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)

Ancient document analysis based on text line extraction. - Florian Kleber; Robert Sablatnig; Melanie Gau; Heinz Miklas (ICPR, 2008)