53 search results - page 2 / 11 » Voice Activity Detection Using Higher Order Statistics |
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
This paper proposes a new statistical model-based likelihood ratio test (LRT) VAD to obtain reliable speech / non-speech decisions. In the proposed method, the likelihood ratio (L...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—Research in cognitive radios has renewed interest in tools, such as spectrum estimation and modulation identification, to characterize the radio frequency (RF) environment. The...
NECO
2000
13 years 7 months ago
2000
Recent advances in the technology of multi-unit recordings make it possible to test Hebb's hypothesis that neurons do not function in isolation but are organized in assemblie...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
The maximum a posteriori (MAP) criterion is broadly used in the statistical model-based voice activity detection (VAD) approaches. In the conventional MAP criterion, however, the ...
EFORENSICS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. This article describes techniques of vocal forgery able to affect automatic speaker recognition system in a forensic context. Vocal forgery covers two main aspects: voice...