grating_induction

grating_induction#

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

Grating induction as shown in Robinson, Hammon, & de Sa (2007) Fig 1n. Circle size: 12x16 deg Grating frequency: 0.25 cpd Target size: 1x16 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.

McCourt, M. E. (1982).

A spatial frequency dependent grating-induction effect. Vision Research, 22, 119-134. https://doi.org/10.1016/0042-6989(82)90173-0

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