The goal of AirText is to infer the texts written by the fingertip in the air, using only the inertial measurement unit (IMU) readings, for example the accelerometers, gyroscopes, and magnetometer, from the smartPhone as input.
Users can shake their phone to indicate a backspace.
- Collect numeric IMU data -> 1..9
- Train ML model from IMU data
- Develop mobile(android) app