3 papers
cs.CV2026
Prompt-Driven Lightweight Foundation Model for Instance Segmentation-Based Fault Detection in Freight Trains
Guodong Sun, Qihang Liang, Xingyu Pan +2
Accurate visual fault detection in freight trains remains a critical challenge for intelligent transportation system maintenance, due to complex operational environments, structura…
cs.CV2026
LaSSM: Efficient Semantic-Spatial Query Decoding via Local Aggregation and State Space Models for 3D Instance Segmentation
Lei Yao, Yi Wang, Yawen Cui +2
Query-based 3D scene instance segmentation from point clouds has attained notable performance. However, existing methods suffer from the query initialization dilemma due to the spa…
cs.CV2025
GaussianCross: Cross-modal Self-supervised 3D Representation Learning via Gaussian Splatting
Lei Yao, Yi Wang, Yi Zhang +2
The significance of informative and robust point representations has been widely acknowledged for 3D scene understanding. Despite existing self-supervised pre-training counterparts…