The ground-truth pen trajectory for USER 21

Accuracy = 93.8091%

• The above accuracy score reflects the percentage of the ground-truth path length that was estimated correctly. Accordingly, the estimated trajectory of user 21 is 93.8091% accurate (expressed as the percentage of the ground-truth path length which was correctly recovered).
• The animation is in SVG format. If it is not visible, download the SVG plugin. Note that problems have been reported with regard to SVG animations when using Netscape or Mozilla on Windows platforms. Until this issue is resolved it is advised that Internet Explorer is used on Windows platforms. No problems have been reported on Linux or other platforms.

The static image to unravel	Errors were subdivided as follows (also expressed as percentages of the ground-truth path length): Insertion errors 2.5616% Deletion errors 2.478% Substitution-deletion errors 1.1512% Substitution-insertion errors 0.34943% Error free 96.3708%
Animation	View animation of ground-truth pen trajectory View animation of estimated pen trajectory View animation of errors in estimated pen trajectory

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