2026
A-SPAM: A Novel Asynchronous Semantic Padding-and-Matching Integrated Framework for Dynamic Loop Closure Detection
RA-L 2026
Loop closure detection in dynamic SLAM faces critical challenges when dynamic objects dominate camera views, degrading frame-to-frame methods reliant on static landmarks. We propose A-SPAM, an asynchronous framework that constructs spatiotemporal semantic graphs via semantic padding (entity tracking