5903 search results - page 281 / 1181 » Signal Processing |
149
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper describes unsupervised speech/speaker cluster validity measures based on a dissimilarity metric, for the purpose of estimating the number of clusters in a speech data s...
193
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
121
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AVSS
2007
IEEE
16 years 1 months ago
2007
IEEE
We describe a set of tools for retail analytics based on a combination of video understanding and transaction-log. Tools are provided for loss prevention (returns fraud and cashie...
149
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AVSS
2007
IEEE
16 years 1 months ago
2007
IEEE
We describe our studies on summarising surveillance videos using optical flow information. The proposed method incorporates motion analysis into a video skimming scheme in which ...
165
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AVSS
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper proposes a novel 3D lossy compression algorithm tailored for 3D faces. We analyse the effects of compression on the face verification rate and measure recognition perf...