2 papers
cs.CV2025
FED-PsyAU: Privacy-Preserving Micro-Expression Recognition via Psychological AU Coordination and Dynamic Facial Motion Modeling
Jingting Li, Yu Qian, Lin Zhao +1
Micro-expressions (MEs) are brief, low-intensity, often localized facial expressions. They could reveal genuine emotions individuals may attempt to conceal, valuable in contexts li…
stat.ML2025
Resolving Memorization in Empirical Diffusion Model for Manifold Data in High-Dimensional Spaces
Yang Lyu, Tan Minh Nguyen, Yuchun Qian +1
Diffusion models are popular tools for generating new data samples, using a forward process that adds noise to data and a reverse process to denoise and produce samples. However, w…