3 papers
cs.LG2026
Contrastive Learning for Multimodal Human Activity Recognition with Limited Labeled Data
Long Jing, Zhixiong Yang, Yajun Zhang +1
Human activity recognition serves as the foundation for various emerging applications. In recent years, researchers have used collaborative sensing of multi-source sensors to captu…
cs.LG2026
Cross-Modal Generation: From Commodity WiFi to High-Fidelity mmWave and RFID Sensing
Zhixiong Yang, Long Jing, Yao Li +3
AIGC has shown remarkable success in CV and NLP, and has recently demonstrated promising potential in the wireless domain. However, significant data imbalance exists across RF moda…
cs.CV2025
Point Cloud Self-supervised Learning via 3D to Multi-view Masked Learner
Zhimin Chen, Xuewei Chen, Xiao Guo +4
Recently, multi-modal masked autoencoders (MAE) has been introduced in 3D self-supervised learning, offering enhanced feature learning by leveraging both 2D and 3D data to capture…