12. C Deep Learning ?? (??????)
Bi-directional LSTM: ?? sequence ? ????(+????)
13. C PLM (Personal Language Model)
Personal Language Model C ex) T map ????
C ???? ??? ???? ????? ???? ???? ??? ?
??? ??? ??
???? ?? (wFST)
?? ?? ??
(FST)
Class
14. C DNN Wakeup
DNN Wakeup
C ??? `???¨? ?? ??? ? ??? ?? Deep Learning ??
??? ?? ??
start end
???
label: 1
Keyword? ? non-Keyword? ?
label: 0 label: 0 label: 0 label: 0label: -1
15. C DNN EPD (End-Point Detection)
DNN EPD
C ??/??? ??? ???? ??? ??? ?? ??
0 0.5 1 1.5 2 2.5
x 10
4
-2000
0
2000
4000
Sample
Restaurant(SNR 20dB)
EPD ??
VAD ?? tV
tE
?? ?? ???