Recent Talks and Seminars

Distributed Spatio-Temporal Sampling of Physical Fields by a Network of Sensors

  • August 4, 2009 — Department of EEE, Imperial College, London
  • May 21, 2009 — Department of ECE, University of Alberta, Edmonton
  • May 8, 2009 — EE Seminar, Harvard University, Cambridge
  • January 5, 2009 — BIG Seminar, EPFL, Lausanne

Optimal Sampling and Geometrical Representation in Multidimensional Signal Processing (slides 30MB pdf)

  • May 5, 2008 — Department of Electrical Engineering, Columbia University, NYC
  • November 20, 2007 — LCAV Seminar, EPFL, Lausanne

Conference Presentations

Distributed Spatio-Temporal Sampling of Diffusion Fields from Sparse Instantaneous Sources

  • December 15, 2009 — IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Aruba

Designing Color Filter Arrays for the Joint Capture of Visible and Near-Infrared Images (slides 21.2 MB pdf)

  • November 10, 2009 — IEEE ICIP 2009, Cairo

Computable Fourier Conditions for Alias-Free Sampling and Critical Sampling (slides 3.2MB pdf)

  • May 19, 2009 — SampTA 2009, Marseille

Spatial Super-Resolution of a Diffusion Field by Temporal Oversampling in Sensor Networks

  • April 22, 2009 — IEEE ICASSP 2009, Taipei

Distributed Sensing of Signals Linked by Sparse Filtering (slides 3.2 MB pdf)

  • April 23, 2009 — IEEE ICASSP 2009, Taipei

Iterative Demosaicking Accelerated: Theory and Fast Noniterative Implementations (slides 24.5MB pdf)

  • January 20, 2009 — SPIE Computational Imaging VI, San Jose

Optimal Color Filter Array Design: Quantitative Conditions and an Efficient Search Procedure (slides 5.4MB pdf)

  • January 19, 2009 — SPIE Digital Photography V, San Jose

Assessing the Challenges of Environmental Signal Processing: the SensorScope Experience (slides 15MB pdf)

  • April 1, 2008 — IEEE ICASSP 2008, Las Vegas

Finding Optimal Sampling Lattices for a Given Frequency Support in Multidimensions (slides 450KB pdf)

  • September 17, 2007 — IEEE ICIP 2007, San Antonio (Best Student Paper Award)
  • March 8, 2007 — DSP Seminar, UIUC, Urbana

Sampling Signals from a Union of Shift-Invariant Subspaces (slides 220KB pdf)

  • August 29, 2007 — SPIE Wavelets XI, San Diego

The Multidimensional Surfacelet Transform: Constructions and Applications (slides 1.8MB pdf)

  • August 27, 2007 — SPIE Wavelets XI, San Diego
  • May 4, 2007 — SIAM SEAS Conference, Memphis (Best Student Presentation Award)
  • April 28, 2007 — Illinois/Missouri Applied Harmonic Analysis Seminar, St. Louis
  • May 15, 2006 — SIAM Conference on Imaging Science, Minneapolis

Multidimensional Hourglass Filter Banks: Passband Geometry and Filter Design (slides 2.5MB pdf)

  • October 30, 2006 — IEEE Asilomar Conference, Pacific Grove

A New Contourlet Transform with Sharp Frequency Localization (slides 400KB pdf)

  • October 9, 2006 — IEEE ICIP 2006, Atlanta (Most Innovative Paper Award)

The Finer Directional Wavelet Transform (slides 932KB pdf)

  • March 22, 2005 — IEEE ICASSP 2005, Philadelphia

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