lockstep-signal: Song and Accelerometer Beat Detector

This is the backend signal processing library for Lockstep. lockstep-signal detects steps in accelerometer and beats in audio data.

References

• Zong, W., Heldt, T., Moody, G. B., & Mark, R. G. (2003, September). An open-source algorithm to detect onset of arterial blood pressure pulses. In Computers in Cardiology, 2003 (pp. 259-262). IEEE.