On the Representation and Matching of Qualitative Shape at Multiple Scales. - Ali Shokoufandeh; Sven J. Dickinson; Clas Jönsson; Lars Bretzner; Tony Lindeberg (ECCV (3), 2002)

The representation and matching of categorical shape. - Ali Shokoufandeh; Lars Bretzner; Diego Macrini; M. Fatih Demirci; Clas Jönsson; Sven J. Dickinson (Comput. Vis. Image Underst., 2006)