514 search results - page 47 / 103 » Multiresolution compression and reconstruction |
CORR
2011
Springer
12 years 11 months ago
2011
Springer
: We demonstrate that sub-wavelength optical images borne on partially-spatially-incoherent light can be recovered, from their far-field or from the blurred image, given the prior ...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We present a compressive wide-band spectrum sensing scheme for cognitive radios. The received analog signal at the cognitive radio sensing receiver is transformed in to a digital ...
ICHIT
2009
Springer
14 years 2 months ago
2009
Springer
Foveation principles suggested by natural vision systems enable the construction of a proper mask that may modulate the coefficients given by the Discrete Wavelet Transform of an ...
DCC
2011
IEEE
13 years 2 months ago
2011
IEEE
The compressed-sensing recovery of video sequences driven by multihypothesis predictions is considered. Specifically, multihypothesis predictions of the current frame are used to...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
Large-scale supercomputing is revolutionizing the way science is conducted. A growing challenge, however, is understanding the massive quantities of data produced by largescale si...