Implementation of a Tour Guide Robot System Using RFID Technology and Viterbi Algorithm-Based HMM for Speech Recognition

Table 1

Recognition rates for the speaker dependent and speaker independent.

Speaker dependent	Recognition rates
Chun-Yuan	96.7%
Jian-Min	93.3%
Yi-Chung	90%
Wei	96.7%
Hung-Hui	93.3%
Average recognition rates	94%
Speaker independent	Recognition rates
Jason	66.7%
Ian	73.3%
Andy	90%
Momo	83.3%
Apple	50%
Average recognition rates	74.7%