Journals
Publish with us
Publishing partnerships
About us
Blog
The Scientific World Journal
+
Journal Menu
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Submit
The Scientific World Journal
/
2014
/
Article
/
Tab 4
Research Article
Voice Activity Detection in Noisy Environments Based on Double-Combined Fourier Transform and Line Fitting
Table 4
The Euclidean distance between the three clusters.
SNR (dB)
−5
0
5
10
15
20
Cluster 1
Noise-only
Noise-only
Noise-only
Noise-only
Noise-only
Noise-only
Clusters 2 and 3
Noisy speech
8.5
12.7
15.9
19.1
22.8
25.5
Speech-only
5.4
9.9
12.9
17.2
21.3
24.3
Error
3.1
2.8
3.0
1.9
1.5
1.2