Selection Algorithm	T2I Models	Truncated Models
No synthetic	40.78 ± 1.29	40.78 ± 1.29
Center matching	53.96 ± 1.06	53.39 ± 0.37
DS3	53.51 ± 0.31	57.47 ± 0.87
Random	49.84 ± 1.32	54.14 ± 0.82
Text matching	53.37 ± 0.72	53.39 ± 0.99
Covariance matching Ours	53.07 ± 0.89	57.52 ± 0.36
Real upper bound	62.67 ± 0.65	62.67 ± 0.65