Research:
I am working in the area of Compressive Sensing (CS). Our main interest
is to understand sparse signal models and experiment with different reconstruction
techniques for the fast and efficient recovery of signals from compressed
measurements.
Publications:
- M. Salman Asif, Lei
Hamilton, Marijn Brummer,
and Justin Romberg, Motion-adaptive
spatio-temporal regularization (MASTeR) for accelerated dynamic MRI,
submitted to Magnetic Resonance in Medicine, March 2012.
- M. Salman Asif, Felix Fernandes,
and Justin Romberg, Low-complexity
video compression and compressive sensing, submitted to ICIP, January 2012.
[paper,
poster,
code]
- M. Salman Asif, Adam Charles, Justin Romberg,
and Chris Rozell, Estimating and dynamic
updating of time-varying signals with sparse variations, ICASSP,
Prague, May 2011.
- Adam Charles, M. Salman Asif, Justin Romberg,
and Chris Rozell, Sparse penalties in dynamical system estimation, CISS
Baltimore, MD, March 2011.
- M. Salman Asif and Justin Romberg, Sparse signal recovery and
dynamic update of the underdetermined system, Asilomar Conference on Signals, Systems and Computers,
Pacific Grove, CA, November 2010.
- Petros Boufounos and M. Salman Asif, Compressive
sensing for streaming signals using the streaming greedy pursuit, MILCOM,
San Jose, CA, November 2010.
- M. Salman Asif, Dikpal Reddy, Petros
Boufounos and Ashok Veeraraghavan, Streaming compressive sensing for high-speed
periodic videos, ICIP, Hong Kong, September 2010. [videos]
- M. Salman Asif and Justin Romberg, Dynamic updating for L1
minimization, IEEE Journal of selected topics in signal
processing, April 2010. [arXiv]
- M. Salman Asif and Justin Romberg, On the
LASSO and Dantzig selector equivalence,
Conference on Information Sciences and Systems (CISS), Princeton, NJ,
March 2010.
- Petros Boufounos and M. Salman Asif, Compressive
sampling for streaming signals with sparse frequency content, Conference on Information Sciences and
Systems (CISS), Princeton, NJ, March 2010.
- M. Salman Asif and Justin Romberg, Basis pursuit with
sequential measurements and time varying signals,
CAMSAP, Aruba, December 2009.
- M. Salman Asif, William Mantzel and Justin
Romberg, Random channel coding and blind deconvolution,
Allerton Conference on Communication, Control, and Computing,
Monticello, IL, October 2009.
- M. Salman Asif, William Mantzel and Justin
Romberg, Channel protection: Random coding meets sparse channels,
Information Theory Workshop, Taormina, Italy, October
2009. [arXiv]
- M. Salman Asif and Justin Romberg, Dynamic
updating for sparse time varying signals,
Conference on Information Sciences and Systems (CISS), Baltimore, MD,
March 2009.
- M. Salman Asif and Justin Romberg, Dantzig
selector homotopy with dynamic measurements,
IS&T/SPIE Computational Imaging VII, San Jose, CA, February 2009.
- M. Salman Asif and Justin Romberg, Streaming measurements in compressive sensing: L1
filtering, Asilomar Conference on Signals, Systems and
Computers, Pacific Grove, CA,. October 2008.
Presentations:
·
Low
complexity video compression @ Duke
workshop, July 2011
·
LASSO vs. Dantzig
selector @ CISS,
March 2010
·
Basis
pursuit with dynamic updates @ CAMSAP, December 2009
·
Channel protection @ ITW,
October 2009
·
Dynamic updating for sparse time varying signals @ CISS, March 2009
·
Streaming measurements in
compressive sensing @ Asilomar, October 2008
Software:
·
Homotopy methods
·
Basis pursuit, BPDN / LASSO, Dantzig
selector, L1 decoding and more
·
Video compressive sensing
·
Dynamic MRI
·
Wavelet toolbox
·
Orthogonal, biorthogonal, and complex wavelets with their adjoints J
Thesis:
Presentation slides, Matlab files
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