Thomas Blumensath
I have moved.
My new webpage is here.
I am now with the
Oxford Centre for Functional MRI of the Brain
Department of Clinical Neuroscience,
University of Oxford
Publications
"This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder."
Preprints
T.
Blumensath; "Accelerated Iterative
Hard Thresholding,"
preprint, 2011 [Download
preprint
(01/01/11)} [matlab files used to generate the
results and figures in the paper]T.
Blumensath; "Compressed Sensing
with Nonlinear Observations,"
preprint, 2010 [Download
preprint
(06/06/10)] T.
Blumensath; "Non-convexly
constrained linear inverse problems," preprint, 2010 [Download a substantially updated version preprint
(02/06/10)] (submitted)Accepted and published
T.
Blumensath; "Sampling and
reconstructing signals from a union of linear subspaces," to appear in IEEE
Transactions on Information Theory, 2011
[Download preprint
(19/11/09)] M. D. Plumbley, T. Blumensath, L.
Daudet, R. Gribonval and M. E. Davies, "Sparse Representations
in Audio & Music: from Coding to Source Separation" Proceedings
of
the
IEEE,
vol.
98,
no.
6, pp. 995-1005, 2010 [Download preprint
(10/08/09)]T.
Blumensath, M. E. Davies; "Normalised
Iterative Hard
Thresholding; guaranteed
stability and performance" IEEE
Journal of Selected Topics in Signal Processing, vol. 4, no. 2, pp. 298
-309, 2010 [Download preprint
(19/02/09)]T.
Blumensath, M. E. Davies; "Stagewise Weak Gradient Pursuits", IEEE
Transactions
on
Signal
Processing,
vol.
57,
no.
11, pp. 4333-4346, 2009
[Download preprint
(13/05/2009)]T.
Blumensath, M. E. Davies; "Iterative Hard Thresholding for Compressed
Sensing", Applied and
Computational
Harmonic Analysis, vol. 27, no. 3, pp. 265-274, 2009 [Download
preprint (28/01/09)]M. Yaghoobi,
T.
Blumensath, M. E. Davies; "Dictionary
Learning
for
Sparse
Approximations
with
the
Majorization Method",
IEEE Transactions on Signal Processing, vol. 57, no. 6, pp. 2178 -
2191, 2009
[Download article:
pdf]T.
Blumensath, M. E. Davies; "Sampling Theorems for Signals from the
Union of Finite-Dimensional Linear Subspaces", IEEE
Transactions on Information Theory, vol. 55, no. 4, pp. 1872-1882,
April 2009 [ A new version in
which several errata have been fixed can be downloaded here corrected
version:
pdf].T.
Blumensath, M. E. Davies; "Iterative Thresholding
for Sparse Approximations". The Journal of Fourier Analysis
and Applications, vol.14, no 5, pp. 629-654, December 2008.
[Download preprint:
pdf]
The original
publication is available at www.springerlink.com.
T.
Blumensath, M. E. Davies; "Gradient
Pursuits", IEEE
Transactions on Signal Processing, vol. 56,
no. 6, pp. 2370-2382, June 2008. [Download preprint:
pdf]T.
Blumensath, M. E. Davies; "Monte Carlo Methods
for Adaptive Sparse Approximations of Time-Series", IEEE
Transactions on Signal Processing, vol. 55, no. 9, pp. 4474-4481,
September 2007. [Download preprint:
pdf]
M. D.
Plumbley, S. A. Abdallah, T. Blumensath, M. E. Davies; "Sparse Representations
of Polyphonic Music", Elsevier
Signal
Processing, vol. 86,
no. 3, pp. 417-431, March 2006. [Download preprint:
pdf]
T.
Blumensath, M. E. Davies; "Sparse and
Shift-Invariant Representations of Music", IEEE Transactions
on Audio, Speech and Language Processing, vol. 14, no. 1, pp. 50-57,
January 2006. [Download article:
pdf]T.
Blumensath and M. E. Davies; "Compressed sensing signal models - to
infinity and beyond?", in Proc. of SAMPTA'09,
Marseille, France,
2009. [Download form HAL]T.
Blumensath and M. E. Davies; "How to use the Iterative Hard Thresholding
algorithm", in Proc. of SPARS09, Saint-Malo, France,
2009. [Download article:
pdf]T.
Blumensath and M. E. Davies; "A Simple, Efficient and Near Optimal
Algorithm for Compressed Sensing", ICASSP,
2009. [Download article:
pdf]M. Yaghoobi,
T.
Blumensath and M. E. Davies; "Parsimonious Dictionary Learning",
ICASSP,
2009.
[Download
article:
pdf]T.
Blumensath and M. E. Davies; "Gradient
Pursuit
for
Non-Linear
Sparse
Signal
Modelling", European Signal Processing Conference
(EUSIPCO), Lausanne, Switzerland, April
2008. [Download article:
pdf]M. Yaghoobi,
T.
Blumensath, M. E. Davies; "Regularized
Dictionary
Learning
for
Sparse
Approximation", European
Signal Processing Conference (EUSIPCO), Lausanne, Switzerland, April
2008. [Download article:
pdf]M.E. Davies
and T. Blumensath; "Faster &
Greedier: algorithms for sparse reconstruction of large datasets ",
invited paper to the third IEEE International Symposium on
Communications, Control, and Signal Processing, St Julians, Malta,
March
2008. [Download article:
pdf]S.
Bhattacharya, T. Blumensath, B. Mulgrew, M.E. Davies; "Fast encoding of synthetic aperture radar
raw data using compressed sensing", IEEE Workshop on Statistical
Signal Processing, Madison, USA, August 2007T.
Blumensath, M. E. Davies; "Compressed Sensing and
Source Separation", International Conference on
Independent Component Analysis and Signal Separation, London, UK,
September 2007. [Download article:
pdf]
The original publication is available at www.springerlink.com.
T.
Blumensath, M. E. Davies; "In Greedy Pursuit of
New Directions: (Nearly) Orthogonal Matching Pursuit by Directional
Optimisation", European Signal Processing Conference
(EUSIPCO), Pozna, Poland,
September 2007. [Download article:
pdf]M. Yaghoobi,
T.
Blumensath, M. E. Davies; "Quantized Sparse
Approximation with Iterative Thresholding for Audio Coding",
IEEE International Conference on Acoustics,
Speech and Signal Processing, Honolulu, USA, April 2007. [Download article: pdf]
T.
Blumensath, M. Yaghoobi, M. E. Davies; "Iterative Hard
Thresholding and L0 Regularisation", IEEE International
Conference on Acoustics,
Speech and Signal Processing, Honolulu, USA, April 2007. [Download article:
pdf]
T.
Blumensath, M. E. Davies. "Blind
Separation
of
Maternal
and
Fetal
ECG
Recordings using Adaptive Sparse
Representations". In
Proceedings of ICA Research Network International Workshop 2006,
Liverpool, UK, Sept 2006. [Download article:
pdf]
M. D.
Plumbley, S. A. Abdallah, T. Blumensath, M. G. Jafari, A. Nesbit, E.
Vincent and B. Wang. "Musical
audio
analysis
using
sparse
representations". In
Proceedings of 17th COMPSTAT 2006 (17th Symposium of IASC-ERS), Rome,
Italy, Aug-Sept 2006. [Download article: pdf]
T.
Blumensath, M. E. Davies; "Shift-Invariant Sparse
Coding for Single Channel Blind Source Separation", Workshop on Signal Processing with
Adaptive Sparse Structured Representations (SPARS'05),
pp.75-78, Rennes, France, November 2005. [Download article:
pdf]
T.
Blumensath, M. E. Davies; "Enforcing Sparsity,
Shift-Invariance and Positivity in a Bayesian Model of Polyphonic Music",
IEEE
Workshop
on
Statistical
Signal
Processing,
Bordeaux, France, July
2005. [Download article:
pdf]
[Download poster: part1.pdf;
part2.pdf]
T.
Blumensath, M. E. Davies; "A fast Importance
Sampling Algorithm for Unsupervised Learning of Over-Complete
Dictionaries", IEEE International Conference on Acoustics,
Speech and Signal Processing, vol. 5, pp. 213-216, Philadelphia, USA,
March 2005. [Download article:
pdf]
T.
Blumensath, M. E. Davies; "On Shift-Invariant
Sparse Coding", in Proc. of the fifth International
Conference on Independent Component Analysis and Blind Source
Separation (ICA), Lecture notes in Computer Science (LNCS 3195),
Springer Verlag, pp. 1205 -1212, Granada, Spain, September 2004.
[Download article:
pdf] The original
publication is available at www.springerlink.com.
T.
Blumensath, M. E. Davies; "Unsupervised Learning
of Sparse and Shift-Invariant Decompositions of Polyphonic Music",
IEEE
International
Conference
on
Acoustics,
Speech
and Signal
Processing,vol. 5, pp. 497-500, Montreal, Canada, May 2004. [Download article:
pdf]
T.
Blumensath, M. E. Davies; "Fast
compressed-sensing reconstruction for
magnetic-resonance imaging", SPIE Newsroom, 15 January, 2009T.
Blumensath, M. E. Davies; "On the
Difference Between Orthogonal
Matching Pursuit and Orthogonal Least Squares", manuscript
version: March 2007. [Download manuscript:
pdf]T.
Blumensath, M. E. Davies; "Blind Separation of
Maternal and Fetal ECG's Using any Number of Channels". [Download
preprint:
pdf]Thesis
T.
Blumensath; Bayesian Modelling of
Music: Algorithmic
Advances and Experimental Studies of Shift-Invariant Sparse Coding,
PhD
Thesis, Queen Mary, University of London", January 2006. [Download thesis:
pdf
(3MB)]