Selected Recent Presentations

• Efficient Structure Discovery for Representation and Computation
  
  
  • Center for Comprehensive Informatics, Emory University, February 2011.


• Efficient and Robust Signal Approximations
  
  
  • Minerva Research Group, Georgia Tech, September 2010.
  • Compressed Sensing Group, Georgia Tech, September 2009.
  • Thesis Defense, Carnegie Mellon Univ., May 8, 2009.


• Convergence Behavior of the Active Mask Segmentation Algorithm
  
  
  • ICASSP 2010, Dallas, TX.
  • Compressed Sensing Group, Georgia Tech, February 2010.


• Sample Complexity for Multiresolution ICA
  
  
  • NIPS Workshop "New Challenges in Theoretical Machine Learning: Data Dependent Concept Spaces", Whistler, Canada, December 2008.


• Multiscale Adaptive Image Representations
  
  
  • Ecole Polytechnique Fédérale de Lausanne, May 2008.
    
  • University of Southern California, December 2007.
    


• Alternatives to the DFT
  
  
  • Compressed Sensing Group, Georgia Tech, November 2010.
  • ICASSP 2008, Las Vegas, NV.
  • NIPS Workshop "Algebraic and combinatorial methods in machine learning", Whistler, Canada, December 2008. [video]


• Characterization of Robust Linear Coding Solutions
  
  
  • Theory Lunch, CMU, April 2007.


• Independent Component Analysis for Speech Enhancement with Missing TF Content
  
  
  • ICA 2006, Charleston, SC.


• Robust Coding over Noisy Overcomplete Channels
  
  
  • NIPS 2005, Vancouver, BC.