VAST07, pp. 133-140, Brighton, UK, November 2007.
  13. M. Lettner and R. Sablatnig, Stroke trace estimation in pencil drawings, in D. Arnold, A. Chalmers and F. Niccolucci (Eds.) Proceedings of the 8th International Symposium on Virtual Reality, Archaeology and Cultural Heritage VAST07, pp. 43-47, Brighton, UK, November 2007.

  14. M. Diem, M. Lettner, and R. Sablatnig, Multi-Spectral Image Acquisition and Registration of Ancient Manuscripts. In W. Ponweiser, M. Vincze, and C. Beleznai, editors, Proc. of 31st AAPR/OAGM Workshop, pages 129–136, Krumbach, Austria, 2007.
  15. M. Lettner and R. Sablatnig, Estimating the original drawing trace of painted strokes. In IS&T/SPIE Electronic Imaging, volume 6810, San Jose, California, USA, January 2008.
  16. M. Diem, M. Lettner, and R. Sablatnig. Registration of Manuscript Images using Rotation Invariant Features. In J. Pers, editor, 13th Computer Vision Winter Workshop, pages 107–114, Moravske Toplice, Slovenia, February 2008.
  17. M. Lettner, M. Gau, R. Sablatnig, and H. Miklas. Investigation of Medieval Manuscripts by Multispectral Imaging. In Electronic Imaging and the Visual Arts, pages 100–105, Florence, Italy, April 2008.
  18. M. Lettner, M. Diem, R. Sablatnig, and H. Miklas. Registration and Enhancing of Multispectral Manuscript Images. In 16th European Signal Processing Conference (EUSIPCO08), Lausanne, Switzerland, August 2008.
  19. M. Lettner, F. Kleber, R. Sablatnig, and H. Miklas. Contrast Enhancement in Multispectral Images by Emphasizing Text Region. In 8th IAPR International Workshop on Document Analysis Systems, pages 225–232, Nara, Japan, September 2008.
  20. M. Lettner and R. Sablatnig. Document image binarization in multispectral images using markov random fields. In Peter M. Roth, Thomas Mauthner, and Thomas Pock, editors, 33rd Workshop of the Austrian Association for Pattern Recognition, Stainz,
    Austria, May 2009. OCG.
  21. M. Lettner and R. Sablatnig. Spatial and spectral based segmentation of text in multispectral images of ancient documents. In 10th International Conference on Document Analysis and Recognition (ICDAR 2009), pages 813–817, Barcelona, Spain, July 2009. IEEE Computer Society.
  22. M. Lettner and R. Sablatnig. Multispectral imaging for aanalyzing ancient manuscripts. In 17th European Signal Processing Conference, EUSIPCO 2009, Glasgow, Scotland, August 2009.
  23. R. Sablatnig, M. Kampel, and M. Lettner, editors. Proceedings of the 15th International Conference on Virtual Systems and Multimedia, Vienna, Austria, Septmber 2009. IEEE Computer Society.