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Specific Loudness

Figure 7.7 shows the specific loudness computed from the excitation pattern of Fig.7.5. As mentioned above, it is a compressive nonlinearity that depends on level and also frequency.

Figure 7.7: Specific loudness computed from the excitation pattern each time step.
\includegraphics[width=\twidth]{eps/lsg-sl}


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``Spectral Audio Signal Processing'', by Julius O. Smith III, W3K Publishing, 2011, ISBN 978-0-9745607-3-1.
Copyright © 2016-07-18 by Julius O. Smith III
Center for Computer Research in Music and Acoustics (CCRMA),   Stanford University
CCRMA