CASP Toolbox - Small auditory toolbox to build the CASP models

The CASP team, 2009.



Auditory scales

  • audtofreq - Auditory unit to frequency conversion.
  • freqtoaud - Frequency to auditory unit conversion.
  • audspace - Auditory unit spaced vector
  • audspacebw - Auditory unit spaced vector by equal bandwidth.
  • erbtofreq - Erb scale to frequency conversion.
  • freqtoerb - Frequency to erb scale conversion.
  • erbspace - Equidistant points on the erb scale.
  • erbspacebw - Equidistant points by equal bandwidth.

Properties of the auditory system

Model stages

General signal processing

For help, bug reports, suggestions etc. please send email to