DocumentCode
2168898
Title
The grouped two-sided orthogonal Procrustes problem
Author
Conroy, Bryan R. ; Ramadge, Peter J.
Author_Institution
Dept. of Electrical Engineering, Princeton University, NJ, USA
fYear
2011
fDate
22-27 May 2011
Firstpage
3688
Lastpage
3691
Abstract
We pose a modified version of the two-sided orthogonal Procrustes problem subject to a grouping constraint, and offer an efficient solution method. This problem has applications in weighted graph matching. Simulation results indicate that the algorithm can effectively use the grouping information to greatly improve estimation accuracy in the presence of noise.
Keywords
Accuracy; Covariance matrix; Estimation; Optimization; Signal to noise ratio; Symmetric matrices; Greedy algorithms; Optimization methods; Pattern recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on
Conference_Location
Prague, Czech Republic
ISSN
1520-6149
Print_ISBN
978-1-4577-0538-0
Electronic_ISBN
1520-6149
Type
conf
DOI
10.1109/ICASSP.2011.5947151
Filename
5947151
Link To Document