Separating and Tracking two Moving Speakers
in a Reverberant environment using a Glimpsing method (DEMO PAGE)
Alireza
Masnadi-Shirazi and Bhaskar
D. Rao
Simulated room mixtures:
1.
Used Image method to simulate room mixing
2.
Distance between the two microphones in each
array was 4 cm
Audio Files (Male, Digits):
Microphone 1 Microphone 2 (From
Microphone Array 1)
Microphone 1 Microphone 2 (From
Microphone Array 2)
Multiple
Model Particle Filtering Glimpsing Method: Separated source
1 Separated source 2 (From Microphone Array 1)
Multiple
Model Particle Filtering Glimpsing Method: Separated
source 1 Separated source 2 (From Microphone
Array 2)
Online
IVA[1]: Separated source 1 Separated source 2 (From Microphone Array 1)
Online
IVA[1]: Separated source 1 Separated
source 2 (From Microphone Array 2)
[1] T. Kim, “Real-time independent
vector analysis for convolutive blind source
separation,” IEEE Trans. on Circuits and Systems, vol. 57, no. 7, 2010.
Tracking results:
Video:
Notes:
1-Circle represents the true trajectory and triangle
represents the estimated trajectory
2-The sources turn Green when active and White when
silent.