2513 search results - page 136 / 503 » Experiments on Eigenfaces Robustness |
ICASSP
2011
IEEE
13 years 1 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...
ICASSP
2011
IEEE
13 years 1 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...
ICASSP
2011
IEEE
13 years 1 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 ...
ICASSP
2011
IEEE
13 years 1 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...
SIGIR
2011
ACM
13 years 28 days 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...