WE_thick

WE_thick#

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

White stimulus as shown in Robinson, Hammon, & de Sa (2007) Fig 1a. Grating size: 12x16 deg Grating frequency: 0.25 cpd Target size: 4x2 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

Blakeslee, B., & McCourt, M. E. (1999).

A multiscale spatial filtering account of the White effect, simultaneous brightness contrast and grating induction. Vision Research, 39, 4361-4377.

White, M. (1979).

A new effect of pattern on perceived lightness. Perception, 8, 413-416.

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