DISCRIMINATION OF RELATIVE SPATIAL POSITION

被引:20
作者
DEVALOIS, KK [1 ]
LAKSHMINARAYANAN, V [1 ]
NYGAARD, R [1 ]
SCHLUSSEL, S [1 ]
SLADKY, J [1 ]
机构
[1] UNIV CALIF BERKELEY,DEPT PSYCHOL,BERKELEY,CA 94720
关键词
Form; Localization; Object perception; Relative position; Shape; Spatial vision;
D O I
10.1016/0042-6989(90)90150-J
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Subjects can accurately discriminate small changes in the relative position of features within a pattern. Simple patterns (intersected line segments) can undergo magnification and a variety of transformations without significantly affecting the discrimination thresholds. Features to be localized and compared need not be similar. We suggest that such relative position discriminations could support complex object identification. © 1990.
引用
收藏
页码:1649 / 1660
页数:12
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