1. Arcelli C, Sanniti di Baja G (1981) A thinning algorithm based on prominence detection. Patt Recogn 13: 225–235
2. Arcelli C, Cordelia LP, Levialdi S (1981) From local maxima to connected skeletons. IEEE Trans Patt Anal Machine Intell 3: 134–143
3. Boccignone G, Chianese A, Cordelia LP, Marcelli A (1990) Using skeletons for OCR. In: Cantoni V, Cordelia LP, Levialdi S, Sanniti di Baja G (eds) Image analysis and processing. World Scientific, Singapore, pp 275–282
4. Chianese A, Cordelia LP, De Santo M, Vento M (1989) Decomposition of ribbon-like shapes, Proceedings of the 6th Scandinavian Conference on Image Analysis, Oulu, Finland, pp. 416–423
5. Chianese A, Cordelia LP, De Santo M, De Stefano C, Vento M (1992) On the comparison among description methods by neural networks. In: Cantoni V, Ferretti M, Levialdi S, Negrini R, Stefanelli R (eds) Progress in image analysis and processing II. World Scientific, Singapore, pp 461–465