WE_circular1

WE_circular1#

WE_circular1 stimulus example
stimupy.papers.RHS2007.WE_circular1(ppd=PPD, pad=True)#

Ring (or circular White) stimulus as shown in Robinson, Hammon, & de Sa (2007) Fig 1k. Circle size: 16x16 deg Ring frequency: 0.5 cpd Ring width: 1 deg

Parameters:

  • ppd (int) – Resolution of stimulus in pixels per degree. (default: 32)

  • pad (bool) – If True, include padding to 32x32 deg (default: True)

Returns:

dict with the stimulus (key: “img”) and target mask (key: “target_mask”) and additional keys containing stimulus parameters

Return type:

dict of str

References

Howe, P. D. L. (2005).

White’s effect: removing the junctions but preserving the strength of the illusion. Perception, 34, 557-564.

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