Models Release

Brazilian Portuguese

Acoustic model

  • [KASR-1739] Adjust model parameters

    Ties up dither parameter

    • [Apr 2019] General model 8 kHz: am-ptbr-8k-general-v8.1

    • [Apr 2019] General model 16 kHz: am-ptbr-16k-general-v6.1

Free speech model

  • [KASR-2035] Update text datasets and vocabulary

    Adds modern context to SLM w.r.t recent terms such as "covid".

    • [Jan 2022] General model 8 kHz: slm-ptbr-general-v4.0-am-ptbr-8k-general-v8

    • [Jan 2022] General model 16 kHz: slm-ptbr-general-v4.0-am-ptbr-16k-general-v6

  • [KASR-2042] Filters model according to the vocabulary’s word revision

    Removal of thousands of incorrect words from the language model through rules that include analysis of diacritics and valid characters, spell checking and direct comparison with a dictionary that serves as template.

    • [Jun 2021] General model 8 kHz: slm-ptbr-general-v3.0-am-ptbr-8k-general-v8

    • [Aug 2021] General model 16 kHz: slm-ptbr-general-v3.0-am-ptbr-16k-general-v6

Builtin grammar

  • [KASR-2037] Updates format for car plates 2020

    • [Feb 2021] General grammar: grammar.ptbr-builtin-1.2.1

Spanish

Acoustic model

  • [KASR-1962] General acoustic models

    • [Aug 2020] General model 8 kHz: am-es-8k-general-v8

    • [Apr 2019] General model 16 kHz: am-es-16k-general-v6.1

Free speech model

  • [KASR-1962] General language models

    • [Jul 2020] General model 8 kHz: slm-es-general-v2.0-am-es-8k-general-v8

    • [Mar 2019] General model 16 kHz: slm-es-general-v2.0-am-es-16k-general-v6

Builtin grammar

  • [KASR-1207] Grammar general package

    • [Dec 2018] General grammar: grammar.es-builtin-1.0.1

English

Acoustic model

  • [KASR-2048] Adjust installers’ configuration files

    Fix path to 21.dat and 14.conf

    • [Sept 2021] General model 8 kHz: am-en-8k-general-v8.1

  • [KASR-2048] General acoustic model

    • [Aug 2021] General model 8 kHz: am-en-8k-general-v8

Free speech model

  • [KASR-2048] Adjust parameters for license compatibility

    Fix installer’s model-id

    • [Sept 2021] General model 8 kHz: slm-en-general-v1.1-am-en-8k-general-v8.1

  • [KASR-2048] Adjust installers’ configuration files

    Fix path to 21.dat and 14.conf

    • [Sept 2021] General model 8 kHz: slm-en-general-v1.0-am-en-8k-general-v8.1

  • [KASR-2048] General language model

    • [Aug 2021] General model 8 kHz: slm-en-general-v1.0-am-en-8k-general-v8

Warning

For the English language, the ASR supports only the free speech model. Wordhints and grammars are not yet supported.