Audiovisual Communications LCAV

Ali Hormati

Your Name
Audiovisual Communications Laboratory (LCAV)
School of Computer and Communication Sciences (IC)
Ecole Polytechnique Fédérale de Lausanne (EPFL)
 
Office: BC 320
Phone: +41 (0)21 693 7663
Fax: +41 (0)21 693 4312
 
E-mail:  
Address: EPFL – I&C – LCAV
BC 320 (Building BC)
Station 14
1015 Lausanne, Switzerland

Research interests

  • Communication Systems
  • Sampling
  • Inverse Problems
  • Ultrasound Tomography
  • Optimization

 

Patents

I. Jovanovic, A. Hormati, O. Roy and M. Vetterli. Acoustic Tomography Apparatus and Method, US61/080,358, 2008.

Detailed record

A. Hormati, O. Roy, Y. M. Lu and M. Vetterli. Distributed Sensing of Signals Linked by Sparse Filtering, International Conference on Acoustics Speech and Signal Processing ICASSP, US61/296,197, 2010.

Detailed record

A. Hormati, Y. Barbotin and M. Vetterli. Channel estimation in OFDM and CDMA from subspace projections, US61/256,490, 2009.

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A. Hormati, Y. Barbotin and M. Vetterli. Estimating sparse MIMO channels having common support, International Conference on Acoustics Speech and Signal Processing ICASSP, US61/405,123, 2010.

Detailed record

Journal Papers

A. Hormati, O. Roy, Y. M. Lu and M. Vetterli. Distributed Sampling of Signals Linked by Sparse Filtering: Theory and Applications, in IEEE Transactions on Signal Processing, vol. 58, num. 3, p. 1095 - 1109, 2010.

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M. Cheraghchi, A. Hormati, A. Karbasi and M. Vetterli. Group Testing with Probabilistic Tests: Theory, Design and Application, in IEEE Transactions on Information Theory, vol. 57, num. 10, p. 7057-7067, 2011.

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A. Hormati and M. Vetterli. Compressive Sampling of Multiple Sparse Signals Having Common Support Using Finite Rate of Innovation Principles, in IEEE Signal Processing Letters, vol. 18, num. 5, 2011.

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Conference Papers

A. Hormati and M. Vetterli. Annihilating Filter Based Decoding in the Compressed Sensing Framework. Wavelets XII, San Diego, CA, 2007.

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I. Jovanovic, A. Hormati, P. Littrup, N. Duric and O. Rama et al. Temperature Monitoring During Tissue Freezing Using Ultrasound Speed Measurements. SPIE Medical Imiging, Lake Buena Vista, Florida, USA, 2009.

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A. Karbasi, A. Hormati, S. Mohajer and M. Vetterli. Support Recovery in Compressed Sensing: An Estimation Theoretic Approach. 2009 IEEE International Symposium on Information Theory, Seoul, Korea, 2009.

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A. Hormati, O. Roy, Y. M. Lu and M. Vetterli. Distributed Sensing of Signals under a Sparse Filtering Model. 8th International Conference on Sampling Theory and Applications (SAMPTA), Marseille, France, 2009.

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O. Roy, A. Hormati, Y. M. Lu and M. Vetterli. Distributed Sensing of Signals Linked by Sparse Filtering. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taiwan, 2009.

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A. Hormati and M. Vetterli. Distributed Compressed Sensing: Sparsity Models and Reconstruction Algorithms Using Annihilating Filter. ICASSP, Las Vegas, Nevada, USA, 2008.

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I. Jovanovic, A. Hormati, L. Sbaiz and M. Vetterli. Efficient and Stable Acoustic Tomography Using Sparse Reconstruction Methods. 19th International Congress on Acoustics, Madrid, 2007.

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M. Cheraghchi, A. Hormati, A. Karbasi and M. Vetterli. Compressed Sensing with Probabilistic Measurements: A Group Testing Solution. 47th Annual Allerton Conference on Communication, Control, and Computing, University of Illinois at Urbana-Champaign, 2009.

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O. Roy, I. Jovanovic, A. Hormati, R. Parhizkar and M. Vetterli. Sound Speed Estimation Using Wave-based Ultrasound Tomography: Theory and GPU Implementation. SPIE Medical Imaging, San Diego, CA, Proceedings of SPIE-The International Society for Optical Engineering, 2010.

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A. Hormati, I. Jovanovic, O. Roy and M. Vetterli. Robust Ultrasound Travel-time Tomography Using the Bent Ray Model. SPIE Medical Imaging, San Diego, CA, Proceedings of SPIE-The International Society for Optical Engineering, 2010.

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