This is the second in a series of three columns summarizing the "Trends" expert sessions organized by the Signal Processing Society Technical Committees during ICASSP 2011 in Prague, Czech Republic. Readers have an opportunity to access these Trends session summaries authored by the Technical Committees.
Luc Thévenaz, Li Zhang, Flavien Gyger
Michaël Unser, Dimitri Nestor Alice Van De Ville, Michael Stefan Daniel Liebling
Martin Vetterli, Arnaud Latty, Adam James Scholefield, Gilles Baechler, Michalina Wanda Pacholska