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Why does an MRI scan take so long? How can we improve it to make it faster? Why do webpages load quickly?
Compressed sensing and general image compression provide a partial answer to these questions. This talk explains how image compression works as well as present compressed sensing as an application of image compression that can reduce scanning times on a variety of devices.
Alex Bastounis is a postgraduate student at Churchill College, University of Cambridge. He is undertaking a PhD as part of the Applied Functional and Harmonic Analysis group within the Cambridge Centre for Analysis at DAMTP.