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.: hommages :.

  • December 21, 2011: New presentation of "Robust 1-Bit Compressive Sensing: How the Sign of Random Projections Distinguishes Sparse Vectors" (Joint work with J. Laska, P. Boufounos, R. Baraniuk), at the FNRS Contact Group "Wavelet and applications" at ULB (Brussels, Belgium).
  • November 27, 2011: Creation of a "1-bit Compressed Sensing Resource Page" at Rice (by my collaborators J. Laska, P. Boufounos and R. Baraniuk).
  • November 16, 2011: Invited presentation on "Robust 1-Bit Compressive Sensing: How the Sign of Random Projections Distinguishes Sparse Vectors" (Joint work with J. Laska, P. Boufounos, R. Baraniuk), at the Signal processing - machine learning seminars organized by the LATP and the Qarma team at LIF.
  • November 15-18, 2011: Visiting the Université Aix-Marseille 2 (ESIL/France) and the Signal and Image Processing Group at LATP (Université de Provence, France). Collaboration on Polychromatic CBCT with Y. Boursier (ESIL), P. Vandergheynst (EPFL), Y. Wiaux (EPFL) and P. Frossard (EPFL).
  • October 18, 2011: Invited presentation on "Robust 1-Bit Compressive Sensing: How the Sign of Random Projections Distinguishes Sparse Vectors", at the Cesame Seminars in Systems and Control, UCL. Joint work with J. Laska, P. Boufounos, R. Baraniuk.
  • September 11-14, 2011: Being Plenary Chair with Ann Dooms (VUB/ETRO) at IEEE ICIP11 (invited plenaries). One talk on "Weighted Fidelity in Non-Uniformly Quantized Compressed Sensing" (with D. Hammond, J. Fadili), participation to another "Compact Rotation Invariant Image Descriptors By Spectral Trimming" by M. Taquet (with B. Macq and S. Jaume).
  • August 20-26, 2011: Attending "Wavelets and Sparsity XIV" (SPIE Optical Engineering and Applications, 21-25 August 2011, San Diego, CA, USA) with one presentation on "Refractive Index Map Reconstruction in Optical Deflectometry Using Total-Variation Regularization" (collaborative work with A. Gonzalez, E. Foumouo and P. Antoine).
  • June 27-30, 2011: Attending "Workshop : Signal Processing with Adaptive Sparse Structured Representations" (SPARS11) (Edinburgh, UK) with one talk and one poster (with A. Gonzalez, D. Hammond, J. Fadili, see below).
  • May 31, 2011: Participation at the 1st ICTEAM Young Researchers' Day. 10' presentation on "The sparsity paradigm in high dimensional signal representation".
  • May 18th, 2011: Invitation of Prof. Y. Boursier (Université Aix-Marseille 2 / ESIL) in the group, Signal Processing Seminar on "Imaging techniques for LOW-DOSE and COLOR tomography: new challenges for Cone-Beam CT and PET with hybrid pixels".
  • May 6th, 2011: 2 preprints added to publication list: "Weighted Fidelity in Non-Uniformly Quantized Compressed Sensing" by L. Jacques, D. Hammond, J. Fadili (preprint, ICIP11), and "Compact Rotation Invariant Image Descriptors By Spectral Trimming" by M. Taquet, L. Jacques, B. Macq and S. Jaume (preprint, ICIP11).
  • April 22, 2011: paper "A Panorama on Multiscale Geometric Representations, Intertwining Spatial, Directional and Frequency Selectivity" (arxiv preprint) co-written with L. Duval, C. Chaux and G. Peyré, Accepted in Elsevier Signal Processing, Special issue on Advances in Multirate Filter Bank Structures and Multiscale Representations.
  • April 22, 2011: Small Matlab demo for the Binary Iterative Hard Thresholding (BIHT), available here and here.
  • April 20, 2011: two extended abstracts accepted in SPARS11 (June 27-30 2011, Edinburgh, Scotland, UK):
    • "Primal-Dual TV Reconstruction in Refractive Deflectometry", by A. Gonzalez, L. Jacques, E. Foumouo and P. Antoine (pdf)
    • "Weighted Lp Constraints in Noisy Compressed Sensing", L. Jacques, D. K. Hammond, J. Fadili (pdf)
  • April 19, 2011: conference paper "Refractive index map reconstruction in optical deflectometry using total-variation regularization" by L. Jacques, A. Gonzalez, E. Foumouo and P. Antoine, accepted in "Wavelets and Sparsity XIV", SPIE Optical Engineering and Applications, 21-25 August 2011, San Diego, CA, USA.
  • April 18, 2011: two conference papers accepted in IEEE ICIP 2011 (11-14 Sept. 2011, Brussels, Belgium; preprints available soon...):
    • "Weighted Fidelity in Non-Uniformly Quantized Compressed Sensing" cowritten with D. Hammond and J. Fadili;
    • "Compact Rotation Invariant Image Descriptors By Spectral Trimming" by M. Taquet, L. Jacques, B. Macq and S. Jaume.
  • April 15, 2011: paper "Robust 1-Bit Compressive Sensing via Binary Stable Embeddings of Sparse Vectors" co-written with J. N. Laska, P. T. Boufounos, R. G. Baraniuk submitted (abstract and preprint).
  • March 21, 2011: Organization of a MUSICS doctoral school in UCL.
    Invitation of Prof. Gabriel Peyré (Cérémade, Univ. Paris-Dauphine, Paris) for two courses on:
    "Adaptive Geometric Representations" and "Adaptive Patch-based Representations".
  • February 28th, 2011: Conference paper accepted in 3DTV (Antalya, Turkey, 2011) (see here).
  • February 2011: (deadline extended) for the two new positions opened (1 PhD & 1 Postdoc) funded by the Project DETROIT (Région Wallonne), about inverse problems in 3-D deflectometry using sparse models. In collaboration with Prof. Philippe Antoine (IMCN/NAPS).
  • January 21st, 2011: 3 papers submitted to IEEE ICIP2011, Brussels, Belgium (see here).

  • 12/13/2006: Paper "Multiselective pyramidal decomposition of images: wavelets with adative angular selectivity" accepted for publication in IJWMIP (but will be published in September 2007 issue!). More...