Skip to content

corrected link hey_mycroft.md performance details #244

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions docs/models/hey_mycroft.md
Original file line number Diff line number Diff line change
Expand Up @@ -75,8 +75,8 @@ The positive test examples of the "hey mycroft" wakeword were collected manually

The false-accept/false-reject curve for the model on the test data is shown below. Decreasing the `threshold` parameter when using the model will increase the false-accept rate and decrease the false-reject rate.

![FPR/FRR curve for "hey mycroft" pre-trained model](images/hey_mycroft_performance_plot.png)
![FPR/FRR curve for "hey mycroft" pre-trained model](images/hey_mycroft_performance.png)

# Other Considerations

While the model was trained to be robust to background noise and reverberation, it will still perform the best when the audio is relatively clean and free of overly loud background noise. In particular, the presence of audio playback of music/speech from the same device that is capturing the microphone stream may result in significantly higher false-reject rates unless acoustic echo cancellation (AEC) is performed via hardware or software.
While the model was trained to be robust to background noise and reverberation, it will still perform the best when the audio is relatively clean and free of overly loud background noise. In particular, the presence of audio playback of music/speech from the same device that is capturing the microphone stream may result in significantly higher false-reject rates unless acoustic echo cancellation (AEC) is performed via hardware or software.