speaker verification using plda modeling on lasso …
TRANSCRIPT
SPEAKER VERIFICATION USING PLDA Modeling ON LASSO BASED SPARSE TOTAL VARIABILITY SUPERVECTORS
Ming Li, EE department, Signal Analysis and Interpretation Lab
[email protected]. This work was supported in part by US Army and NSF.
Experiments
S-vector & PLDA Introduction & I-vector baseline
0 500 1000 1500 2000 2500 3000-0.3
-0.2
-0.1
0
0.1
0.2
index
w
0 1000 2000 30000
20
40
60
80
100
Index
Eigen
value
0 1000 2000 3000-2
-1
0
1
2
3
4
5
Index
log(Eigen
value)