P. Thomas Fletcher, Stephen M. Pizer, Sarang C. Joshi. Shape Variation of Medial Axis Representations via Principal Geodesic Analysis on Symmetric Spaces. In Hamid Krim, Anthony A. Yezzi, editors, Statistics and Analysis of Shapes. Modeling and Simulation in Science, Engineering and Technology, pages 29-59, Birkhäuser / Springer, 2006. [doi]
Abstract is missing.