Image Generation on CelebA 64x64
1.34FIDSoft Truncation-G++
Evaluation results
| Method | Links | ||
|---|---|---|---|
| Soft Truncation-G++NFE=1312022.11 | 1.34 | — | |
| EDM-DDPM++NFE=50, Train-Time=~ 48h2023.04 | 1.66 | — | |
| Diffusion StyleGAN2NFE=12022.11 | 1.69 | — | |
| INDMNFE=1322022.11 | 1.75 | — | |
| PDM-DDPM++NFE=50, Train-Time=~ 24h2023.04 | 1.77 | — | |
| Soft DiffusionSDE=VE SDE + Blur, Sampler=Momentum Sampler2022.09 | 1.85 | — | |
| Soft DiffusionNFE=3002022.11 | 1.85 | — | |
| Soft DiffusionNFE=300, Train-Time=~ 48h2023.04 | 1.85 | — | |
| DDPM++SDE=VP SDE2022.09 | 1.9 | — | |
| Soft TruncationNFE=1312022.11 | 1.9 | — | |
| DDPM++NFE=1000, Train-Time=~ 48h2023.04 | 1.9 | — | |
| DDPM++NFE=1312022.11 | 2.32 | — | |
| OFA-Diffusion Compression + Fine-tune 20KParameter Ratio (P)=1.0×, MACs=12.23G, Backbone=U-ViT, Training Overhead (K iterations)=100 + 20N2026.04 | 2.32 | — | |
| PNDMNFE=1000, Train-Time=~ 48h2023.04 | 2.71 | — | |
| Separate CompressionParameter Ratio (P)=1.0×, MACs=12.23G, Backbone=U-ViT, Training Overhead (K iterations)=100N2026.04 | 2.87 | — | |
| PFGM++Evaluation steps=100, ODE solver=Euler-based, Resolution=64x642025.06 | 2.89 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=202026.05 | 3.02 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=152026.05 | 3.04 | — | |
| IFMEvaluation steps=100, ODE solver=Euler-based, Resolution=64x642025.06 | 3.07 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=102026.05 | 3.09 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=202026.05 | 3.13 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=152026.05 | 3.18 | — | |
| OSFBD-AMB (adaptive γ)σ=0.2, Pretrain (50 imgs)=Yes2025.06 | 3.19 | — | |
| OSFBD-AMB (fixed γ)σ=0.2, Pretrain (50 imgs)=Yes2025.06 | 3.23 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=102026.05 | 3.23 | — | |
| NCSN++SDE=VE SDE2022.09 | 3.25 | — | |
| NCSN++NFE=1000, Train-Time=~ 48h2023.04 | 3.25 | — | |
| DDPMSDE=VP SDE2022.09 | 3.26 | — | |
| DDPMNFE=1000, Train-Time=~ 48h2023.04 | 3.26 | — | |
| DDPMσ=0.0, Pretrain (50 imgs)=No2025.06 | 3.26 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=52026.05 | 3.28 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=52026.05 | 3.36 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=32026.05 | 3.49 | — | |
| DDIMSDE=VP SDE2022.09 | 3.51 | — | |
| DDIMNFE=1000, Train-Time=~ 48h2023.04 | 3.51 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=32026.05 | 3.54 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=22026.05 | 3.58 | — | |
| Separate CompressionParameter Ratio (P)=0.25×, MACs=4.00G, Backbone=U-ViT, Training Overhead (K iterations)=100N2026.04 | 3.67 | — | |
| StyleGANEvaluation steps=100, ODE solver=Euler-based, Resolution=64x642025.06 | 3.68 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=22026.05 | 3.78 | — | |
| NCSN++SDE=subVP-SDE2022.09 | 3.95 | — | |
| PFGMEvaluation steps=100, ODE solver=Euler-based, Resolution=64x642025.06 | 3.95 | — | |
| OFA-Diffusion Compression + Fine-tune 20KParameter Ratio (P)=0.25×, MACs=4.00G, Backbone=U-ViT, Training Overhead (K iterations)=100 + 20N2026.04 | 4.04 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=152026.05 | 4.08 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=202026.05 | 4.08 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=102026.05 | 4.23 | — | |
| DS-RectFlow-k=1Offline solver=RK45, NFE=12026.05 | 4.27 | — | |
| RectFlow-k=1Offline solver=RK45, NFE=12026.05 | 4.45 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=52026.05 | 4.46 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=32026.05 | 4.79 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=22026.05 | 4.9 | — | |
| OSFBD-AMB (adaptive γ)σ=1.38, clean samples=1,5002025.06 | 5.4 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=202026.05 | 5.64 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=152026.05 | 5.67 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=102026.05 | 5.68 | — | |
| D2C2021.06 | 5.7 | — | |
| OSFBD-AMB (fixed γ)σ=1.38, clean samples=1,5002025.06 | 5.72 | — | |
| DS-RectFlow-k=1Offline solver=Euler-50, NFE=12026.05 | 5.87 | — | |
| SFBDσ=1.38, clean samples=1,5002025.06 | 5.91 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=52026.05 | 5.91 | — | |
| OFA-Diffusion CompressionParameter Ratio (P)=0.25×, MACs=4.00G, Backbone=U-ViT, Training Overhead (K iterations)=1002026.04 | 5.92 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=32026.05 | 6.07 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=22026.05 | 6.35 | — | |
| SFBDσ=0.2, Pretrain (50 imgs)=Yes2025.06 | 6.49 | — | |
| DDIM2021.06 | 6.53 | — | |
| DDIMσ=0.0, Pretrain (50 imgs)=No2025.06 | 6.53 | — | |
| RectFlow-k=1Offline solver=Euler-50, NFE=12026.05 | 6.74 | — | |
| TweedieDiff+σ=0.2, Pretrain (50 imgs)=Yes2025.06 | 6.81 | — | |
| TweedieDiff+σ=1.38, clean samples=1,5002025.06 | 6.81 | — | |
| Naive OFAParameter Ratio (P)=0.25×, MACs=4.00G, Backbone=U-ViT, Training Overhead (K iterations)=1002026.04 | 10.93 | — | |
| Max-CSW-svariant=s2022.04 | 11.83 | — | |
| Max-CSW-dvariant=d2022.04 | 12.06 | — | |
| DDPMEvaluation steps=100, ODE solver=Euler-based, Resolution=64x642025.06 | 12.26 | — | |
| NVAE2021.06 | 13.48 | — | |
| Max-CSW-bvariant=b2022.04 | 14.28 | — | |
| FMEvaluation steps=100, ODE solver=Euler-based, Resolution=64x642025.06 | 14.45 | — | |
| Max-SW2022.04 | 16.79 | — | |
| BiDVL2022.03 | 17.24 | — | |
| OSFBD-AMB (adaptive γ)σ=1.38, clean samples=502025.06 | 20.21 | — | |
| IPLDNumber of particles=102025.05 | 21.43 | — | |
| IPLDNumber of particles=102025.05 | 21.43 | — | |
| IPLDNumber of particles=52025.05 | 21.55 | — | |
| IPLDNumber of particles=52025.05 | 21.55 | — | |
| IPLDNumber of particles=12025.05 | 22.86 | — | |
| IPLDNumber of particles=12025.05 | 22.86 | — | |
| EBM-SR2025.05 | 23.03 | — | |
| EBM-SR2025.05 | 23.03 | — | |
| SFBDσ=1.38, clean samples=502025.06 | 23.63 | — | |
| Divergence triangle2022.03 | 24.7 | — | |
| OSFBD-AMB (fixed γ)σ=1.38, clean samples=502025.06 | 27.09 | — | |
| DiffusionVAE*implementation=re-implementation2025.05 | 29.24 | — | |
| DiffusionVAEImplementation=Re-implementation (*)2025.05 | 29.24 | — | |
| DAMC2025.05 | 30.83 | — | |
| DAMC2025.05 | 30.83 | — | |
| TweedieDiff+σ=1.38, clean samples=502025.06 | 35.65 | — | |
| LP-EBM2025.05 | 37.87 | — | |
| LP-EBM2025.05 | 37.87 | — | |
| SNGAN2022.03 | 50.4 | — | |
| TweedieDiffσ=0.2, Pretrain (50 imgs)=Yes2025.06 | 58.52 | — | |
| DiffusionVAEimplementation=original2025.05 | 67.95 | — |