91 search results - page 17 / 19 » Blind noise variance estimation for OFDMA signals |
118
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ICIAP
2007
ACM
15 years 5 months ago
2007
ACM
Outliers due to occlusions and contrast and offset signal deviations notably hinder recognition and retrieval of facial images. We propose a new maximum likelihood matching score ...
124
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TCOM
2010
14 years 6 months ago
2010
Consider independent and identically distributed exponential random variables (r.vs) 1, 2, . . . , and positive scalars 1, 2, . . . , . In this letter, we present the probability...
98
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INFORMATICALT
2010
14 years 10 months ago
2010
In the previous papers (Pupeikis, 2000; Genov et al., 2006; Atanasov and Pupeikis, 2009), a direct approach for estimating the parameters of a discrete-time linear time-invariant (...
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
When exposed to environmental noise, speakers adjust their speech production to maintain intelligible communication. This phenomenon, called Lombard effect (LE), is known to consi...
97
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ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
In this paper, we present a no-reference video quality metric that blindly estimates the quality of a video. The proposed approach makes use of a data hiding technique to embed a ...