Examining the viability of the neisser search model in the flight domain and the benefits of highlighting in visual search

2006 ◽  
Author(s):  
Ashley Nunes ◽  
Christopher Wickens ◽  
Shanquin Yin
Keyword(s):  
1987 ◽  
Vol 31 (11) ◽  
pp. 1221-1225
Author(s):  
Pratapray (Paul) Thacker ◽  
T. S. Tullis ◽  
A. J. G. Babu

This paper presents a comparison of experimental results with predictions obtained from Tullis' (1984) model of search times for tabular displays. Three levels of information density for displays with and without highlighting were used in a series of experiments. The highlighting of information was done by adding graphic boundaries (lines). Two levels of highlighting were used. A question-answer type of visual search was performed for two different tasks. The search time results are discussed and a method for utilizing Tullis' model for highlighted displays is suggested.


1988 ◽  
Vol 32 (19) ◽  
pp. 1320-1323 ◽  
Author(s):  
Nancy S. Tanner ◽  
Donald L. Fisher

Ideally one would like to select symbols for visual displays which can quickly be identified. This paper presents a model which can help select the representation of an object which will speed search the most (i.e., the optimal representation) when there are several equally meaningful representations available.


Perception ◽  
10.1068/p2933 ◽  
2000 ◽  
Vol 29 (2) ◽  
pp. 241-250 ◽  
Author(s):  
Jiye Shen ◽  
Eyal M Reingold ◽  
Marc Pomplun

We examined the flexibility of guidance in a conjunctive search task by manipulating the ratios between different types of distractors. Participants were asked to decide whether a target was present or absent among distractors sharing either colour or shape. Results indicated a strong effect of distractor ratio on search performance. Shorter latency to move, faster manual response, and fewer fixations per trial were observed at extreme distractor ratios. The distribution of saccadic endpoints also varied flexibly as a function of distractor ratio. When there were very few same-colour distractors, the saccadic selectivity was biased towards the colour dimension. In contrast, when most of the distractors shared colour with the target, the saccadic selectivity was biased towards the shape dimension. Results are discussed within the framework of the guided search model.


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