grating02_NB300_human

grating02_NB300_human#

grating02_NB300_human stimulus example
stimupy.papers.betz2015.grating02_NB300_human(ppd=PPD, rng=None)#

White stimulus (0.2 cpd) masked with 3.00 cpd noise for human experiments from Betz (2015).

Parameters:

ppd (float) – Pixels per degree, used for setting the visual size.

Returns:

  • dict of str – Dictionary with the stimulus (key: “img”) and additional keys containing stimulus parameters.

  • Reference

  • ———-

  • Betz, T., Shapley, R., Wichmann, F. A., & Maertens, M. (2015). – Noise masking of White’s illusion exposes the weakness of current spatial filtering models of lightness perception. Journal of Vision, 15(14), 1, https://doi.org/10.1167/15.14.1.

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