2 papers
cs.AI2025
Directly Aligning the Full Diffusion Trajectory with Fine-Grained Human Preference
Xiangwei Shen, Zhimin Li, Zhantao Yang +6
Recent studies have demonstrated the effectiveness of directly aligning diffusion models with human preferences using differentiable reward. However, they exhibit two primary chall…
cs.CV2025
Localization-Aware Multi-Scale Representation Learning for Repetitive Action Counting
Sujia Wang, Xiangwei Shen, Yansong Tang +3
Repetitive action counting (RAC) aims to estimate the number of class-agnostic action occurrences in a video without exemplars. Most current RAC methods rely on a raw frame-to-fram…