activity
20232026
most citedThe Blessing of Randomness: SDE Beats ODE in General Diffusion-based Image Editing

4 citations · 5 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

Joint probabilistic inference of galaxy redshifts and rest-frame spectra from photometric fluxes with latent diffusion

Han-Yue Guo, Martin Eriksen

Wide-field imaging surveys now provide photometry for billions of sources, while spectroscopic observations remain limited, motivating methods that can extract spectroscopic inform…

cs.CV2025

Real-time Identity Defenses against Malicious Personalization of Diffusion Models

Hanzhong Guo, Shen Nie, Chao Du +3

Personalized generative diffusion models, capable of synthesizing highly realistic images based on a few reference portraits, may pose substantial social, ethical, and legal risks…

cs.CV2024

Are Images Indistinguishable to Humans Also Indistinguishable to Classifiers?

Zebin You, Xinyu Zhang, Hanzhong Guo +2

The ultimate goal of generative models is to perfectly capture the data distribution. For image generation, common metrics of visual quality (e.g., FID) and the perceived truthfuln…

cs.LG2023★ 1 cited

Gaussian Mixture Solvers for Diffusion Models

Hanzhong Guo, Cheng Lu, Fan Bao +4

Recently, diffusion models have achieved great success in generative tasks. Sampling from diffusion models is equivalent to solving the reverse diffusion stochastic differential eq…

cs.CV2023★ 4 cited

The Blessing of Randomness: SDE Beats ODE in General Diffusion-based Image Editing

Shen Nie, Hanzhong Allan Guo, Cheng Lu +3

We present a unified probabilistic formulation for diffusion-based image editing, where a latent variable is edited in a task-specific manner and generally deviates from the corres…