1381 search results - page 43 / 277 » Fast Filtered Sampling |
WSCG
2003
14 years 11 months ago
2003
We present a real-time rendering algorithm that generates soft shadows of dynamic scenes using a single light sample. As a depth-map algorithm it can handle arbitrary shadowed sur...
89
Voted
SIGMOD
2003
ACM
15 years 10 months ago
2003
ACM
In decision support applications, the ability to provide fast approximate answers to aggregation queries is desirable. One commonly-used technique for approximate query answering ...
77
Voted
DKE
2006
14 years 10 months ago
2006
Density biased sampling (DBS) has been proposed to address the limitations of Uniform sampling, by producing the desired probability distribution in the sample. The ease of produc...
136
Voted
IV
2006
IEEE
15 years 4 months ago
2006
IEEE
Many contemporary visualization tools comprise some image filtering approach. Since image filtering approaches are very computationally demanding, the acceleration using graphic...
109
Voted
FOCM
2008
14 years 10 months ago
2008
We investigate the problem of reconstructing sparse multivariate trigonometric polynomials from few randomly taken samples by Basis Pursuit and greedy algorithms such as Orthogona...