Categorical Loudness Scaling (CLS)
Publications
Trevino, A.C., Jesteadt, W., Neely, S.T. (2016).
Development of a multi-category psychometric function to model
categorical loudness measurements.
J. Acoust. Soc. Am. 140,
2571-2583.
[http://dx.doi.org/10.1121/1.4964106]
Trevino, A.C., Jesteadt, W., Neely, S.T. (2016).
Modeling the Individual Variability of Loudness Perception
with a Multi-Category Psychometric Function.
In Physiology, Psychoacoustics and Cognition
in Normal and Impaired Hearing
(pp. 155-164).
Springer International Publishing.
[http://dx.doi.org/10.1007/978-3-319-25474-6_17]
Rasetshwane, D.M., Trevino, A.C., Gombert, J.N., Liebig-Trehearn, L.,
Jesteadt, W., Neely, S.T., Gorga, M.P. (2015).
Categorical loudness scaling and equal-loudness contours
in listeners with normal hearing and hearing loss.
J. Acoust. Soc. Am. 137,
1899-1913.
[http://dx.doi.org/10.1121/1.4916605]
Al-Salim, S.C., Kopun, J.G., Neely, S.T.,
Jesteadt, W., Stiegemann, B., Gorga, M.P. (2010).
Reliability of Categorical Loudness Scaling and its Relation to Threshold.
Ear and Hearing 31,
567-578.
[PMC3376894]
Examples
-
ml_clsf_ex.zip (12 MB) -
An example of how to determine a maximum-likelihood CLS function
given a sequence of (level,category) pairs that represent
the CLS responses of one listener at one frequency.
-
adtrksim.zip (8 MB) -
An example of CLS adaptive tracking
based on maximum expected information (MEI).
-
clspf_demo.zip (404 MB) -
An example of how to produce trial-by-trial data
using simulated listeners.
audres.org
Boys Town National Research Hospital
Communication Engineering Laboratory
Last modified: 25-Sep-20 [Stephen.Neely@boystown.org]