# Pupil size dynamics during fixation impact the accuracy and precision of video-based gaze estimation

> Research article (Vision Research, 2015) · cited 128× · AI/ML

**Wikidata**: [openalex:W1988412376](https://www.wikidata.org/wiki/openalex:W1988412376)  
**Source**: https://4ort.xyz/entity/pupil-size-dynamics-during-fixation-impact-the-accuracy-and-precision-of-video-based-gaze-estimation