Research Article

A Multilayer Hidden Markov Models-Based Method for Human-Robot Interaction

Figure 12

Results of FNNs, LHMMs and UHMMs. (a) the raw 3D acceleration; (b) the output of FNNs; (c) the LHMMs decision results compared with the ground truth; (d) the UHMMs decision results compared with the ground truth.
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384865.fig.0012b
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(c)
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(d)