Tune Parameters

You can set additional parameters in the tasks configuration file to improve the performance of speech-to-text.

Noisy Data

If the audio data contains a lot of background noise or foreground music, you can enable speech detection to improve speech-to-text rates:

Missing Words in Transcript

If many of the words in the audio do not appear in the transcript, the language model might be too strongly weighted. In the language pack section of the configuration file, experiment with the following parameters:

Extra Words in Transcript

If the speech-to-text is producing many more words in the transcript file than are spoken in the audio, the language model might be too weakly weighted. In the language pack section of the tasks configuration file, experiment with the following parameters:

You can also tune the following speech-to-text parameters to improve general speech-to-text performance :

For more information about these parameters, see the IDOL Speech Server Reference.


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