Texture Analysis for Stroke Classification in Infrared Reflectogramms. - Martin Lettner; Robert Sablatnig (SCIA, 2005)

Texture and Profile Features for Drawing Media Recognition in Underdrawings. - Martin Lettner; Robert Sablatnig (ICPR (2), 2006)

Registration of Multi-Spectral Manuscript Images. - Markus Diem; Martin Lettner; Robert Sablatnig (VAST, 2007)

Identification of drawing tools by classification of textural and boundary features of strokes. - Paul Kammerer; Martin Lettner; Ernestine Zolda; Robert Sablatnig (Pattern Recognit. Lett., 2007)

Contrast Enhancement in Multispectral Images by Emphasizing Text Regions. - Martin Lettner; Florian Kleber; Robert Sablatnig; Heinz Miklas (Document Analysis Systems, 2008)

Registration and enhancing of multispectral manuscript images. - Martin Lettner; Markus Diem; Robert Sablatnig; Heinz Miklas (EUSIPCO, 2008)

Multispectral imaging for analyzing ancient manuscripts. - Martin Lettner; Robert Sablatnig (EUSIPCO, 2009)

Spatial and Spectral Based Segmentation of Text in Multispectral Images of Ancient Documents. - Martin Lettner; Robert Sablatnig (ICDAR, 2009)

Higher order MRF for foreground-background separation in multi-spectral images of historical manuscripts. - Martin Lettner; Robert Sablatnig (Document Analysis Systems, 2010)

Combining Spectral and Spatial Features for Robust Foreground-Background Separation. - Martin Lettner; Robert Sablatnig (ICPR, 2010)

Improving Dependability of Vision-Based Advanced Driver Assistance Systems Using Navigation Data and Checkpoint Recognition. - Ayhan Mehmed; Sasikumar Punnekkat; Wilfried Steiner; Giacomo Spampinato; Martin Lettner (SAFECOMP, 2015)