Volume exploration using ellipsoidal Gaussian transfer functions. - Yunhai Wang; Wei Chen 001; Guihua Shan; Tingxin Dong; Xuebin Chi (PacificVis, 2010)

Efficient Volume Exploration Using the Gaussian Mixture Model. - Yunhai Wang; Wei Chen 001; Jian Zhang 070; Tingxin Dong; Guihua Shan; Xuebin Chi (IEEE Trans. Vis. Comput. Graph., 2011)