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. 2018 Feb 6;18(2):481. doi: 10.3390/s18020481

Figure 4.

Figure 4

Figure 4

Figure 4

(a) the GCFs of heel and ball measured by FSRs; (b) three self-tuning thresholds for the processing of GCF from the ball; (c) three self-tuning threshold for the processing of GCF from the heel; (d) the result of gait phase detection through GPDA; (e) thresholds calculated for the ball by four kinds of methods; and (f) thresholds calculated for the heel by four kinds of methods.