Title :
Initializing Subspace Constrained Gaussian Mixture Models
Author :
Olsen, Peder A. ; Visweswariah, Karthik ; Gopinath, Ramesh
Author_Institution :
IBM T. J. Watson Res. Center, Yorktown Heights, NY, USA
fDate :
March 18-23, 2005
Keywords :
Gaussian distribution; covariance matrices; parameter estimation; speech recognition; SCGMM; diagonal covariance GMM; initialization; parameter reduction; speech recognition; subspace constrained Gaussian mixture models; Covariance matrix; Distributed computing; Exponential distribution; Gaussian distribution; Hidden Markov models; Probability distribution; Speech recognition; State estimation; Subspace constraints; Symmetric matrices;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415200
