Plenary speaker AMAT 2008, Oct, 9-11.
Invited Speaker, Illinois/Missouri Workshop Applied Harmonic Analysis Seminar, September 27, 2008
Colloquium, Washington University Saint Louis, September 26, 2008.
Plenary Speaker, Workshop on Mathematics in Biosciences, Helmholz Center, Munich, July 21-23, 2008.
Main Speaker, Conference in Honor of the 50th Birthday of Michael Unser, EPFL, April 10-11, 2008, Switezerland.
Plenary Speaker, 32nd SIAM-SEAS Conference held at the University of Central Florida in Orlando on March 14 and 15, 2008.
Main speaker, Wavelet Applications in Industrial Processing V, SPIE International Symposium on Optics East 2007, Boston, MA, USA, September 9--12, 2007.
Plenary Speaker, Annual Colloquium of the Tunisian Mathematical Society 2007, Sousse, Tunisia, March 19--22, 2007.
Invited speaker, February Fourier Talks, The Norbert Wiener Center for Harmonic Analysis and Applications, Maryland, February 15--16, 2007.
Plenary Speaker, International Conference on Harmonic Analysis and Applications in San Luis Argentina, July 31--August 5, 2006.
Plenary speaker, Wave 2006, Bernoulli Center, EPFL, Lausanne, Swtitzerland, July 110-14, 2006.
Plenary Speaker, International Conference Harmonic Analysis and Applications, * Encuentro Nacional de Analistas A.P. Calderon, Merlo, San Luis, Argentina, 2006.
Keynote speaker, Wavelet XI, SPIE San Diego, July 31-August 4, 2005.
Two days lectures on “Wavelet frames on irregular grids and non-harmonic Gabor systems", Workshop on Wavelets, Frames and Operator Theory, June 23, July 2, 2003, University of Colorado Boulder.
Main speaker, The Second International Symposium on Computing Science, 20-23, 2002, Guangzhou, China.
Plenary Speaker, International Conference on Wavelets and their Applications, Jan. 4-5, 2002, Anna university, Madras, India.
Invited Speaker, Workshop on Wavelet Frames and Operator Theory, July 15-20, 2002, Texas A&M, College Station.
Invited Speaker, International Conference on Applied and Computational Harmonic Analysis, June, 4-8, 2001, City University of Hong Kong, Hong Kong, China.
Plenary Speaker, International Conference on Image and Signal Processing, May 3-5, 2001, Sgadir Morocco.
Plenary Speaker, Joint IDR-IMA Workshop: Ideal Data Representation, Institute for Mathematics and Its Applications, April 9-13, 2001, University of Minneapolis, Minnesota.
Main Speaker, International Conference on Wavelet Analysis and its Applications, Nov. 15-20, 1999, Zhongshan Univ., Guangzhou, China.
Main Speaker, Conference on Harmonic Analysis and Applications, University of Maryland, College Park, October 7-9, 1999.
Plenary Speaker, Workshop on Wavelets in Signal Processing and Biomedical Applications, The National University of Singapore, December 21-22, 1998.
Main Speaker, Wavelet and Applications Workshop, Swiss Science Foundation, Centro Stehpano Francini, Monte Verita, Ticino, Switzerland Sept. 28-Oct.2, 1998.
Main Speaker, Workshop on Spectral Methods in Medical Signal Processing, Institut fur biomathematik und Gesundheit GmbH, Feb. 29-March 1, 1998, Munich.
Plenary Speaker, Workshop on Mathematics Applied to Industry, August 18-29, 1997, Mar del Plata Argentina.
Main Speaker, International Conference on Mathematical Models in Medical and Health Sciences, invited speaker, May 28-30, 1997, Nashville, TN.
Main Speaker, International Conference on Dynamical Systems, "DYNAMIC DAYS," Ecole Normale Superieure de Lyon, France, Dynamic Days 1996, Jully 11, 1996.
Main Speaker, Conference in Honor of Professor Richard MacCamy, Department of Mathematics, Carnegie-Mellon University, PA, August 17, 1995.
Main Speaker, Primer Coloquio Latinamericano de matematica aplicada a la Industria y la Medicina, Buenos Aires, Argentina, December 1995.
Main Speaker, Workshop on Wavelets, Department of Mathematics, Univ. of Vienna, Austria, March 6 and March 8, 1993.
