842 B
842 B
id, title
| id | title |
|---|---|
| harmonics-to-noise-ratio | Harmonics-to-noise Ratio (HNR) |
The harmonics-to-noise ratio (HNR), a common measurement of aspiration, quantifies the amount of additive noise in the voice signal.1
Raw Variables
| Variable | Description |
|---|---|
aco_hnr |
Harmonics-to-noise ratio. Frame-wise measurements of harmonics-to-noise ratio. |
Derived Variables
| Variable | Description |
|---|---|
aco_hnr_mean |
Harmonics-to-noise ratio mean. Mean of aco_hnr across the audio file. |
aco_hnr_stdev |
Harmonics-to-noise ratio standard deviation. Standard deviation of aco_hnr across the audio file. |
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Ferrand, C. T. (2002). Harmonics-to-noise ratio: an index of vocal aging. Journal of voice, 16(4), 480-487. ↩︎