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» A Family of Inexpensive Sampling Schemes
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CGF
2005
145views more  CGF 2005»
13 years 4 months ago
A Family of Inexpensive Sampling Schemes
To improve image quality in computer graphics, antialiasing techniques such as supersampling and multisampling
Jon Hasselgren, Tomas Akenine-Möller, Samuli ...
ICASSP
2011
IEEE
12 years 8 months ago
Adaptive compressive sensing and processing for radar tracking
Compressive sensing and processing of radar waveforms enables high-resolution tracking while using low sampling rates and inexpensive processing. Compressive processing, however, ...
Ioannis Kyriakides
JMLR
2010
99views more  JMLR 2010»
12 years 11 months ago
On Combining Graph-based Variance Reduction schemes
In this paper, we consider two variance reduction schemes that exploit the structure of the primal graph of the graphical model: Rao-Blackwellised w-cutset sampling and AND/OR sam...
Vibhav Gogate, Rina Dechter
NIPS
2004
13 years 6 months ago
Semi-parametric Exponential Family PCA
We present a semi-parametric latent variable model based technique for density modelling, dimensionality reduction and visualization. Unlike previous methods, we estimate the late...
Sajama, Alon Orlitsky
TSP
2008
116views more  TSP 2008»
13 years 4 months ago
Nonideal Sampling and Regularization Theory
Shannon's sampling theory and its variants provide effective solutions to the problem of reconstructing a signal from its samples in some "shift-invariant" space, wh...
Sathish Ramani, Dimitri Van De Ville, Thierry Blu,...