NOTE: these scripts are unstable and probably outdated for HTK 3.5. You better go for more up-to-date material such as our scripts for Kaldi.

See am-train/ dir. Some older material is also available under the am-train/old/ folder.

See lm-train/ dir.

See online/ dir.

If you use these codes, please cite us as one of the following:

Neto, N., Patrick, C., Klautau, A. et al. Free tools and resources for Brazilian Portuguese speech recognition. J Braz Comput Soc 17, 53–68 (2011). https://doi.org/10.1007/s13173-010-0023-1

@article{Neto11,
    title     = {Free tools and resources for Brazilian Portuguese speech recognition},
    author    = {Neto, Nelson and Patrick, Carlos and Klautau, Aldebaro and Trancoso, Isabel},
    journal   = {Journal of the Brazilian Computer Society},
    volume    = {17},
    number    = {1},
    pages     = {53–68},
    year      = {2011},
    publisher = {Springer}
}

Grupo FalaBrasil (2019) - https://ufpafalabrasil.gitlab.io/
Universidade Federal do Pará (UFPA) - https://portal.ufpa.br/
Cassio Batista - https://cassota.gitlab.io