Ma, Xinhui, Keates, Simeon ORCID: https://orcid.org/0000-0002-2826-672X, Jiang, Yong and Kosinka, Jiří (2015) Subdivision surface fitting to a dense mesh using ridges and umbilics. Computer Aided Geometric Design, 32. pp. 5-21. ISSN 0167-8396 (Print), 1879-2332 (Online) (doi:10.1016/j.cagd.2014.10.001)