Book Chapters [2]

[2] 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.

[1] 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.

Refereed Journal Papers [7]

[7] A. Griffin, T. Hirvonen, C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, "Single-channel and Multi-channel Sinusoidal Audio Coding Using Compressed Sensing," to appear in the IEEE Transactions on Audio, Speech and Language Processing, 2011.

[6] 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.

[5] 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.

[4] 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).

[3] 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.

[2] 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.

[1] 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.

Dissemination Articles [4]

[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.

Refereed Conference Papers [28]

[28] 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.

[27] 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.

[26] 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.

[25] 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.

[24] 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.

[23] 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.

[22] 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.

[21] 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.

[20] 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.

[19] 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.

[18] 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.

[17] 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.

[16] 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.

[15] 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.

[14] 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.

[13] 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.

[12] 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.

[11] 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.

[10] 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.

[9] 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.

[8] 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.

[7] 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.

[6] 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.

[5] 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.

[4] 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.

[3] 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.

[2] 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.

[1] 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.