Description: Rotating without Seeing: Towards In-hand Dexterity through Touch
We present a new dexterous manipulation system design and learning pipeline for in-hand rotation using only touch. Our system is able to rotate various real-world objects around different axes without seeing them. Video speed is 1x.
Tactile information plays a critical role in human dexterity. It reveals useful contact information that may not be inferred directly from vision. In fact, humans can even perform in-hand dexterous manipulation without using vision. Can we enable the same ability for the multi-finger robot hand? In this paper, we present Touch Dexterity , a new system that can perform in-hand object rotation using only touching without seeing the object. Instead of relying on precise tactile sensing in a small region, we in
We present a new dexterous manipulation system design and learning pipeline for in-hand rotation using only touch. Our system is able to rotate various real-world objects around different axes without seeing them. The hardware is consisted of an Allegro robotic hand with 16 low-cost force-sensing resistor (FSR) sensors. We train a control policy to rotate multiple objects in the simulation through RL. Then the learned policy can directly transfer to the real and generalize to unseen, novel objects.