Beijing Opera Synthesis Based on Straight Algorithm and Deep Learning

Table 2

Duration parameters.

Duration parameters
Before modification	After modification
dur_a	kdur_a
dur_b	dur_b
dur_c	dur_t    (kdur_a)    dur_b

dur_a: initial part duration, dur_b: initial part to vowel transition part duration, dur_c: final part duration, and dur_t: target total duration.