표 2 / Table 2 5-스케일 주관적 음질 평가 결과 / 5-scale subjective evaluation results

Model	MOS	DMOS
HTS	3.96±0.52	3.86±0.53
Tacotron	2.98±1.02	3.25±0.92

HTS, HMM-based speech synthesis; DMOS, degradation mean opinion score; MOS, mean opinion score