402 citations · 404 across the 2 of their papers we have counts for
2 papers
stat.ME2010★ 2 cited
Non-Euclidean statistical analysis of covariance matrices and diffusion tensors
Ian L. Dryden, Alexey Kolydenko, Diwei Zhou +1
The statistical analysis of covariance matrices occurs in many important applications, e.g. in diffusion tensor imaging and longitudinal data analysis. We consider the situation wh…
stat.AP2009★ 402 cited
Non-Euclidean statistics for covariance matrices, with applications to diffusion tensor imaging
Ian L. Dryden, Alexey Koloydenko, Diwei Zhou
The statistical analysis of covariance matrix data is considered and, in particular, methodology is discussed which takes into account the non-Euclidean nature of the space of posi…