3 papers
cs.CV2025
Visual Attention Graph
Kai-Fu Yang, Yong-Jie Li
Visual attention plays a critical role when our visual system executes active visual tasks by interacting with the physical scene. However, how to encode the visual object relation…
cs.CV2024
PESFormer: Boosting Macro- and Micro-expression Spotting with Direct Timestamp Encoding
Wang-Wang Yu, Kai-Fu Yang, Xiangrui Hu +3
The task of macro- and micro-expression spotting aims to precisely localize and categorize temporal expression instances within untrimmed videos. Given the sparse distribution and…
q-bio.NC2024
Gray Anchoring: a New Computational Theory for Biological Color Constancy
Kai-Fu Yang, Dajun Xing, Yong-Jie Li
It is still challenging for computer vision to imitate human color perception, e.g., color constancy, which is a fundamental perceptual ability in humans to perceive, interpret and…