[1] "Array Signal Processing with Alpha-Stable Distributions," University of Southern California, December 1995.

[4] A. Mouchtaris, Christos Tzagkarakis, and P. Tsakalides, "Low Bitrate Coding of Spot Audio Signals for Interactive and Immersive Audio Applications," New Directions in Intelligent Interactive Multimedia, G. A. Tsihrintzis and L. Jain Eds., Springer Studies in Computational Intelligence, ISBN: 978-3-540-68126-7, 2008, pp. 155-164.

[3] A. Mouchtaris and P. Tsakalides, "Multichannel Audio Coding for Multimedia Services in Intelligent Environments," in Multimedia Services in Intelligent Environments, G. A. Tsihrintzis and L. Jain Eds., Springer Studies in Computational Intelligence, ISBN 978-3-540-78491-3, Germany, 2008, pp. 103-148.

[2] P. Tsakalides and C. L. Nikias, "Deviation from normality in statistical signal processing: Parameter estimation with alpha-stable distributions," in A Practical Guide to Heavy Tails: Statistical Techniques and Applications, R. Adler, R. Feldman, and M. S. Taqqu Eds., Boston: Birkhauser, ISBN 0-8176-3951-9, 1998, pp. 379-404.

[1] P. Tsakalides and C. L. Nikias, "Mine Detection with the Cauchy Beamforming Signal Processing Approach," in Detection and Remediation Technologies for Mines and Minelike Targets, A. C. Dubey, R. L. Barnard, C. J. Lowe, and J. E. McFee Eds., Bellingham: The International Society for Optical Engineering, ISBN 0-8194-2146-4, 1996, pp. 137-148.

[26] D. Milioris, G. Tzagkarakis, A. Papakonstantinou, M. Papadopouli, and P. Tsakalides, "Low-dimensional Signal-Strength Fingerprint-based Positioning in Wireless LANs," Ad Hoc Networks, 2012 (doi:10.1016/j.adhoc.2011.12.006).

[25] A. Griffin, T. Hirvonen, C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "Single-channel and Multi-channel Sinusoidal Audio Coding Using Compressed Sensing," IEEE Transactions on Audio, Speech and Language Processing, vol. 19, no. 5, pp. 1382-1395, July 2011.

[24] K. Gkirtzou, I. Tsamardinos, P. Tsakalides, and P. Poirazi, "MatureBayes: A Probabilistic Algorithm for Identifying the Mature miRNA Within Novel Precursors," PLoS ONE, 5(8): e11843. doi:10.1371/journal.pone.0011843, August 2010.

[23] C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "A Multichannel Sinusoidal Model Applied to Spot Microphone Signals for Immersive Audio," IEEE Transactions on Audio, Speech and Language Processing, vol. 17, no. 8, pp. 1483-1497, November 2009.

[22] G. Tzagkarakis, M. Papadopouli, and P. Tsakalides, "Trend Forecasting based on Singular Spectrum Analysis of Traffic Workload in a Large-Scale Wireless LAN," Performance Evaluation, vol. 66, no. 3, pp. 173-190, 2009, (doi:10.1016/j.peva.2008.10.010).

[21] G. Tzagkarakis, B. Beferull-Lozano, and P. Tsakalides, "Rotation-Invariant Texture Retrieval via Signature Alignment based on Steerable sub-Gaussian Modeling," IEEE Transactions on Image Processing, vol. 17, no. 7, pp. 1212-1225, June 2008.

[20] A. Mouchtaris, K. Karadimou, and P. Tsakalides, "Multiresolution Source/Filter Model for Low Bitrate Coding of Spot Microphone Signals," EURASIP Journal on Audio, Speech, and Music Processing, doi:10.1155/2008/624321, 2008.

[19] G. Tzagkarakis, M. I. Taroudakis, and P. Tsakalides, "A Statistical Geoacoustic Inversion Scheme Based on a Modified Radial Basis Functions Neural Network," Journal of the Acoustical Society of America, vol. 122, no. 4, pp. 1959-1968, October 2007.

[18] A. Mouchtaris, J. Van der Spiegel, P. Mueller, and P. Tsakalides, "A Spectral Conversion Approach to Single Channel Speech Enhancement," IEEE Transactions on Audio, Speech and Language Processing, vol. 15, no. 4, pp. 1180-1193, May 2007.

[17] G. Tzagkarakis, B. Beferull-Lozano, and P. Tsakalides, "Rotation-Invariant Texture Retrieval with Gaussianized Steerable Pyramids," IEEE Transactions on Image Processing, vol. 15, no. 9, pp. 2702-2718, September 2006.

[16] M. I. Taroudakis, G. Tzagkarakis, and P. Tsakalides, "Classification of Shallow-Water Acoustic Signals via Alpha-Stable Modeling of the One-Dimensional Wavelet Coefficients," Journal of the Acoustical Society of America, vol. 119, no. 3, pp. 1396-1405, March 2006.

[15] Α. Briassouli, P. Tsakalides, and A. Stouraitis, "Hidden Messages in Heavy-Tails: DCT-Domain Watermark Detection Using Alpha-Stable Models," IEEE Transactions on Multimedia, vol. 7, no. 4, pp. 700-715, August 2005.

[14] M. Rupi, P. Tsakalides, E. Del Re, and C. L. Nikias, "Constant Modulus Blind Equalization Based on Fractional Lower-Order Statistics," Signal Processing, vol. 84, no. 5, pp. 881-894, May 2004.

[13] A. Achim, P. Tsakalides, and A. Bezerianos, "SAR Image Denoising via Bayesian Wavelet Shrinkage based on Heavy-Tailed Modeling," IEEE Transactions on Geoscience and Remote Sensing, vol. 41, no. 8, pp. 1773-1784, August 2003.

[12] P. Tsakalides and C. L. Nikias, "High Resolution Autofocus Techniques for SAR Imaging based on Fractional Lower-Order Statistics," IEE Proceedings - Radar, Sonar and Navigation, vol. 148, no. 5, pp. 267-276, October 2001.

[11] A. Achim, A. Bezerianos, and P. Tsakalides, "Novel Bayesian Multiscale Methods for Speckle Removal in Medical Ultrasound Images," IEEE Transactions on Medical Imaging, vol. 20, no. 8, pp. 772-783, August 2001.

[10] P. Tsakalides, F. Trinci, and C. L. Nikias, "Performance Assessment of CFAR Processors in Pearson-Distributed Clutter," IEEE Transactions on Aerospace and Electronic Systems, vol. 36, no. 4, pp. 1377-1386, October 2000.

[9] P. Tsakalides, P. Reveliotis, and C. L. Nikias, "Scalar Quantization of Heavy-Tailed Signals," IEE Proceedings - Vision, Image and Signal Processing, vol. 147, no. 5, pp. 475-484, October 2000.

[8] M. Rupi, P. Tsakalides, E. Del Re, and C. L. Nikias, "Robust Spatial Filtering of Coherent Sources for Wireless Communications," Signal Processing, vol. 80, no. 3, pp. 381-396, March 2000.

[7] P. G. Georgiou, P. Tsakalides, and C. Kyriakakis, "Alpha-Stable Modeling of Noise and Robust Time-Delay Estimation in the Presence of Impulsive Noise," IEEE Transactions on Multimedia, vol. 1, no. 3, pp. 291-301, September 1999.

[6] P. Tsakalides, R. Raspanti, and C. L. Nikias, "Angle/Doppler Estimation in Heavy-Tailed Clutter Backgrounds," IEEE Transactions on Aerospace and Electronic Systems, vol. 35, no. 2, pp. 419-436, April 1999.

[5] P. Tsakalides and C. L. Nikias, "Robust Space-Time Adaptive Processing (STAP) in Non-Gaussian Clutter Environments," IEE Proceedings - Radar, Sonar and Navigation, vol. 146, no. 2, pp. 84-94, April 1999.

[4] C. Kyriakakis, P. Tsakalides, and T. Holman, "3-D Sound Acquisition and Rendering," IEEE Signal Processing Magazine, vol. 16, no. 1, pp. 55-66, January 1999.

[3] P. Tsakalides and C. L. Nikias, "The Robust Covariation-Based MUSIC (ROC-MUSIC) Algorithm for Bearing Estimation in Impulsive Noise Environments," IEEE Transactions on Signal Processing, vol. 44, no. 7, pp. 1623-1633, July 1996.

[2] P. Tsakalides and C. L. Nikias, "Maximum Likelihood Localization of Sources in Noise Modeled as a Stable Process," IEEE Transactions on Signal Processing, vol. 43, no. 11, pp. 2700-2713, November 1995.

[1] I. Pitas and P. Tsakalides, "Multivariate Ordering in Color Image Filtering," IEEE Transactions on Circuits and Systems for Video Technology, vol. 1, pp. 247-259, September 1991.

[4] "The ASPIRE Project - Novel Signal Processing for Future Sensor Networks," The Parliament Magazine's Research Review, no. 13, p. 61, June 2010.

[3] "The ASPIRE Project - Sensor Networks for Immersive Multimedia Environments," ERCIM News, no. 78, pp. 38-39, July 2009.

[2] "Integrating WSN into the Fabric of the Future," e-Strategies Projects, no. 8, pp. 18-20, December 2008.

[1] "Σύγκλιση Τηλεπικοινωνιών και Πληροφορικής: Συνδέοντας το Φυσικό Κόσμο με Ασύρματα Δίκτυα Αισθητήρων," Καθημερινή Economist, September 2007.

[83] S. Nikitaki and P. Tsakalides, "Decentralized Indoor Wireless Localization Using Compressed Sensing of Signal-Strength Fingerprints," in Proc. 7-th ACM Workshop on Performance Monitoring and Measurement of Heterogeneous Wireless and Wired Networks (PM²HW²N 2012), Paphos, Cyprus, October 21-25, 2012.

[82] A. Fragkiadakis, S. Nikitaki and P. Tsakalides, "Physical-layer Intrusion Detection for Wireless Networks using Compressed Sensing," in Proc. 5th IEEE International Workshop on Selected Topics in Mobile and Wireless Computing (STWiMob '12), Barcelona, Spain, October 8-10, 2012.

[81] G. Tsagkatakis, A. Woiselle, G. Tzagkarakis, M. Bousquet, J. L. Starck, and P. Tsakalides, "Active Range Imaging via Random Gating," in Proc. 2012 SPIE Security and Defense, Edinburgh, United Kingdom, September 24-27, 2012.

[80] G. Tsagkatakis and P. Tsakalides, "Efficient High Dynamic Range Imaging Via Matrix Completion," in Proc. 22nd IEEE Machine Learning for Signal Processing Workshop (MLSP '12), Santander, Spain, September 23-26, 2012.

[79] G. Tzagkarakis, G. Tsagkatakis, J. L. Starck, and P. Tsakalides, "Compressive Video Classification in a Low-Dimensional Manifold with Learned Distance Metric," in Proc. 20th European Signal Processing Conference (EUSIPCO '12), Boucharest, Romania, August 27-31, 2012.

[78] S. Nikitaki, G. Tsagkatakis, and P. Tsakalides, "Efficient Training for Fingerprint Based Positioning Using Matrix Completion," in Proc. 20th European Signal Processing Conference (EUSIPCO '12), Boucharest, Romania, August 27-31, 2012.

[77] G. Tsagkatakis and P. Tsakalides, "Dictionary Based Reconstruction and Classification of Randomly Sampled Sensor Network Data," in Proc. 7th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM '12), Stevens Institute of Technology, Hoboken, NJ, USA. June 17-20, 2012.

[76] A. Chorti, P. Tsakalides, and V. H. Poor, "Physical Layer Security in Scale Free Networks," in 10th International Conference on Wired/Wireless Internet Communications (WWIC '12), Santorini, Greece, June 6-8, 2012.

[75] G. Tzagkarakis, P. Charalampidis, G. Tsagkatakis, J. L. Starck, and P. Tsakalides, "Compressive Video Classification for Decision Systems with Limited Resources," in Proc. Picture Coding Symposium (PCS'12), Krakow, Poland, May 7-9, 2012.

[74] G. Tzagkarakis, W. Arnaud, P. Tsakalides, and J. L. Starck, "Design of a Compressive Remote Imaging System Compensating a Highly Lightweight Encoding with a Refined Decoding Scheme," in Proc. International Conference on Computer Vision Theory and Applications (VISAPP '12), Rome, Italy, February 24-26, 2012.

[73] S. Nikitaki and P. Tsakalides, "Localization in Wireless Networks Based on Jointly Compressed Sensing," in Proc. 19th European Signal Processing Conference (EUSIPCO '11), Barcelona, Spain, August 29 - September 2, 2011.

[72] D. Milioris, G. Tzagkarakis, P. Jacquet, and P. Tsakalides, "Indoor Positioning in Wireless LANs Using Compressive Sensing Signal-Strength Fingerprints," in Proc. 19th European Signal Processing Conference (EUSIPCO '11), Barcelona, Spain, August 29 - September 2, 2011.

[71] G. Tzagkarakis, J.L. Starck, and P. Tsakalides, "Joint Sparse Signal Ensemble Reconstruction in a WSN Using Decentralized Bayesian Matching Pursuit," in Proc. 19th European Signal Processing Conference (EUSIPCO '11), Barcelona, Spain, August 29 - September 2, 2011.

[70] T. Agrawal, V. Lakkundi, A. Griffin, and P. Tsakalides, "Compressed Sensing for OFDM UWB Systems," in Proc. IEEE Radio and Wireless Symposium (RWS '11), Phoenix, AZ, January 16-20, 2011.

[69] S. Nikitaki and P. Tsakalides, "Localization in Wireless Networks via Spatial Sparsity," in Proc. 44th Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Nov. 7-10, 2010.

[68] D. Milioris, L. Kriara, A. Papakonstantinou, G. Tzagkarakis, P. Tsakalides, and M. Papadopouli, "Empirical Evaluation of Signal-Strength Fingerprint Positioning in Wireless LANs," in Proc. 13th ACM/IEEE Intern. Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM '10), Bodrum, Turkey, October 17-21, 2010.

[67] A. Achim, B. Buxton, G. Tzagkarakis, and P. Tsakalides, "Compressive Sensing for Ultrasound RF Echoes using Alpha-Stable Distributions," in Proc. 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC '10), Buenos Aires, Argentina, Aug. 31-Sept. 4, 2010.

[66] M. Agrawal, P. Tsakalides, and A. Achim, "Medical Image Fusion using the Convolution of Meridian Distributions," in Proc. 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC '10), Buenos Aires, Argentina, Aug. 31-Sept. 4, 2010.

[65] A. Griffin, T. Hirvonen, A. Mouchtaris, and P. Tsakalides, "Multichannel Audio Coding Using Sinusoidal Modelling and Compressed Sensing," in Proc. 18th European Signal Processing Conference (EUSIPCO '10), Aalborg, Denmark August 23-27, 2010.

[64] G. Tzagkarakis and P. Tsakalides, "Greedy Sparse Reconstruction of Non-negative Signals Using Symmetric Alpha-Stable Distributions," in Proc. 18th European Signal Processing Conference (EUSIPCO '10), Aalborg, Denmark August 23-27, 2010.

[63] G. Tzagkarakis and P. Tsakalides, "Distributed Compressed Sensing of Non-negative Signals Using Symmetric Alpha-Stable Distributions," in Proc. 18th European Signal Processing Conference (EUSIPCO '10), Aalborg, Denmark August 23-27, 2010.

[62] G. Tzagkarakis and P. Tsakalides, "Sparse Representation of Medical Images via Compressed Sensing using Gaussian Scale Mixtures," in Proc. IEEE International Symposium on Biomedical Imaging (ISBI '10), Rotterdam, The Netherlands, April 14-17, 2010.

[61] G. Tzagkarakis and P. Tsakalides, "Bayesian Compressed Sensing Imaging using a Gaussian Scale Mixture," in Proc. 2010 International Conference on Acoustics, Speech, and Signal Processing (ICASSP '10), Dallas, TX, March 14-19, 2010.

[60] G. Tzagkarakis, D. Milioris, and P. Tsakalides, "Multiple-Measurement Bayesian Compressed Sensing using GSM Priors for DOA Estimation," in Proc. 2010 International Conference on Acoustics, Speech, and Signal Processing (ICASSP '10), Dallas, TX, March 14-19, 2010.

[59] E. Kornaropoulos and P. Tsakalides, "A Novel kNN Classifier for Acoustic Vehicle Classification based on Alpha-Stable Statistical Modelling," in Proc. 2009 IEEE Workshop on Statistical Signal Processing (SSP '09), Cardiff, Wales, UK, August 31- September 3, 2009.

[58] G. Tzagkarakis and P. Tsakalides, "Bayesian Compressed Sensing of a Highly Impulsive Signal in Heavy-Tailed Noise using a Multivariate Cauchy Prior," in Proc. 17th European Signal Processing Conference (EUSIPCO '09), Glasgow, Scotland, August 24-28, 2009.

[57] K. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Optimal Gossip Algorithm for Distributed Consensus SVM Training in Wireless Sensor Networks," in Proc. 16th International Conference on Digital Signal Processing (DSP '09), Santorini, Greece, July 5-7, 2009.

[56] A. Griffin, T. Hirvonen, A. Mouchtaris, and P. Tsakalides, "Encoding the Sinusoidal Model of an Audio Signal using Compressed Sensing," in Proc. 2009 IEEE International Conference on Multimedia & Expo (ICME '09), Cancun, Mexico, June 28-July 3, 2009.

[55] A. Griffin, C. Tzagkarakis, T. Hirvonen, A. Mouchtaris, and P. Tsakalides, "Exploiting the Sparsity of the Sinusoidal Model Using Compressed Sensing for Audio Coding," in Proc. 2009 Workshop on Signal Processing with Adaptive Sparse Structured Representations (SPARS '09), Saint-Malo, France, April 6-9, 2009.

[54] K. Gkirtzou, P. Tsakalides, and P. Poirazi, "Mature miRNA Identification via the Use of a Naive Bayes Classifier," in Proc. 8th IEEE International Conference on BioInformatics and BioEngineering (BIBE '08), Athens, Greece, October 8-10, 2008.

[53] C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "Modeling and Coding of Spot Microphone Signals for Immersive Audio Based on the Sinusoidal Model," in Proc. 16th European Signal Processing Conference (EUSIPCO '08), Lausanne, Switzerland, August 25-29, 2008.

[52] A. Griffin and P. Tsakalides, "Compressed Sensing of Audio Signals Using Multiple Sensors," in Proc. 16th European Signal Processing Conference (EUSIPCO '08), Lausanne, Switzerland, August 25-29, 2008.

[51] Κ. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Distributed Consensus Algorithms for SVM training in Wireless Sensor Networks," in Proc. 16th European Signal Processing Conference (EUSIPCO '08), Lausanne, Switzerland, August 25-29, 2008.

[50] A. Mouchtaris, C. Tzagkarakis, and P. Tsakalides, "Low Bitrate Coding of Spot Audio Signals for Interactive and Immersive Audio Applications," in Proc. 1st International Symposium on Inteligent Interactive Multimedia Systems and Services (KES-IIMSS '08), University of Piraeus, Greece, July 9-11, 2008.

[49] T. Wan, G. Tzagkarakis, P. Tsakalides, N. Canagarajah, and A. Achim, "Context Enhancement Through Image Fusion: A Multiresolution Approach Based on Convolution of Cauchy Distributions," in Proc. 2008 International Conference on Acoustics, Speech, and Signal Processing (ICASSP '08), Las Vegas, NV, March 30 - April 4, 2008.

[48] A. Griffin and P. Tsakalides, "Compressed Sensing of Audio Signals in a Wireless Sensor Network," in Proc. 5th European Workshop on Wireless Sensor Networks (EWSN '08), Bologna, Italy, January 30 - February 1, 2008.

[47] Κ. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Selective Gossiping for SVM Training in Wireless Sensor Networks," in Proc. 5th European Workshop on Wireless Sensor Networks (EWSN '08), Bologna, Italy, January 30-February 1, 2008.

[46] H. Stefanou, T. Margaritis, D. Kafetzopoulos, K. Marias, and P. Tsakalides, "Microarray Image Denoising Using a Two-Stage Multiresolution Technique," in Proc. 2007 International Conference on Bioinformatics and Biomedicine (BIBM '07), Silicon Valley, CA, November 2-4, 2007.

[45] C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "Modeling Spot Microphone Signals using the Sinusoidal Plus Noise Approach," in Proc. 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA '07), Mohonk Mountain House, New Paltz, NY, October 21-24, 2007.

[44] G. Tzagkarakis, M. Papadopouli, and P. Tsakalides, "Singular Spectrum Analysis of Traffic Workload in a Large-Scale Wireless LAN," in Proc. 10-th ACM/IEEE Intern. Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM '07), Chania, Greece, October 22-26, 2007.

[43] C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "Sinusoidal Modeling of Spot Microphone Signals Based on Noise Transplantation for Multichannel Audio Coding," in Proc. 15th European Signal Processing Conference (EUSIPCO '07), Poznan, Poland, September 3-7, 2007.

[42] K. Karadimou, A. Mouchtaris, and P. Tsakalides, "Packet Loss Concealment for Multichannel Audio Using the Multiband Source/Filter Model," in Proc. 40nd Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 29-November 1, 2006.

[41] Κ. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Training a SVM-based Classifier in Distributed Sensor Networks," in Proc. 14nd European Signal Processing Conference (EUSIPCO '06), Florence, Italy, September 4-8, 2006.

[40] K. Karadimou, A. Mouchtaris, and P. Tsakalides, "Multiband Source/Filter Representation of Multichannel Audio for Reduction of Inter-channel Redundancy," in Proc. 14nd European Signal Processing Conference (EUSIPCO '06), Florence, Italy, September 4-8, 2006.

[39] C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "Musical Genre Classification via Generalized Gaussian and Alpha-Stable Modeling," in Proc. 2006 International Conference on Acoustics, Speech, and Signal Processing (ICASSP '06), Toulouse, France, May 14-19, 2006.

[38] Κ. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Energy-Efficient Distributed Support Vector Machines for Wireless Sensor Networks," in Proc. 2006 European Workshop on Wireless Sensor Networks (EWSN '06), Zurich, Switzerland, February 13-15, 2006.

[37] K. Karadimou, A. Mouchtaris, and P. Tsakalides, "Multichannel Audio Modeling and Coding Using a Multiband Source/Filter Model," in Proc. 39nd Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 30-November 2, 2005.

[36] M. I. Taroudakis, G. Tzagkarakis, and P. Tsakalides, "Characterization of an Underwater Acoustic Signal Using the Statistics of the Wavelet Subband Coefficients," in Proc. 7th International Conference on Theoretical and Computational Acoustics, Hangz-hou, Zhejiand, China, September 19-23, 2005.

[35] A. Mouchtaris, J. Van der Spiegel, P. Mueller, and P. Tsakalides, "A Spectral Conversion Approach to Feature Denoising and Speech Enhancement," in Proc. 9th European Conference on Speech Communication and Technology (Interspeech '05), Lisbon, Portugal, September 4-8, 2005.

[34] G. Tzagkarakis, B. Beferull-Lozano, and P. Tsakalides, "Rotation-Invariant Texture Retrieval with Gaussianized Steerable Pyramids," in Proc. 2005 International Conference on Acoustics, Speech, and Signal Processing (ICASSP '05), Philadelphia, PA, March 19-23, 2005.

[33] G. Tzagkarakis, B. Beferull-Lozano, and P. Tsakalides, "Sub-Gaussian Rotation-Invariant Features for Steerable Wavelet-Based Image Retrieval," in Proc. 38nd Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 7-10, 2004.

[32] A. Achim, A. Bezerianos, P. Tsakalides, C. Ozturk, and A. Ademoglu, "Initialization of an Active Contour Algorithm for MRI using Bayesian Wavelet Shrinkage and Multiscale Products," in Proc. 4th European Symposium on Biomedical Engineering, Patras, Greece, June 25-27, 2004.

[31] G. Tzagkarakis and P. Tsakalides, "A Statistical Approach to Texture Image Retrieval via Alpha-Stable Modeling of Wavelet Decompositions," in Proc. 5th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS '04), Lisbon, Portugal, April 21-23, 2004.

[30] A. Achim, A. Bezerianos, and P. Tsakalides, "SAR Image Denoising: A Multiscale Robust Statistical Approach," in Proc. 14th International Conference on Digital Signal Processing (DSP '02), Santorini, Greece, July 1-3, 2002.

[29] A. Achim, A. Bezerianos, and P. Tsakalides, "Ultrasound Image Denoising Via Maximum A Posteriory Estimation of Wavelet Coefficients," in Proc. 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC '01), Istambul, Turkey, October 25-28, 2001.

[28] A. Achim, A. Bezerianos, and P. Tsakalides, "Wavelet-Based Ultrasound Image Denoising Using an Alpha-Stable Prior Probability Model," in Proc. 2001 IEEE International Conference on Image Processing (ICIP '01), Thessaloniki, Greece, October 7-10, 2001.

[27] V. Paliouras, J. Dagres, P.Tsakalides and T. Stouraitis, "VLSI Architectures for Blind Equalization Based on Fractional-Order Statistics," in Proc. 8th International Conference on Electronics, Circuits and Systems (ICECS '01), Malta, September 2-5, 2001.

[26] A. Achim, A. Bezerianos, and P. Tsakalides, "An Alpha-Stable Based Bayesian Algorithm for Speckle Noise Removal in the Wavelet Domain," in Proc. 2001 IEEE Workshop on Nonlinear Signal and Image Processing (NSIP '01), Baltimore, MD, June 3-6, 2001.

[25] P. Tsakalides and C. L. Nikias, "A New Phase Gradient Autofocus Technique for High Resolution Image Formation Based on Fractional Lower-Order Statistics," in Proc. 6th International Conference on Electronics, Circuits and Systems (ICECS '99), Paphos, Cyprus, Sept. 5-8, 1999, pp. 667-670.

[24] P. G. Georgiou, P. Tsakalides, and C. Kyriakakis, "Alpha-Stable Robust Modeling of Background Noise for Enhanced Sound Source Localization," in Proc. 1999 International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Phoenix, AZ, March 15-19, 1999, pp. 3085-3088.

[23] M. Rupi, P. Tsakalides, C. L. Nikias, and E. Del Re, "Robust Constant Modulus Arrays Based on Fractional Lower-Order Statistics," in Proc. ICASSP 1999, Phoenix, AZ, March 15-19, 1999, pp. 2945-2948.

[22] P. Tsakalides, F. Trinci, and C. L. Nikias, ``Radar CFAR Thresholding in Heavy-Tailed Clutter Environments,'' Proc. Thirty-second Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 1-4, 1998.

[21] M. Rupi, P. Tsakalides, E. Del Re, and C. L. Nikias, ``A Robust Spatial Filtering Method for DOA Estimation of Coherent Sources in Impulsive Interference,'' Proc. 10th Tyrrhenian Workshop on Digital Communications, Ischia, Italy, September 15-18, 1998.

[20] P. Tsakalides and C. L. Nikias, ``Space-Time Adaptive Processing in Stable Impulsive Interference,'' in Proc. 31st Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 3-6, 1997, pp. 389-393.

[19] P. G. Georgiou, C. Kyriakakis, and P. Tsakalides, ``Robust Time Delay Estimation for Sound Source Localization in Noisy Environments,'' IEEE 1997 Workshop on Applications of Signal Processing to Audio and Acoustics, Mohonk Mountain House New Paltz, NY, October 19-22, 1997.

[18] P. Tsakalides and C. L. Nikias, ``A New Model for non-Rayleigh Clutter: Space-Time Adaptive Processing in Stable Impulsive Interference,'' Proc. ICASSP 1997, Munich, Germany, April 21-24, 1997.

[17] G. A. Tsihrintzis, P. Tsakalides, and C. L. Nikias, "Fractional-Power Spectrum of Stationary Harmonizable Alpha-Stable Random Processes and its Estimation," in Proc. 31st Conference on Information Sciences and Systems, Baltimore, MD, March 19-21, 1997, pp. 1-5.

[16] P. Reveliotis, P. Tsakalides, and C. L. Nikias, ``Scalar Quantization of Alpha-Stable Distributed Random Variables,'' 31st Conference on Information Sciences and Systems, Baltimore, MD, March 19-21, 1997.

[15] P. Tsakalides and C. L. Nikias, ``Space-Time Adaptive Processing in Stable Impulsive Interference,'' Proc. Thirtieth Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 3-6, 1996.

[14] P. Tsakalides and C. L. Nikias, ``Joint Location and Doppler Estimation with Fractional Lower-Order Statistics,'' Proc. IEEE Military Communications Conference (MILCOM 1996), McLean, VA, October 29-31, 1996.

[13] P. Tsakalides and C. L. Nikias, ``Joint target angle and doppler estimation with fractional lower-order statistics for airborne radar,'' 8th IEEE Signal Processing Workshop on Statistical Signal and Array Processing, Corfu, Greece, June 24-26, 1996.

[12] R. Raspanti, P. Tsakalides, C. L. Nikias, and E. Del Re ``Cramer-Rao bounds for target angle and doppler estimation for airborne radar in Cauchy interference,'' 8th IEEE Signal Processing Workshop on Statistical Signal and Array Processing, Corfu, Greece, June 24-26, 1996.

[11] P. Tsakalides and C. L. Nikias, ``Robust adaptive beamforming in alpha-stable noise environments,'' Proc. ICASSP 1996, Atlanta, GA, May 7-10, 1996.

[10] P. Tsakalides, R. Raspanti, and C. L. Nikias, ``Joint target angle and doppler estimation in interference modeled as a stable process,'' 30th Conference on Information Sciences and Systems, Princeton, NJ, March 20-22, 1996.

[9] P. Tsakalides and C. L. Nikias, ``Wideband array signal processing with alpha-stable distributions,'' Proc. IEEE Military Communications Conference (MILCOM 1995), San Diego, CA, November 1995.

[8] G. A. Tsihrintzis, P. Tsakalides and C. L. Nikias, ``Signal detection in severely heavy-tailed radar clutter,'' Proc. Twenty-Ninth Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 1995.

[7] P. Tsakalides and C. L. Nikias, ``Broadband beamforming with alpha-stable distributions,'' Proc. Twenty-Ninth Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 1995.

[6] P. Tsakalides and C. L. Nikias, ``Array signal processing in the alpha-stable framework: Detection and localization of sources in impulsive noise environments,'' Proc. 1995 IEEE Workshop on Nonlinear Signal and Image Processing, Neos Marmaras, Greece, June, 1995.

[5] P. Tsakalides and C. L. Nikias, ``Subspace-based direction finding in alpha-stable noise environments,'' Proc. ICASSP 1995, Detroit, MI, May 1995.

[4] P. Tsakalides and C. L. Nikias, ``Direction finding with fractional lower-order statistics,'' 1995 Workshop on Adaptive Sensor Array Processing (ASAP), MIT Lincoln Laboratory, Lexington, MA, March 1995.

[3] P. Tsakalides and C. L. Nikias, ``Maximum likelihood localization of sources in noise modeled as a Cauchy process,'' Proc. IEEE Military Communications Conference (MILCOM 1994), Fort Monmouth, NJ, vol. 2, pp. 613-617, October 1994.

[2] P. Tsakalides and C. L. Nikias, ``A new robust array processing method based on the Cauchy beamformer,'' 1994 Workshop on Adaptive Sensor Array Processing (ASAP), MIT Lincoln Laboratory, Lexington, MA, March 1994.

[1] P. Tsakalides and C. L. Nikias, ``A new criterion for blind deconvolution of colored input signals,'' Proc. Twenty-Seventh Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, vol. 1, pp. 746-750, November 1993.

[24] "Compressed Sensing and its Applications in Video Coding and Classification," presented to Cidana Inc., Shanghai, China, April 5, 2012.

[23] "Compressed Sensing and Applications in Positioning, Audio Coding, and Video Compression," presented to the Inst. de Robotica y de Tecnologias de la Informacion & las Comunicaciones (IRTIC), Universidad de Valencia, Spain, July 28, 2011.

[22] "Bayesian Estimation, Classification, and Denoising Based on Alpha-Stable Statistical Modeling," presented to the 5th Astronomical Data Analysis (ADA V) Conference, Hersonissos, Crete, Greece, May 8, 2008.

[21] "Alpha-Stable Distributions: Theory & Applications," presented to the Non-Linear Speech Processing Workshop, Heraklion, Crete, Greece, October 20, 2005.

[20] "Σύγκλιση Τηλεπικοινωνιών και Πληροφορικής: Συνδέοντας το Φυσικό Κόσμο με Ασύρματα Δίκτυα Αισθητήρων," διάλεξη σε εκδήλωση του Σοροπτιμιτικού Ομίλου Ηρακλείου, Αίθουσα Ανδρόγεω, Ηράκλειο Κρήτης, 7 Μαΐου 2004. Kείμενο ομιλίας και διαφάνειες.

[19] "Σύγχρονες Τεχνικές Τηλεπισκόπησης για Εφαρμογές Περιβαλλοντικής Παρακολούθησης," διάλεξη στο Γενικό Τμήμα του Γεωπονικού Πανεπιστημίου Αθηνών, 23 Δεκεμβρίου 2002.

[18] "Novel Bayesian Multiscale Methods for Speckle Removal in SAR Images," presented to the Department of Cybernetics, University of Reading, Reading, United Kingdom, November 8, 2002.

[17] "Κρυμμένα Μηνύματα σε Βαριές Ουρές: Ανίχνευση Υδατογραφήματος στο Πεδίο του Μετασχηματισμού DCT Χρησιμοποιώντας Άλφα-Ευσταθή Μοντέλα," διάλεξη στο Τμήμα Στατιστικής του Οικονομικού Πανεπιστημίου Αθηνών, 22 Νοεμβρίου 2000.

[16] "Stable Processes and their Application in Communication, Radar, and Audio System Design," presented to the Department of Electrical and Computer Engineering, University of California at Irvine, CA, January 10, 2000.

[15] "Κατά Παρέκκλιση του (Κανονικού) Νόμου: Άλφα-Ευσταθείς Στοχαστικές Διαδικασίες και Εφαρμογές τους στη Σχεδίαση Συστημάτων Επεξεργασίας Σήματος," διάλεξη στο Τμήμα Ηλεκτρολόγων Μηχανικών και Τεχνολογίας Υπολογιστών του Πανεπιστημίου Πατρών, 25 Νοεμβρίου 1999.

[14] "Άλφα-Ευσταθείς Στοχαστικές Διαδικασίες και Εφαρμογές τους στο Σχεδιασμό Τηλεπικοινωνιακών Συστημάτων," διάλεξη στο Γενικό Τμήμα του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης, 9 Νοεμβρίου 1999.

[13] "Προσαρμοστική Επεξεργασία Σημάτων Χωροχρόνου για Συστήματα Τηλεπικοινωνιών και Ραντάρ," διάλεξη στο Μαθηματικό Τμήμα του Πανεπιστημίου Ιωαννίνων, 30 Σεπτεμβρίου 1999.

[12] "Array Signal Processors for Mobile Communication Systems," presented to the Department of Computer Science, University of Crete, Greece, February 25, 1999.

[11] ``Alpha-Stable Distributions: A New Statistical Signal Processing Framework,'' plenary talk at the Higher-Order Statistics Workshop, Banff, Canada, July 22, 1997.

[10] ``Signal Processing with Alpha-Stable Distributions: Current and Future Trends,'' presented to the Department of Electrical Engineering, Polytechnic University, Brooklyn, NY, March 10, 1997.

[9] ``New Results in Non-Stationary Signal Processing,'' presented to the Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada, March 7, 1997.

[8] ``Applications of Alpha-Stable Theory in Engineering: Space-Time Adaptive Processing in Severe Radar Clutter,'' presented to the Department of Statistics and Applied Mathematics, University of California at Santa Barbara, CA, December 3, 1996.

[7] ``Robust Methods for Submarine Communications with Alpha-Stable Distributions,'' presented at the Workshop on New Techniques for Radio Communications and Wireless Networks, Naval Command, Control and Ocean Surveillance Center, RDT\&E Division, San Diego, CA, September 11, 1996.

[6] ``Advanced Signal Processing Methods for Radar Systems,'' presented at the Litton Corporate Wide Wavelet Seminar, Litton Applied Technology, San Jose, CA, July 10, 1996.

[5] ``Multidisciplinary research on advanced, high-speed, adaptive signal processing for radar sensors,'' presented at the Space-Time Adaptive Processing University Initiative Workshop, Rome Laboratory, Rome, NY, June 13, 1996.

[4] ``Applications of lower-order statistics in radar array signal processing,'' presented to the Department of Electrical Engineering, University of Virginia, Charlottesville, VA, March 18, 1996.

[3] ``Array signal processing with alpha-stable distributions,'' presented at the Stable Time Series Workshop, University of California at Santa Barbara, CA, December 3-4, 1995.

[2] ``Advanced acoustic signal detection and localization with lower-order statistics,'' presented at the 130th Meeting of the Acoustical Society of America, St. Louis, MO, November 1995.

[1] ``Robust statistical signal processing with alpha-stable distributions and fractional lower-order moments,'' presented to the Department of Electrical Engineering, University of Delaware, Newark, DE, November 27, 1995.