ViFin: Harness Passive Vibration to Continuous Micro Finger Writing with a Commodity Smartwatch.
Wenqiang ChenLin ChenMeiyi MaFarshid Salemi PariziShwetak N. PatelJohn A. StankovicPublished in: Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (2021)