Intelligent Analysis of Music Education Singing Skills Based on Music Waveform Feature Extraction

Figure 3

Comparison of IMM optimal waveform selection algorithm and IMM algorithm on target tracking effect when the waveform is fixed: (a) x-direction tracking distance error, (b) y-direction tracking distance error, (c) x-direction tracking distance mean error, and (d) y-direction tracking distance mean error.

(a)

(b)

(c)

(d)