- Wavelets, filter banks and applications: http://fourierandwavelets.org/ - Sampling theory, in particular sparse sampling - Inverse problems regularized by sparsity, in particular in acoustics - High quality art rendering: http://lcav.epfl.ch/research/eFacsimile - Sensor networks: http://sensorscope.epfl.ch/ and http://www.mics.ch/ - Signal processing for communications: http://www.sp4comm.org/getit.html - online education for signal processing: https://www.coursera.org/course/dsp Martin Vetterli's research is sponsored by the Swiss National Science Foundation, the European Research Council, The Bill and Melinda Gates Foundation and various industrial partners (Qualcomm, Google).