4805 search results - page 637 / 961 » On the Analysis of Indexing Schemes |
213
Voted
MMM
2010
Springer
16 years 4 months ago
2010
Springer
We propose a novel clustering scheme for spatio-temporal segmentation of sparse motion fields obtained from feature tracking. The approach allows for the segmentation of meaningfu...
145
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GLOBECOM
2008
IEEE
16 years 2 months ago
2008
IEEE
—This paper studies orthogonal frequency-division multiplexing (OFDM) systems employing coded modulation. Clipping is applied to reduce the peak-to-average-power-ratio (PAPR) of ...
196
Voted
GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—In this paper, we investigate diversity gain in coding for a 2-user multiple-access-channel (MAC) with cooperating transmitters–the MAC with relaying. We propose a simple dist...
168
Voted
VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
— A special kind of symbol-wise puncturing is applied to the code symbols of a constituent trellis coded modulation (TCM) within two very bandwidth-efficient concatenated coding...
186
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CIVR
2005
Springer
16 years 1 months ago
2005
Springer
The performance of a new content-free approach to image retrieval is demonstrated. Accumulated user feedback data that specify which images are (ir)relevant to each other and keywo...