Open Access
Figure 2.

Download original image
(a) Typical Schroeder curves with T15 thresholds, illustrating the decay of amplitude over time for octave bands 250–4000 Hz and (b) Typical third-octave spectrogram for the third-octave bands 200–5000 Hz.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.
