Acoustic sampling 10 ms frame( ms= millisecond =1/1000 second C25 ms window around frame to smooth signal processing 体体和个 I ms 10ms Result Acoustic Feature vectors -986,-792,-692,-614,-429,-286,-134,-57,-41,-169,-456,-450,-541,-761,-1067,-1231,-1847,-952,-645,-489,-448 -212,193,114,-17,-110,128,261,198,390,461,772,948,1451,1974,2624,3793,4968,5939,6057,6581,7302,7649,7223,6119,5461 4353,3611,2740,204,1349,1178,1085,901,301,-262,-499,-488,-707,-1406,-1997,-2377,-2494,-2605,-2675,-2627,-2500,-2148, 1648,-970,-364,13,260,494,788,1011,938,717,507,323,324,325,350,103,-113,64,176,93,-249,-461,-606,-909,-1159,-1397,-1544 HUMAN COMPUTER INTERACTION 9Acoustic sampling 10 ms frame (ms = millisecond = 1/1000 second) ~25 ms window around frame to smooth signal processing 1/28/2021 HUMAN COMPUTER INTERACTION 9 25 ms 10ms . . . a1 a2 a3 Result: Acoustic Feature Vectors