2513 search results - page 136 / 503 » Experiments on Eigenfaces Robustness |
152
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In this paper we deal with the problem of feature selection by introducing a new approach based on Gravitational Search Algorithm (GSA). The proposed algorithm combines the optimi...
112
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Signals in response to time-localized events of a common phenomenon tend to exhibit a common shape, but with variable time scale, amplitude, and delay across trials in many domain...
100
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This paper aims to accomplish the work of assessing the aesthetic quality of a video. Unlike previous assessing works focusing mainly on the extraction of aesthetic features in a ...
104
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In current speech recognition systems mainly Short-Time Fourier Transform based features like MFCC are applied. Dropping the short-time stationarity assumption of the voiced speec...
133
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SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
We reveal that the Okapi BM25 retrieval function tends to overly penalize very long documents. To address this problem, we present a simple yet effective extension of BM25, namel...