Table 5 Comparison of amplitude before and after correction of acceleration of gravity
From: Simulation of gymnastics performance based on MEMS sensor
Correction method | Amplitude average performance comparison | Standard deviation comparison of amplitude | ||
|---|---|---|---|---|
Average value | Compared to the original | Variance | Compared to the original | |
Original value | 1.056g | 100% | 0.094g | 100% |
Least squares method | 0.957g | 77.03% | 0.056g | 40% |
ACO | 1.002g | 96.55% | 0.029g | 70% |