253 search results - page 15 / 51 » Effective Dimensions and Relative Frequencies |
139
Voted
ISW
2000
Springer
15 years 7 months ago
2000
Springer
Generally, low frequency domain may be useful to embed a watermark in an image. However, if a watermark is embedded into low frequency components, blocking effects may occur in the...
130
Voted
VCIP
2003
15 years 5 months ago
2003
In this paper, we present a simple method to almost quadruple the spatial resolution of aliased images. From a set of four low resolution, undersampled and shifted images, a new i...
132
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CDC
2010
IEEE
14 years 11 months ago
2010
IEEE
We study the problem of distributed control of a large network of double-integrator agents to maintain a rigid formation. A few lead vehicles are given information on the desired t...
94
Voted
ICC
2000
IEEE
15 years 8 months ago
2000
IEEE
We proposed a novel interleaving technique, namely ada,ptive interleaving, which can break the bursty channel errors more effectively than traditional block interleaving. This new...
213
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ICML
2004
IEEE
16 years 5 months ago
2004
IEEE
Principal component analysis (PCA) is a widely used statistical technique for unsupervised dimension reduction. K-means clustering is a commonly used data clustering for unsupervi...