30blay

3 ms·

1. 1.▲
   by 30blay 2y ago

   Hi! Having worked on this project, I can provide some details on why we didn't end up using the pressure sensor. As others have stated, not all phones have pressure sensors, and the quality of the readings also varies a lot between dif
2. 2.▲
   by 30blay 2y ago

   Great question! I'm one of the developers behind this project and your guesses are good. Other difficult cases include trains stopping between two stations (doesn't happen everywhere, but it's frequent in NYC), or a user walk
3. 3.▲
   by 30blay 2y ago

   I'm one of the developers behind this project, so I want to jump in because we did explore some of these solutions. You are correct in saying the low frequency acceleration from starts, stops and turns can be distinguished from the hig