BravoBrava
Mississippi State University
Our measurements of the
signal are ambiguous.
Region of overlap represents
classification errors.
Reduce overlap by introducing
acoustic and linguistic context
(e.g., context-dependent phones).
Feature No. 1
Feature No. 2
Ph_1
Ph_3
Ph_2
Comparison of aa in IOck vs. iy in bEAt
for conversational speech (SWB)
Recognition Architectures
Why Is Speech Recognition So Difficult?