DETECTION OF CONTRARY CHROMATIC CHANGE

被引:7
作者
DZMURA, M [1 ]
MANGALICK, A [1 ]
机构
[1] UNIV CALIF IRVINE,INST MATH BEHAV SCI,IRVINE,CA 92717
来源
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 1994年 / 11卷 / 02期
关键词
D O I
10.1364/JOSAA.11.000543
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In visual search experiments we examined whether targets that are distinguished from distracting items solely by a contrary change in color can be sought spatially in parallel. Targets under time-varying illumination pop out if they present a contrary luminance signal; targets under space-varying illumination can be detected in parallel when they are isoluminant. The results suggest that neurons with spatially and chromatically opposed receptive fields are active across the central visual field.
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收藏
页码:543 / 546
页数:4
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