2 papers
cs.AI2026
PermVLA: Factorization Order as a Regularizer for VLA Learning
Yanqiao Chen, Yuhan Rui, Dongsheng Hou +3
Vision-language-action (VLA) policies commonly learn action chunks through a fixed left-to-right (LTR) factorization, although the same expert trajectory distribution admits many v…
cs.CV2026
From Spatial to Spectral: An Efficient, Frequency-Guided Feature Representation Learner for Small Object Detection
Yuhan Rui, Shihan Qiao, Yibin Lou +7
Efficient small object detection is bottlenecked by the inherent feature scarcity of tiny targets, which is further aggravated by operations of spatial-domain detectors that indisc…