50 search results - page 5 / 10 » Reducing the Dimensionality of Hyperspectral Data using Diff... |
137
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TMI
2008
14 years 10 months ago
2008
Computed tomography (CT) has a trend towards higher resolution and higher noise. This development has increased the interest in anisotropic smoothing techniques for CT, which aim t...
101
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SI3D
2006
ACM
15 years 4 months ago
2006
ACM
Global illumination provides a visual richness not achievable with the direct illumination models used by most interactive applications. To generate global effects, numerous appro...
117
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VISUALIZATION
2003
IEEE
15 years 3 months ago
2003
IEEE
Direct volume rendering of scalar fields uses a transfer function to map locally measured data properties to opacities and colors. The domain of the transfer function is typicall...
116
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CGF
2007
14 years 10 months ago
2007
We present a novel framework for efficiently computing the indirect illumination in diffuse and moderately glossy scenes using density estimation techniques. Many existing global...
ICIP
2007
IEEE
15 years 2 months ago
2007
IEEE
This communication deals with data reduction and regression. A set of high dimensional data (e.g., images) usually has only a few degrees of freedom with corresponding variables t...