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| Do you see a vertical edge in this
image? |
| See from figures B and C below. |
"So, as you see form Figures B and C, there
IS a vertical edge in Figure A. It is masked by the so-called "double
conjunction" of the orientation and polarity (black/white). |
Double Conjuction of Orientation
and Luminance Polarity |
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Papathomas TV, Gorea A, Fehér
A, Conway TE. "Attention-based texture segregation," Perception & Psychophysics, vol. 61(7), 1399-1410, 1999. |
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A |
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what is on Figures B and C? |
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B |
C |
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| Only the white bars of image A are shown | Only the -45 degree oriented bars of image A are shown | |