Table 1.
The mapping relationship from Z to Z’.
Table 2.
The mapping relationship from θ to θ’.
Fig 1.
Sample data of Yue opera character tone melodies Ki(θ’ = 0).
Fig 2.
Linear interpolation dimension expansion algorithm flowchart.
Fig 3.
Compare data after dimensionality expansion with original sample.
Fig 4.
Extraction of tone trend feature θ’.
Fig 5.
The flowchart of FCM QPSO.
Fig 6.
Performance comparison between QPSO and PSO.
Fig 7.
The tonal trends associated with the eight-character tunes in Yue opera.
Table 3.
The outcomes of these clustering methods.
Fig 8.
The cross-correlation values corresponding to the different dimensions of the eight-character tune categories in Yue Opera.
Fig 9.
Mitigation of uncertainty disturbance in Yue opera character tone trends.
Fig 10.
The algorithm flow for modeling the pitch contours of Yue opera phonemes.
Fig 11.
Detection algorithm table for modeling the phonetic characteristics of Yue opera.
Fig 12.
Test result.