作者: Wan-chi Lee , C.-c. Kuo
关键词:
摘要: Following our previous work in [8] where a music signal is decomposed into multiple subband signals and the forward linear prediction errors of all subbands are combined to give detection function localize onset position, two enhanced features examined this work. First, we propose new method decide stepsize, which critical parameter LPEF adaptation. Second, consider more flexible robust decomposition scheme that adaptive characteristics signal. It will be shown by experimental results these modifications enhance accuracy scheme.