Nonlinear encoding in multilayer LNL systems optimized for the representation of natural images. - Christoph Zetzsche; Ulrich Nuding (Human Vision and Electronic Imaging, 2007)

Learning the selectivity of V2 and V4 neurons using non-linear multi-layer wavelet networks. - Ulrich Nuding; Christoph Zetzsche (Biosyst., 2007)

Nichtlineare Informationsverarbeitung im visuellen System: Analyse, Synthese und Identifikation. - Ulrich Nuding (2007)