551 search results - page 51 / 111 » Spectral Analysis |
SIGCOMM
2003
ACM
15 years 3 months ago
2003
ACM
Launching a denial of service (DoS) attack is trivial, but detection and response is a painfully slow and often a manual process. Automatic classification of attacks as single- o...
81
Voted
CN
2004
14 years 10 months ago
2004
Launching a denial of service (DoS) attack is trivial, but detection and response is a painfully slow and often a manual process. Automatic classification of attacks as single- or...
ICASSP
2009
IEEE
15 years 5 months ago
2009
IEEE
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
76
Voted
CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
We present a novel approach to the causal temporal analysis of event data from video content. Our key observation is that the sequence of visual words produced by a space-time dic...
INTERSPEECH
2010
14 years 5 months ago
2010
Automatic pronunciation assessment has several difficulties. Adequacy in controlling the vocal organs is often estimated from the spectral envelopes of input utterances but the en...