Computational Perception Group
google scholar page
for more information. Code and other resources are available
Turner, R. E. and Sahani, M. (2014). Time-frequency analysis as probabilistic inference, submitted
. Supplementary material available
Turner, R. E. and Sahani, M. (2011). Demodulation as Probabilistic Inference Transactions on Audio, Speech and Language Processing 19(8), 2398--2411
. There is an associated webpage with code and a listing of other related publications
Berkes, P., Turner, R.E., and Sahani, M. (2009). A Structured Model of Video Reproduces Primary Visual Cortical Organisation, PLoS Computational Biology, 5(9)
Turner, R. E., Walters, T.C., and Patterson, R.D. (2009) Inferring speaker size from speech formant data: A theoretical basis for vocal-tract length estimation,
J. Acoust. Soc. Am.
Turner, R.E., and Sahani, M. (2007) A maximum-likelihood interpretation for slow feature analysis, Neural Computation 19(4), 1022-1038.
Smith, D. R. R., Patterson, R. D., Turner, R., Kawahara, H., and Irino, T. (2005). "The processing and perception of size information in speech sounds," J. Acoust. Soc. Am. 117
Refereed Conference Publications
Turner, R.E., and Sahani, M. (2012). Decomposing signals into a sum of amplitude and frequency modulated sinusoids using probabilistic inference. Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2173-2176.
Turner, R.E., and Sahani, M. (2012). Probabilistic amplitude and frequency demodulation. Advances in Neural Information Processing Systems (24), MIT Press.
Awarded spotlight presentation.
Turner, R. E., and Sahani, M. (2010) Statistical inference for single- and multi-band probabilistic amplitude demodulation. In ICASSP'10: Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing.
Lucke, J., Turner, R.E., Sahani, M., and Henniges, M. (2009). Occlusive Components Analysis. Advances in Neural Information Processing Systems (22), MIT Press.
Turner, R. E., and Sahani, M. (2008) Modeling Natural Sounds With Modulation Cascade Processes, Advances in Neural Information Processing Systems (21), MIT Press.
Berkes, P., Turner, R.E., and Sahani, M. (2008) On Sparstity and Overcompleteness in Image Models, Advances in Neural Information Processing Systems (21), MIT Press.
Turner, R.E., and Sahani, M. (2007) Probabilistic Amplitude Demodulation,
Proceedings of the International Conference on Independent Components Analysis 2007
. Awarded best student paper.
Turner, R. E., Statistical Models for Natural Sounds, UCL
. There are also a number of related
Turner, R.E. and Sahani, M. (2010) Two problems with variational Expectation Maximisation for time-series models.
In: Inference and Learning in Dynamic Models. Eds D. Barber, T. Cemgil and S. Chiappa, Cambridge University Press.
Turner, R.E., Al-Hames, M.A, Smith, D.R.R., Kawahara, H., Irino, T. and Patterson, R.D. (2006) Vowel normalisation: Time-domain processing of the internal dynamics of speech. In: Dynamics of Speech Production and Perception. Eds P. Divenyi, S. Greenberg and G. Meyer, IOS Press, 153-170.
Unrefereed Conference Publications
Turner, R. E., Berkes, P., and Sahani, M. (2008) Two problems with variational Expectation Maximisation for time-series models
, Presented at the Newton Institute, Cambridge, in the workshop on
Inference and Estimation in Probabilistic Time-Series Models
with lots more examples). A video of the talk is available
Turner, R.E., and Sahani, M. (2007) Modeling sounds with modulation cascade processes,
Models of Sound and Music Cognition
, (NIPS Workshop)
Turner, R.E., and Sahani, M. (2006) Modeling Natural Sounds with Gaussian Modulation Cascade Processes
Advances in Models for Acoustic Processing
, (NIPS Workshop)
Turner, R. E. and Patterson, R.D. (2003). An analysis of the size information in classical formant data: Peterson and Barney (1952) revisited. In: The Acoustical Society of Japan ,Vol 33, No. 9, 585-589.
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2009 Computational & Biological Learning Lab, Department of Engineering, University of Cambridge