equal loudness calculation (Julian Rohrhuber )

Subject: equal loudness calculation
From:    Julian Rohrhuber  <rohrhuber(at)UNI-HAMBURG.DE>
Date:    Tue, 12 Apr 2005 16:25:57 +0200

I'm looking for a computationally efficient way to do a frequency
dependent amplitude compensation. The emphasis is much less accuracy
(especially not for different loudness levels) but more a reasonable
approximation - maybe a polynomial.

Any hints?

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