@inproceedings{2009-C-LGMM-Springer , author={Vincent Garcia and Frank Nielsen and Richard Nock} , title={Levels of details for Gaussian mixture models} , booktitle={Ninth Asian Conference on Computer Vision (ACCV)} , month={September} , year={2009} , pages={514--525} , address={Xi'an, China} , publisher={Springer-Verlag} }