CEL Categorical Loudness Scaling (CLS)

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. 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]


BTNRH  Boys Town National Research Hospital
Communication Engineering Laboratory

Last modified: 13-Oct-16 neely@boystown.org