= Notes about Brownian Motion models of ocular drift =

Is Brownian motion a good model of drift?

How does drift vary across tasks? What parameters of drift can we control?

[[attachment:DriftCompare.pdf | Notes about models of drift, how drift varies across task, empirical methods for estimating PSD.]] Updated January 21, 2020. 

[[attachment:OcularDriftModels_LabMeeting-2020-01-21.pptx | 2020-01-21 Lab Meeting on Brownian motion models: Brownian motion and fractional Brownian motion.]]

Note that this file has been merged with the DriftCompare.pdf report as of Jan 2020. [[attachment:BM_powerspec_notes.pdf| BM_powerspec_notes.pdf]] A note about properties of brownian motion and using Welch's to estimate its power spectrum. (updated August 10, 2018)



== Empirical Resources ==

Analysis of drift in different trials: https://gitlab.com/jintoy/DriftCompare

Data for this component is pulled from OPUS, saved in Janis's format on BOX.