Toward practical compressed sensing
February 1, 2013Researchers show how the vagaries of real-world circuitry affect the performance of a promising new technique in signal processing and imaging.
3-D cameras for cellphones
January 5, 2012Clever math could enable a high-quality 3-D camera so simple, cheap and power-efficient that it could be incorporated into handheld devices.
Putting the squeeze on data
December 21, 2009In work that could make it easier to handle huge data sets, MIT researchers improve data compression's fidelity without sacrificing speed