표 3. | Table 3. 주관적 평가 결과(unseen speakers) | Subjective evaluation results (unseen speakers)

집단	NMOS(↑)	SMOS(↑)	PMOS(↑)
StyleVC	2.08	1.92	3.30
UUVC	3.41	2.99	3.39
TriAAN-VC	3.30	3.38	3.85
Proposed	3.40	3.39	4.11

NMOS, naturalness mean opinion score; SMOS, speaker similarity mean opinion score; PMOS, prosody similarity mean opinion score; UUVC, unified unsupervised voice conversion: TriAAN-VC, triple adaptive attention normalization-VC.