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bijan afsari
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Riemannian 𝐿^{𝑝} center of mass: existence, uniqueness, and convexity
B Afsari
Proceedings of the American Mathematical Society 139 (2), 655-673, 2011
2802011
On the convergence of gradient descent for finding the Riemannian center of mass
B Afsari, R Tron, R Vidal
SIAM Journal on Control and Optimization 51 (3), 2230-2260, 2013
1302013
Riemannian consensus for manifolds with bounded curvature
R Tron, B Afsari, R Vidal
IEEE Transactions on Automatic Control 58 (4), 921-934, 2012
982012
Intrinsic consensus on SO (3) with almost-global convergence
R Tron, B Afsari, R Vidal
2012 IEEE 51st IEEE Conference on Decision and Control (CDC), 2052-2058, 2012
942012
Sensitivity analysis for the problem of matrix joint diagonalization
B Afsari
SIAM Journal on Matrix Analysis and Applications 30 (3), 1148-1171, 2008
882008
Simple LU and QR based non-orthogonal matrix joint diagonalization
B Afsari
Independent Component Analysis and Blind Signal Separation: 6th …, 2006
862006
Some gradient based joint diagonalization methods for ICA
B Afsari, PS Krishnaprasad
Independent Component Analysis and Blind Signal Separation: Fifth …, 2004
482004
Group action induced distances for averaging and clustering linear dynamical systems with applications to the analysis of dynamic scenes
B Afsari, R Chaudhry, A Ravichandran, R Vidal
2012 IEEE Conference on Computer Vision and Pattern Recognition, 2208-2215, 2012
432012
Approximate joint diagonalization and geometric mean of symmetric positive definite matrices
M Congedo, B Afsari, A Barachant, M Moakher
PloS one 10 (4), e0121423, 2015
412015
What can make joint diagonalization difficult?
B Afsari
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
242007
Group action induced averaging for HARDI processing
HE Çetingül, B Afsari, MJ Wright, PM Thompson, R Vidal
2012 9th IEEE International Symposium on Biomedical Imaging (ISBI), 1389-1392, 2012
192012
Rotation invariant features for HARDI
E Schwab, HE Cetingül, B Afsari, MA Yassa, R Vidal
Information Processing in Medical Imaging: 23rd International Conference …, 2013
182013
Average consensus on Riemannian manifolds with bounded curvature
R Tron, B Afsari, R Vidal
2011 50th IEEE Conference on Decision and Control and European Control …, 2011
182011
Means and averaging on Riemannian manifolds
B Afsari
University of Maryland, College Park, 2009
182009
Approximate joint diagonalization with Riemannian optimization on the general linear group
F Bouchard, B Afsari, J Malick, M Congedo
SIAM Journal on Matrix Analysis and Applications 41 (1), 152-170, 2020
132020
The alignment distance on spaces of linear dynamical systems
B Afsari, R Vidal
52nd IEEE Conference on Decision and Control, 1162-1167, 2013
122013
Distances on spaces of high-dimensional linear stochastic processes: A survey
B Afsari, R Vidal
Geometric Theory of Information, 219-242, 2014
112014
Estimation of non-negative ODFs using the eigenvalue distribution of spherical functions
E Schwab, B Afsari, R Vidal
Medical Image Computing and Computer-Assisted Intervention–MICCAI 2012: 15th …, 2012
112012
Cross-validation of data compatibility between small angle X-ray scattering and cryo-electron microscopy
JS Kim, B Afsari, GS Chirikjian
Journal of Computational Biology 24 (1), 13-30, 2017
102017
Fast Jacobi-type algorithm for computing distances between linear dynamical systems
ND Jimenez, B Afsari, R Vidal
2013 European Control Conference (ECC), 3682-3687, 2013
92013
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