Roughness

class ansys.sound.core.psychoacoustics.Roughness(signal=None)

Computes the roughness for stationary sounds.

Reference: Daniel and Weber, “Psychoacoustical roughness: implementation of an optimized model.” Acta Acustica united with Acustica, 83, pp. 113-123 (1997).

Methods

Roughness.convert_fields_container_to_np_array(fc)	Convert a DPF fields container to a NumPy array.
Roughness.get_bark_band_frequencies()	Get Bark band frequencies.
Roughness.get_bark_band_indexes()	Get Bark band indexes.
Roughness.get_output()	Get roughness data in a tuple as a PDF fields container or field.
Roughness.get_output_as_nparray()	Get roughness data in a tuple as a NumPy array.
Roughness.get_roughness([channel_index])	Get the roughness in asper for a signal.
Roughness.get_specific_roughness([channel_index])	Get the specific roughness for a signal.
Roughness.plot()	Plot the specific roughness.
Roughness.process()	Compute the roughness.

Attributes

Roughness.signal

Signal.