A comparison of Fourier analysis and feature analysis in pattern-specific color aftereffects

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Science  09 Apr 1976:
Vol. 192, Issue 4235, pp. 147-148
DOI: 10.1126/science.1257761


Subjects were adapted to alternating upright red and oblique green checkerboards. After adaptation, vertical and horizontal gratings appeared pink and oblique gratings appeared green. The results show an orientation and spatial frequency selectivity predicted by two-dimensional Fourier analysis.