Vision-Based Interfaces for Character-Based Text Entry: Comparison of Errors and Error Correction Properties of Eye Typing and Head Typing

<div>Columns show error rates for the three sessions of text entry (error bars define 1 SEM from the mean values) and relative proportions of deletions, insertions, and substitutions. Scatter plots show individual error rates of participants.</div>

Advances in Human-Computer Interaction

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Figure 3

Figure 3: Vision-Based Interfaces for Character-Based Text Entry: Comparison of Errors and Error Correction Properties of Eye Typing and Head Typing 