Figure 5
From: Human activity recognition algorithms for manual material handling activities

These figures show the Linear Discriminant Analysis (LDA) outcome when considering symmetric squatting (blue), asymmetric squatting (red), symmetric stooping (green), and asymmetric stooping (black). The figures show the results obtained when considering (a) 4 samples, (b) 10 samples, (c) 30 samples, and (d) 120 samples.