Michael Davies

Search results

• 2011

  A New Framework for Underdetermined Speech Extraction Using Mixture of Beamformers

  Dmour, M. A. & Davies, M., 2011, In: IEEE Transactions on Audio, Speech and Language Processing. 19, 3, p. 445-457 13 p.

  Research output: Contribution to journal › Article › peer-review

  File
• 2010

  Coding-Assisted Blind MIMO Separation and Decoding

  Zhao, X. & Davies, M., 2010, In: IEEE Transactions on Vehicular Technology. 59, 9, p. 4408-4417 10 p.

  Research output: Contribution to journal › Article › peer-review

  File

• Normalized iterative hard thresholding: Guaranteed stability and performance

  Blumensath, T. & Davies, M. E., 2010, In: IEEE Journal of Selected Topics in Signal Processing. 4, 2, p. 298-309 12 p.

  Research output: Contribution to journal › Article › peer-review

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• Sparse representations in audio and music: from coding to source separation

  Plumbley, M. D., Blumensath, T., Daudet, L., Gribonval, R. & Davies, M. E., 2010, In: Proceedings of the IEEE. 98, 6, p. 995-1005 11 p.

  Research output: Contribution to journal › Article › peer-review

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• 2009

  Dictionary learning for sparse approximations with the majorization method

  Yaghoobi, M., Blumensath, T. & Davies, M. E., Jun 2009, In: IEEE Transactions on Signal Processing. 57, 6, p. 2178-2191 14 p.

  Research output: Contribution to journal › Article › peer-review

  File

  • Glossaries 100%

• Restricted isometry constants where ℓ^p sparse recovery can fail for 0 < p ≤ 1

  Davies, M. E. & Gribonval, R., 27 May 2009, In: IEEE Transactions on Information Theory. 55, 5, p. 2203-2214 12 p.

  Research output: Contribution to journal › Article › peer-review

  • Recovery 100%
  • pessimism 30%
  • Byproducts 21%
  • guarantee 21%
  • Linear systems 19%

• Sampling theorems for signals from the union of finite-dimensional linear subspaces

  Blumensath, T. & Davies, M. E., Apr 2009, In: IEEE Transactions on Information Theory. 55, 4, p. 1872-1882 11 p.

  Research output: Contribution to journal › Article › peer-review

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  • Sampling 100%
  • Compressed sensing 29%
  • Signal reconstruction 16%
  • reconstruction 11%

• Iterative hard thresholding for compressed sensing

  Blumensath, T. & Davies, M. E., 2009, In: Applied and Computational Harmonic Analysis. 27, 3, p. 265-274 10 p.

  Research output: Contribution to journal › Article › peer-review

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  • Compressed Sensing 100%
  • Thresholding 89%
  • Compressed sensing 84%
  • Mathematical operators 67%
  • Sampling 34%

• Parametric dictionary design for sparse coding

  Yaghoobi, M., Daudet, L. & Davies, M. E., 2009, In: IEEE Transactions on Signal Processing. 57, 12, p. 4800-4810 11 p.

  Research output: Contribution to journal › Article › peer-review

  File

• Restricted Isometry Constants Where Lp Sparse Recovery Can Fail for 0<p<=1

  Davies, M. E. & Gribonval, R., 2009, In: IEEE Transactions on Information Theory. 55, 5, p. 2203-2214 12 p.

  Research output: Contribution to journal › Article › peer-review

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• Stagewise weak gradient pursuits

  Blumensath, T. & Davies, M. E., 2009, In: IEEE Transactions on Signal Processing. 57, 11, p. 4333-4346 14 p.

  Research output: Contribution to journal › Article › peer-review

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• 2008

  An adaptive stereo basis method for convolutive blind audio source separation

  Jafari, M. G., Vincent, E., Abdallah, S., Plumbley, M. D. & Davies, M., 2008, In: Neurocomputing. 71, 0-12, p. 2087-2097 11 p.

  Research output: Contribution to journal › Article › peer-review

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• Gradient Pursuits

  Blumensath, T. & Davies, M., 2008, In: IEEE Transactions on Signal Processing. 56, 6, p. 2370-2382 13 p.

  Research output: Contribution to journal › Article › peer-review

  File

• Iterative Thresholding for Sparse Approximations

  Blumensath, T. & Davies, M., 2008, In: Journal of Fourier Analysis and Applications. 14, 5, p. 629-654 26 p.

  Research output: Contribution to journal › Article › peer-review

  File
• 2007

  Audio source separation with a signal-adaptive local cosine transform

  Nesbit, A., Plumbley, M. D. & Davies, M., 2007, In: Signal Processing. 87, 8, p. 1848-1858 11 p.

  Research output: Contribution to journal › Article › peer-review

• Monte Carlo Methods for Adaptive Sparse Approximations of Time-Series

  Blumensath, T. & Davies, M., 2007, In: IEEE Transactions on Signal Processing. 55, 9, p. 4474-4481 8 p.

  Research output: Contribution to journal › Article › peer-review

• On the efficiency of embedding information in the compressed domain

  Davies, M., 2007, In: IEEE Transactions on Information Theory.

  Research output: Contribution to journal › Article › peer-review

• Source separation using single channel ICA

  Davies, ME. & James, CJ., 2007, In: Signal Processing. 87, 8, p. 1819-1832 14 p.

  Research output: Contribution to journal › Article › peer-review

• 2006

  On the analysis of Single versus Multiple Channels in Electromagnetic Brain Signal Analysis for Ictal EEG

  James, C., Gibson, O. & Davies, M., 2006, In: Artificial Intelligence in Medicine.

  Research output: Contribution to journal › Article › peer-review

• Sparse and Shift-Invariant Representations of Music

  Blumensath, T. & Davies, M., 2006, In: IEEE Transactions on Audio, Speech and Language Processing. 14, p. 50-57 8 p.

  Research output: Contribution to journal › Article › peer-review

• Sparse Audio Representations using the MCLT

  Davies, M. & Daudet, L., 2006, In: Signal Processing. 86, 3

  Research output: Contribution to journal › Article › peer-review

• Sparse Representations of Polyphonic Music

  Plumbley, M. D., Abdallah, S. A., Blumensath, T. & Davies, M., 2006, In: Signal Processing. 86, 3, p. 417-431 15 p.

  Research output: Contribution to journal › Article › peer-review

• 2005

  Approximating Optical Flow within the MPEG-2 Compressed Domain

  Coimbra, M. & Davies, M., 2005, In: IEEE Transactions on Circuits and Systems for Video Technology. 15, 1, p. 96-100 5 p.

  Research output: Contribution to journal › Article › peer-review

• A tutorial on audio transient detection

  Bello, J. P., Daudet, L., Abdallah, S. A., Duxbury, C., Davies, M. & Sandler, M. B., 2005, In: IEEE Transactions on Audio, Speech and Language Processing. 13, 5, p. 1035-1047 13 p.

  Research output: Contribution to journal › Article › peer-review

• Simple mixture model for sparse overcomplete ICA

  Davies, M. & Mitianoudis, N., 2005, In: IEE Proceedings on Vision, Image and Signal Processing. 151, 1, p. 35-43 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Independent component analysis 100%
  • Discrete cosine transforms 51%
  • Clustering algorithms 40%
• 2004

  Audio Source Separating: Solutions and Problems

  Mitianoudis, N. & Davies, M., 2004, In: International journal of adaptive control and signal processing. 18, 3, p. 299-314 16 p.

  Research output: Contribution to journal › Article › peer-review

• Editorial, Special Issue on Blind Source Separation

  Davies, M., 2004, In: International journal of adaptive control and signal processing.

  Research output: Contribution to journal › Article › peer-review

• Identifiability issues in noisy ICA

  Davies, M., 2004, In: IEEE Signal Processing Letters. 11, 5, p. 470-473 4 p.

  Research output: Contribution to journal › Article › peer-review

• On the use of phase and energy for musical onset detection in the complex domain

  Bello, J. P., Duxbury, C., Davies, M. & Sandler, M. B., 2004, In: IEEE Signal Processing Letters. 11, p. 553-556 4 p.

  Research output: Contribution to journal › Article › peer-review

• 2003

  Audio Source Separation of convolved mixtures

  Mitianoudis, N. & Davies, M., 2003, In: IEEE Transactions on Audio, Speech and Language Processing. 11, 5, p. 489-497 9 p.

  Research output: Contribution to journal › Article › peer-review

• Delay Embeddings for Forced Systems: II. Stochastic Forcing

  Stark, J., Broomhead, D., Davies, M. & Huke, J., 2003, In: Chaos: An Interdisciplinary Journal of Nonlinear Science. 13, p. 519-577 59 p.

  Research output: Contribution to journal › Article › peer-review

• 2002

  A hybrid approach to musical note onset detection

  Duxbury, C., Sandler, M. & Davies, M., 2002, In: Proc. Digital Audio Effects Conf.(DAFX,â??02). p. 33-38 6 p.

  Research output: Contribution to journal › Article › peer-review

• 1998

  Mapping three-dimensional velocity and vorticity fields in a developing turbulent spot using a three-component LDA

  Grass, A. J., Kalopedis, A. & Davies, M., 1998, In: IMechE C541/052. p. 19-29 11 p.

  Research output: Contribution to journal › Article › peer-review

• Nonlinear Noise Reduction through Monte Carlo Sampling

  Davies, M., 1998, In: Chaos: An Interdisciplinary Journal of Nonlinear Science. 8, 4, p. 775-781 7 p.

  Research output: Contribution to journal › Article › peer-review

• 1997

  Reconstructing Attractors from filtered time series

  Davies, M., 1997, In: Physica D: Nonlinear Phenomena. 101, p. 195-206 12 p.

  Research output: Contribution to journal › Article › peer-review

• Takens embedding theorems for forced and stochastic systems

  Stark, J., Broomhead, D. & Davies, M., 1997, In: Nonlinear Analysis : Modelling and Control. p. 5303-5314 12 p.

  Research output: Contribution to journal › Article › peer-review

• 1996

  Linear Recursive Filters and Nonlinear Dynamics

  Davies, M. & Campbell, K. M., 1996, In: Nonlinearity. p. 487-499 13 p.

  Research output: Contribution to journal › Article › peer-review

• The existence of inertial functions in skew product systems

  Campbell, K. M. & Davies, M., 1996, In: Nonlinearity. 9, p. 801-817 17 p.

  Research output: Contribution to journal › Article › peer-review

• 1994

  Noise reduction schemes for chaotic time series

  Davies, M., 1994, In: Physica D: Nonlinear Phenomena. 79, p. 174-192 19 p.

  Research output: Contribution to journal › Article › peer-review

• Recursive Filters Driven by Chaotic Signals

  Stark, J. & Davies, M., 1994, In: IEE Digest. 143, p. 5/1-5/16

  Research output: Contribution to journal › Article › peer-review

• 1992

  An iterated function approximation in shadowing time series

  Davies, M., 1992, In: Physics letters a. 169, p. 251-258 8 p.

  Research output: Contribution to journal › Article › peer-review

• Noise reduction by gradient descent

  Davies, M., 1992, In: International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 3, p. 113-118 6 p.

  Research output: Contribution to journal › Article › peer-review

• 1990

  An investigation into advanced models of exhaust and intake systems

  Davies, M. & Johnson, O., 1990, In: IMechE C420/026.

  Research output: Contribution to journal › Article › peer-review