A review on personal calibration issues for video-oculographic-based gaze tracking.

Front Psychol · 2024 · PMC10987702 · PMID 38572211

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may be significantno p-value reported

When there are less than six calibration points, polynomial fitting is underdetermined; When using six calibration points, there may be significant errors at certain points due to the inconsistency between the mapping relationship and the fitted mapping model.

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