Piano Evaluation for Level Normalisation » History » Version 1

Chris Cannam, 2014-07-16 06:22 PM

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h1. Piano Evaluation for Level Normalisation
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Lack of normalisation for Vamp plugin inputs is a problem when analysing quiet recordings (see #1028).
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Testing using a small set of piano recordings, quickly evaluating performance across the first 30 seconds under a number of different normalisation / level management regimes.
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Recording files:
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|Filename|Signal max approx|
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|31.wav|0.57|
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|MAPS_MUS-bach_846_AkPnBcht.wav|0.12|
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|MAPS_MUS-chpn_op7_1_ENSTDkAm.wav|0.33|
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|MAPS_MUS-scn15_7_SptkBGAm.wav|0.13|
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|mz_333_1MINp_align.wav|0.10|