Using the Bhattacharyya Mean for the Filtering and Clustering of Positive-Definite Matrices. - Malek Charfi; Zeineb Chebbi; Maher Moakher; Baba C. Vemuri (GSI, 2013)

Bhattacharyya median of symmetric positive-definite matrices and application to the denoising of diffusion-tensor fields. - Malek Charfi; Zeineb Chebbi; Maher Moakher; Baba C. Vemuri (ISBI, 2013)