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DELTA
2010
IEEE
15 years 5 months ago
Least-squares Optimal Interpolation for Fast Image Super-resolution
—Image super-resolution is generally regarded as consisting of three steps – image registration, fusion, and deblurring. This paper presents a novel technique for resampling a ...
Andrew Gilman, Donald G. Bailey, Stephen Marsland
103
Voted
SIGGRAPH
1991
ACM
15 years 4 months ago
A coherent projection approach for direct volume rendering
Direct volume rendering o ers the opportunity to visualize all of a three-dimensional sample volume in one image. However, processing such images can be very expensive and good qu...
Jane Wilhelms, Allen Van Gelder
104
Voted
SAC
2008
ACM
15 years 1 days ago
Computational methods for complex stochastic systems: a review of some alternatives to MCMC
We consider analysis of complex stochastic models based upon partial information. MCMC and reversible jump MCMC are often the methods of choice for such problems, but in some situ...
Paul Fearnhead
82
Voted
TCS
2010
14 years 11 months ago
Active learning in heteroscedastic noise
We consider the problem of actively learning the mean values of distributions associated with a finite number of options. The decision maker can select which option to generate t...
András Antos, Varun Grover, Csaba Szepesv&a...
206
Voted
ICDE
2001
IEEE
111views Database» more  ICDE 2001»
16 years 1 months ago
Overcoming Limitations of Sampling for Aggregation Queries
We study the problem of approximately answering aggregation queries using sampling. We observe that uniform sampling performs poorly when the distribution of the aggregated attrib...
Surajit Chaudhuri, Gautam Das, Mayur Datar, Rajeev...