1391 search results - page 218 / 279 » Optimally Sparse Frames |
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
In the case of multicomponent AM-FM signals, the idealized representation which consists of weighted trajectories on the time-frequency (TF) plane, is intrinsically sparse. Recent...
IJCNN
2007
IEEE
15 years 6 months ago
2007
IEEE
— Fuzzy Cognitive Maps (FCMs) are a class of discrete-time Artificial Neural Networks that are used to model dynamic systems. A recently introduced supervised learning method, wh...
109
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CVPR
2008
IEEE
15 years 6 months ago
2008
IEEE
We consider the problem of capturing shape characteristics on specular (refractive and reflective) surfaces that are nearly flat. These surfaces are difficult to model using tradit...
GECCO
2007
Springer
15 years 6 months ago
2007
Springer
Model- and simulation-designers are often interested not in the optimum output of their system, but in understanding how the output is sensitive to different parameters. This can...
107
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ISVC
2007
Springer
15 years 6 months ago
2007
Springer
In comparison with 2D face images, 3D face models have the advantage of being illumination and pose invariant, which provides improved capability of handling changing environments ...