Perception of coherent motion in random dot displays by pigeons and humans

被引:37
作者
Bischof, WF [1 ]
Reid, SL [1 ]
Wylie, DRW [1 ]
Spetch, ML [1 ]
机构
[1] Univ Alberta, Dept Psychol, Edmonton, AB T6G 2E9, Canada
来源
PERCEPTION & PSYCHOPHYSICS | 1999年 / 61卷 / 06期
关键词
D O I
10.3758/BF03207616
中图分类号
B84 [心理学];
学科分类号
04 ; 0402 ;
摘要
Pigeons and humans were required to discriminate coherent from random motion in dynamic random dot displays. Coherence and velocity thresholds were determined for both species, and both thresholds were found to be substantially higher for pigeons than for humans. The results are discussed with reference to differences in motion processing in mammals and birds. It is suggested that the inferior motion sensitivity of pigeons can be attributed to poorer spatiotemporal motion integration.
引用
收藏
页码:1089 / 1101
页数:13
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