Square-Root Robocentric Visual-Inertial Odometry With Online Spatiotemporal Calibration
Robocentric visual-inertial odometry (R-VIO) in our recent work [1] models the probabilistic state estimation problem with respect to a moving local (body) frame, which is contrary to a fixed global (world) frame as in the world-centric formulation, thus avoiding the observability mismatch issue and