A Comparison of Visual Fields with Fixed and Moving Fixation Points. Volume II

2002 ◽  
Author(s):  
William E. McLean

Perception ◽  
1997 ◽  
Vol 26 (12) ◽  
pp. 1519-1528 ◽  
Author(s):  
David W Murray ◽  
Ian D Reid ◽  
Andrew J Davison

This paper demonstrates the use of active fixation on both fixed and moving fixation points to guide a robot vehicle by means of a steering rule which, at large distances, sets the steering angle directly proportional to the deviation of gaze direction from translation direction. Steering a motor vehicle around a winding but otherwise uncluttered road has been observed by Land and Lee to involve repeated periods of visual fixation upon the tangent point of the inside of each bend. We suggest that proportional rule devised for steering in the robotic example appears applicable to the observed human performance data, providing an alternative explanation to the quadratic rule proposed by Land and Lee.



2010 ◽  
Author(s):  
Linda Netherland ◽  
Daniel J. Schmoller ◽  
Quintino R. Mano ◽  
David C. Osmon






Author(s):  
Serguei Alex Oushakine

This article explores illustrated children’s books that were published in Soviet Russia during the first five-year plan (1928–1932). Targeting mostly preschool and elementary school children, these books are creatively illustrated, offering their readers highly detailed accounts of economic and political development in the country. Soviet pedagogues perceived this literature as a tool for training “literate spectators,” able to discern social and political importance of images. The article follows this idea, using the books for tracing visual regimes that represented class and ethnicity in the 1920s–1930s. Picture books for children successfully reflected the dual nature of socialist transformations in the USSR, where building new sites of industrial production were closely linked with the building of new nations. Very early on, this literature also documented the bifurcation of this dual process. The detailed portrayal of ethnic distinctions was paralleled by the visual disappearance of the working class, producing a stream of illustrations in which technology and ethnic groups emerged as self-sufficient visual fields, ostensibly disconnected from class, labor, and history.



1980 ◽  
Vol 50 (2) ◽  
pp. 631-636
Author(s):  
Evans Mandes

Post-exposural eye movements were studied in 32 adults and 24 7-yr.-old children. Stimuli were binary figures exposed tachistoscopically in both visual fields simultaneously. The data showed significant correlations between direction of eye movement and locus of recognition for both children and adults. No significant differences were found in frequencies of eye movements of children and adults. The data are interpreted in terms of the facilitative effects of post-exposural eye movements upon perception for both groups.



Pathology ◽  
2021 ◽  
Vol 53 ◽  
pp. S18
Author(s):  
Bradley J. Allsopp ◽  
Sevastjan Kranz


Author(s):  
Hong-Wen Cao ◽  
Cheng Chen ◽  
Hong-Mei Yan
Keyword(s):  


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