VISUAL PERFORMANCE ON DETECTION TASKS WITH 2 TARGETS

被引:12
作者
CHAN, HS [1 ]
COURTNEY, AJ [1 ]
机构
[1] UNIV HONG KONG,DEPT IND & MFG SYST ENGN,HONG KONG,HONG KONG
来源
INTERNATIONAL JOURNAL OF HUMAN FACTORS IN MANUFACTURING | 1995年 / 5卷 / 04期
关键词
D O I
10.1002/hfm.4530050405
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Horizontal visual lobe boundaries were measured using a single type of target for one-target and two-target detection tasks. The range of sensitivity for two targets was found to be smaller than for one target. Also, for the two-target task, when the targets were on opposite sides of the fixation point and only one target was detected, the presence of the undetected target affected the boundary. These results suggest that further work is necessary to understand the usefulness of single-target lobe area data for multiple-target search tasks. A significant correlation was found between the boundary for one-target detection and performance on the two-target test. (C) 1995 John Wiley & Sons, Inc.
引用
收藏
页码:417 / 428
页数:12
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