[Retracted] Research on Segmentation Experience of Music Signal Improved Based on Maximization of Negative Entropy

Figure 7

Waveform comparison before and after music segment separation. (a) Original accompaniment waveform. (b) Original singing waveform. (c) Accompaniment waveform after separation. (d) Singing waveform after separation.

(a)

(b)

(c)

(d)