Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
}
TY - GEN
T1 - Comparação de modelos acústicos usando HTK e o corpus Spoltech para o português brasileiro
AU - Passos, Yuri T.
AU - Pimentel Filho, Carlos A. F.
AU - Bispo, Uriel Marx C.
AU - Matos, Leonardo Nogueira
PY - 2009/10
Y1 - 2009/10
N2 - This paper shows a comparison between Hidden Markov Models (HMM) trained with 12 mel-cepstral coefficients plus extra(s) parameter(s) and two different HMM initialization ways. Thus, it compares the models, in order to detect the more robust parameter added to the mel-cepstral vector in an Automatic Speech Recognizer (ASR) system for the Brazilian Portuguese. To perform such experiments, it uses the HTK to train the HMMs. All the HMMs models used the same speech training base, which is the Spoltech corpus.
AB - This paper shows a comparison between Hidden Markov Models (HMM) trained with 12 mel-cepstral coefficients plus extra(s) parameter(s) and two different HMM initialization ways. Thus, it compares the models, in order to detect the more robust parameter added to the mel-cepstral vector in an Automatic Speech Recognizer (ASR) system for the Brazilian Portuguese. To perform such experiments, it uses the HTK to train the HMMs. All the HMMs models used the same speech training base, which is the Spoltech corpus.
KW - HTK
KW - portuguundefineds brasileiro
KW - HMM
KW - reconhecimento de fala
KW - Spoltech
U2 - 10.1145/1858477.1858514
DO - 10.1145/1858477.1858514
M3 - Conference contribution/Paper
SN - 9781605588803
T3 - WebMedia ’09
SP - 1
EP - 4
BT - Proceedings of the XV Brazilian Symposium on Multimedia and the Web
PB - Association for Computing Machinery (ACM)
CY - New York, NY, USA
ER -