| Welcome to Dimitri Nion's homepage |
||||||||||
Research
interests: Blind
Source
Separation, Linear and Multilinear Algebra,
Tensor Decompositions, Batch and Adaptive Signal Processing,
Optimization, Telecommunications (MIMO, DS-CDMA,
Radars).
[8] D. Nion and L. De Lathauwer, A Tensor Framework for Non-Unitary Joint Block Diagonalization, IEEE Trans. on Signal Processing, to be submitted, 2010. [7] M. De Vos, D. Nion, S. Van Huffel and L. De Lathauwer, A Combination of Parallel Factor and Independent Component Analysis, IEEE Trans. on Signal Processing, under review, 2010. [6] D. Nion and N. D. Sidiropoulos, Tensor Algebra and Multi-dimensional Harmonic Retrieval in Signal Processing for MIMO Radar, IEEE Trans. on Signal Processing, to appear, 2010. [pdf] [5] D. Nion, K. N. Mokios, N. D. Sidiropoulos and A. Potamianos, Batch and Adaptive PARAFAC-based Blind Separation of Convolutive Speech Mixtures, IEEE Trans. on Audio, Speech and Language Processing, to appear, 2010. [pdf] [Audio Demo] [4] D. Nion and N. D. Sidiropoulos, Adaptive Algorithms to Track the PARAFAC decomposition of a Third-Order Tensor, IEEE Trans. on Signal Processing, Vol. 57, No. 6, pp. 2299-2310, June 2009. [pdf] [bibtex] [3] D. Nion and L. De Lathauwer, A Block-Component Model Based Blind DS-CDMA Receiver, IEEE Trans. on Signal Processing, Vol. 56, No. 11, pp. 5567-5579, Nov. 2008. [pdf] [bibtex] [2] L. De Lathauwer and D. Nion, Decompositions of a Higher-Order Tensor in Block Terms - Part III: Alternating Least Squares Algorithms, SIAM Journal on Matrix Analysis and Applications (SIMAX), Vol. 30, No. 3, pp. 1067-1083, Sept 2008. [pdf] [bibtex] Companion papers: Part I [pdf] [bibtex] and Part II [pdf] [bibtex] [1] D. Nion and L. De Lathauwer, An Enhanced Line Search Scheme for Complex-Valued Tensor Decompositions. Application in DS-CDMA, Elsevier Signal Processing, Vol. 88, Issue 3, pp. 749-755, March 2008 [pdf] [bibtex].
[8] D. Nion, B. Vandewoestyne, S. Vanaverbeke, K. Van Den Abeele, H. De Gersem and L. De Lathauwer, A time-frequency technique for blind separation and localization of pure delayed sources, Proc. LVA/ICA 2010, St. Malo, France, Sept. 27-30, 2010. [pdf] [bibtex] [poster] [7] D. Nion and L. De Lathauwer, A link between the decomposition of a third-order tensor in rank-(L,L,1) terms and joint block diagonalization, Proc. CAMSAP 2009, Aruba, Dutch Antilles, 2009. [pdf] [6] D. Nion and N. D. Sidiropoulos, A PARAFAC-Based Technique for Detection and Localization of Multiple Targets in a MIMO Radar System, Proc. IEEE International Conference on Acoustics, Speech & Signal Processing (ICASSP), pp. 2077-2080, Taipei, Taiwan, 2009. [pdf] [bibtex] [slides] [5] D. Nion and L. De Lathauwer, Blind Receivers based on Tensor Decompositions. Application in DS-CDMA and over-sampled systems, Proc. 41th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, November 4-7, 2007. [pdf] [bibtex] [slides] [4] D. Nion and L. De Lathauwer, A Tensor-Based Blind DS-CDMA Receiver Using Simultaneous Matrix Diagonalization, Proc. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Helsinki, Finland, June 17-20, 2007. [pdf] [bibtex] [poster] [3] D. Nion and L. De Lathauwer, Levenberg-Marquardt computation of the Block Factor Model for blind multi-user access in wireless communications, Proc. 14th European Signal Processing Conference (EUSIPCO), Florence, Italy, Sept. 4-8, 2006. [pdf] [bibtex] [slides] [2] D. Nion and L. De Lathauwer, Line Search computation of the Block Factor Model for blind multi-user access in wireless communications, Proc. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cannes, France, July 2-5, 2006. [pdf] [bibtex] [poster] [1] D. Nion and L. De Lathauwer, A Block Factor Analysis based receiver for blind multi-user access in wireless communications, Proc. IEEE International Conference on Acoustics, Speech & Signal Processing (ICASSP), Toulouse, France, May 15-19, 2006. [pdf] [bibtex] [poster]
[1] D. Nion and L. De Lathauwer, Séparation et Egalisation aveugles de signaux CDMA par la décomposition en blocs d'un tenseur au moyen de l'algorithme de Levenberg-Marquardt, XXIème colloque GRETSI, Troyes, France, September 11-14, 2007. [pdf]
[5] D. Nion and L. De Lathauwer, Decomposing a Third-Order Tensor in rank-(L,L,1) terms by Means of Simultaneous Matrix Diagonalization, SIAM Conference on Applied Linear Algebra, Monterey, California, USA, October 26th-29th, 2009. [slides] [4] D. Nion and L. De Lathauwer, Block Component Decompositions of a Tensor: Definition, Computation and Uniqueness, SIAM annual meeting, Denver, Colorado, USA, July 6th-8th 2009. [3] D. Nion and L. De Lathauwer, The Decomposition of a Third-Order Tensor in R Block-Terms of rank-(L,L,1): Model, Algorithms, Uniqueness, Estimation of R and L, Three-way methods in Chemistry and Psychology (TRICAP) meeting, Nurià, Spain, June 14th-19th, 2009. [slides] [2] D. Nion, Tensor Decompositions: Models, Applications, Algorithms, Uniqueness, seminar, I3S Laboratory, Sophia-Antipolis, France, December 11th 2008. [slides] [1] D. Nion and L. De Lathauwer, Generalized PARAFAC decompositions for blind multi-user access in wireless communications, Workshop on Tensor Decompositions and Applications (WTDA), Luminy, Marseille, France, Aug. 29th - Sept. 2nd, 2005.
|
||||||||||