Feature Extraction of Music Signal Based on Adaptive Wave Equation Inversion

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Characteristic symbol</td><td class="align_center">Feature composition</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">WPTSBCC</td><td class="align_center">The first 12-order WPTSBCC and its first-order and second-order differential combination</td></tr><tr><td class="align_left">HMS-MFCC</td><td class="align_center">24th order HMS-MFCC</td></tr><tr><td class="align_left">LPCC</td><td class="align_center">The first 12-order LPCC and its first-order and second-order difference combination</td></tr><tr><td class="align_left">EWCF</td><td class="align_center">Instantaneous energy-weighted center frequency of all IMF components</td></tr><tr><td class="align_left">MFCC</td><td class="align_center">The first 12-order MFCC and its first-order and second-order difference combination</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Description of characteristic characters.</div>

Advances in Mathematical Physics

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Table 1

Table 1: Feature Extraction of Music Signal Based on Adaptive Wave Equation Inversion 