2023/09/18 by Haozhi Qi, Brent Yi, Qi, Haozhi +11 · 30 citations
Neuroscience · Computer Science · #Tactile and Sensory Interactions #Interactive and Immersive Displays #Hand Gesture Recognition Systems
paper · pdf · doi:10.48550/arxiv.2309.09979
We introduce RotateIt, a system that enables fingertip-based object rotation along multiple axes by leveraging multimodal sensory inputs. Our system is trained in simulation, where it has access to ground-truth object shapes and physical properties. Then we distill it to operate on realistic yet noisy simulated visuotactile and proprioceptive sensory inputs. These multimodal inputs are fused via a visuotactile transformer, enabling online inference of object shapes and physical properties during deployment. We show significant performance improvements over prior methods and the importance of visual and tactile sensing.