ViWatch: Harness Vibrations for Fine-Grained On-Body Interfaces with a Commodity IMU Sensor

Wenqiang Chen
Wearable devices like smartwatches and smart wristbands have gained substantial popularity in recent years. While enabling a variety of computing applications, such devices are not always convenient to interact with because of the limited size of the touchscreen. A wide variety of approaches have been considered to improve their user experiences, ranging from using customized RF sensors, to multiple sensors in smartwatches. These solutions all have limitations related to the characteristics of their technology. We...
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