A. D. Subramaniam

Speech spectrum quantization using Gaussian mixture models and multi-dimensional companding

Bhaskar D. Rao, William R. Gardner, A. D. Subramaniam, 2002, Speech Coding, 2002, IEEE Workshop Proceedings..

PDF optimized parametric vector quantization of speech line spectral frequencies

Bhaskar D. Rao, B. Rao, A. D. Subramaniam, 2000, 2000 IEEE Workshop on Speech Coding. Proceedings. Meeting the Challenges of the New Millennium (Cat. No.00EX421).

Iterative joint source-channel decoding of speech spectrum parameters over an additive white Gaussian noise channel

Bhaskar D. Rao, Anand D. Subramaniam, William R. Gardner, 2006, IEEE Transactions on Audio, Speech, and Language Processing.

Improved quantization structures using generalized HMM modelling with application to wideband speech coding

Bhaskar D. Rao, Anand D. Subramaniam, Ethan R. Duni, 2004, 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing.