2 papers
cs.RO2026
Demo: Vision-Language Model-Guided Online Calibration of an Electromagnetic Digital Twin
Zerui Kang, Yishen Lim, Zhouyou Gu +4
An electromagnetic (EM) digital twin gives mobile robots wireless situational awareness but depends on material conductivities that change with the environment. Online calibration…
cs.CV2026
Vision-Language-Model-Guided Differentiable Ray Tracing for Fast and Accurate Multi-Material RF Parameter Estimation
Zerui Kang, Yishen Lim, Zhouyou Gu +3
Accurate radio-frequency (RF) material parameters are essential for electromagnetic digital twins in 6G systems, yet gradient-based inverse ray tracing (RT) remains sensitive to in…