Title
Discriminative Weight Training for a Statistical Model-Based Voice Activity Detection
Abstract
In this letter, we apply a discriminative weight training to a statistical model-based voice activity detection (VAD). In our approach, the VAD decision rule is expressed as the geometric mean of optimally weighted likelihood ratios (LRs) based on a minimum classification error (MCE) method. That approach is different from that of previous works in that different weights are assigned to each frequ...
Year
DOI
Venue
2008
10.1109/LSP.2007.913595
IEEE Signal Processing Letters
Keywords
Field
DocType
Speech enhancement,Frequency,Signal to noise ratio,Acoustic noise,Amplitude estimation,Discrete Fourier transforms,Testing,Gaussian noise,Solid modeling,Speech coding
Speech enhancement,Decision rule,Speech processing,Likelihood-ratio test,Pattern recognition,Computer science,Voice activity detection,Speech recognition,Artificial intelligence,Statistical model,Discriminative model,Geometric mean
Journal
Volume
ISSN
Citations 
15
1070-9908
16
PageRank 
References 
Authors
1.23
8
3
Name
Order
Citations
PageRank
Sang-Ick Kang1254.81
Q-Haing Jo2262.32
Joon-Hyuk Chang326321.87