Engagement and Emotion Tracking
Technologies are being developed which can use a standard camera feed to track facial expressions in real time. This technology has been used in studies to predict the level of engagement or attention in students working on particular tasks. This brief article links some work in this field with which NTU have been involved.
Background Colour
Font Face
Font Kerning
Font Size
Image Visibility
Letter Spacing
Line Height
Link Highlight
Text Alignment
Text Colour
Paragraph Width