U.S. Department of Energy Office of Science Office of Scientific and Technical Information

Slide04

Speech recognition

Spectral Analysis
o1..oT
Matching (Decoding)
time ? alignment most likely hypothesis
W'=argmax(w1..wN)p(ot..oT|w1..wN) P(w1..wN)
(w1..wN)^
"Hello World"
Acoustic Models p(ot..o?|phoneme)
Dictionary P(phonemes|w)
Grammar (Language Model) P(w1..wN)