Author name: Muxin Pu, Mei Kuan Lim, Chun Yong Chong, Chen Change Loy

LA-Sign: Looped Transformers with Geometry-aware Alignment for Skeleton-based Sign Language Recognition

Muxin Pu, Mei Kuan Lim, Chun Yong Chong, Chen Change Loy / April 1, 2026

arXiv:2603.29057v1 Announce Type: new
Abstract: Skeleton-based isolated sign language recognition (ISLR) demands fine-grained understanding of articulated motion across multiple spatial scales, from subtle finger movements to global body dynamics. Exi…

cs.CL, cs.CV

Sigma: Semantically Informative Pre-training for Skeleton-based Sign Language Understanding

Muxin Pu, Mei Kuan Lim, Chun Yong Chong, Chen Change Loy / April 1, 2026

arXiv:2509.21223v3 Announce Type: replace-cross
Abstract: Pre-training has proven effective for learning transferable features in sign language understanding (SLU) tasks. Recently, skeleton-based methods have gained increasing attention because they c…