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. 2012 Feb 16;22(1):013119–013119-13. doi: 10.1063/1.3683444

Figure 1.

Figure 1

(Color online) Distance between thumb and index finger markers are plotted over time. Example of a time series with 7% occlusions in the recorded data (a). The dots denote the occluded points. The upsampled data (b) have an occlusion rate of 16%. In (c) after removing all effective occlusions, 70% of the original data is usable.