Graph morphology. - Henk J. A. M. Heijmans; Peter F. M. Nacken; Alexander Toet; L. Vincent (J. Vis. Commun. Image Represent., 1992)

A Metric for Line Segments. - Peter F. M. Nacken (IEEE Trans. Pattern Anal. Mach. Intell., 1993)

Chamfer metrics in mathematical morphology. - Peter F. M. Nacken (J. Math. Imaging Vis., 1994)

Openings Can Introduce Zero Crossings in Boundary Curvature. - Peter F. M. Nacken (IEEE Trans. Pattern Anal. Mach. Intell., 1994)

Image segmentation by connectivity preserving relinking in hierarchical graph structures. - Peter F. M. Nacken (Pattern Recognit., 1995)

Chamfer metrics, the medial axis and mathematical morphology. - Peter F. M. Nacken (J. Math. Imaging Vis., 1996)

Determination of ocular torsion by means of automatic pattern recognition. - Eric L. Groen; Jelte E. Bos; Peter F. M. Nacken; Bernd de Graaf (IEEE Trans. Biomed. Eng., 1996)

Topological Numbers and Singularities in Scalar Images: Scale-Space Evolution Properties. - Stiliyan Kalitzin; Bart M. ter Haar Romeny; Alfons H. Salden; Peter F. M. Nacken; Max A. Viergever (J. Math. Imaging Vis., 1998)

Segmentation Of 2D And 3D Images Through A Hierarchical Clustering Based On Region Modelling. - Xinquan Shen; Michael Spann; Peter F. M. Nacken (Pattern Recognit., 1998)