Author

Guoying Zhao

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Review Jul 2026

Pixel-Space Diffusion Transformers

Latent diffusion models (LDMs) enable efficient high-resolution image synthesis by denoising in a VAE-compressed latent space. However, fixed visual tokenizers can discard fine textures and structural details, while separate representation and diffusion training creates a mismatch between reconstruction and generation...

Ren-Ye Yan, Ji-Kang Cheng, You Wu et al. · arXiv.org · 3 citations