Filtering eye-tracking data from an EyeLink 1000: Comparing heuristic, savitzky-golay, IIR and FIR digital filters

In a prior report (Raju et al., 2023) we concluded that, if the goal was to preserve events such as saccades, microsaccades, and smooth pursuit in eye-tracking recordings, data with sine wave frequencies less than 75 Hz were the signal and data above 75 Hz were noise.  Here, we compare five filters...

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Bibliographic Details
Main Authors: Mehedi Hasan Raju, Lee Friedman, Troy Bouman, Oleg Komogortsev
Format: Article
Language:English
Published: Bern Open Publishing 2023-10-01
Series:Journal of Eye Movement Research
Subjects:
Online Access:https://bop.unibe.ch/JEMR/article/view/9888