Research Article

FPGA Implementation for GMM-Based Speaker Identification

Table 1

Hardware and software results (percentage recognition accuracy) for testing with 5 s test utterance.

Utterance
length
Software
(5 seconds)
Hardware
(5 seconds)

Test 180.7778.30
Test 256.4055.20
Test 368.5464.90
Test 472.7569.40
Mean69.6266.95
S.D10.179.61
95% confidence9.969.42