cs.CV 2507.23268

PixNerd: Pixel Neural Field Diffusion

PixNerd introduces an end-to-end pixel diffusion model using neural fields, achieving 2.15 FID on ImageNet 256×256 without VAE or cascades.

Shuai Wang, Ziteng Gao, Chenhui Zhu et al.

2025-07-31 68 citations 29
cs.LG 2507.22270

Weighted Conditional Flow Matching

W-CFM uses Gibbs kernel weighting to approximate Entropic OT, improving path straightness and sample quality efficiently.

Sergio Calvo-Ordonez, Matthieu Meunier, Alvaro Cartea et al.

2025-07-30 75