Handling of Surface Modifications for Robust Image Based Mail Piece Comparison. - Katja Worm; Beate Meffert (Document Analysis Systems, 2008)

Image Based Mail Piece Identification Using Unsupervised Learning. - Katja Worm; Beate Meffert (GfKl, 2008)

Markierungsunabhängige Identifikation postalischer Dokumente. - Katja Worm (2010)