ResearchBenchmarksImage Synthesis on CelebA-HQ 256x256 (test)Follow3.2FIDRDM2.4167.7081318.292Apr 2, 2026Evaluation ResultsMethodMethodLinksFIDPrecision (P)Recall (R)Density (D)Coverage (C)RDM2026.043.20.770.55——LDM-42026.045.10.720.49——WaveDiff2026.045.9—0.37——DDGAN2026.047.6—0.36——PI-VQ2026.0422.80.850.11.880.69