| Other Acoustic
Features |
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| • | How much
do other acoustic features |
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| contribute
to the 2-way or 4-way |
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| discrimination? |
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| – | Loudness
(ISO R-432, Stevens) |
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| – | Spectral
slope (High freq power vs. low freq |
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| power) |
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| – | Uniformity
(Given a 20 ms long window, how |
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| precise a
match can one find nearby?) |
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