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Towards a biologically plausible active visual search model /Zaharescu, Andrei. January 2004 (has links)
Thesis (M.Sc.)--York University, 2004. Graduate Programme in Computer Science. / Typescript. Includes bibliographical references (leaves 118-124). Also available on the Internet. MODE OF ACCESS via web browser by entering the following URL:http://gateway.proquest.com/openurl?url%5Fver=Z39.88-2004&res%5Fdat=xri:pqdiss&rft%5Fval%5Ffmt=info:ofi/fmt:kev:mtx:dissertation&rft%5Fdat=xri:pqdiss:MQ99405
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A comparative analysis of a neuroscience theory of visual perception and Arnheim's theory of visual perceptionBrigham, Diane. January 1982 (has links)
Thesis (M. Ed.)--Kutztown State College. / Source: Masters Abstracts International, Volume: 45-06, page: 2745. Typescript. Includes bibliographical references (leaves 77-79).
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The impact of hearing loss on the development of visual perception : developmental trends in graphic strategies used to copy the Rey-Osterreith Complex FigureEldredge, Nancy Marie 31 October 1984 (has links)
The way in which subjects of different ages copy a complex design
gives an indication of the relative levels of visual perception and
the related developmental trend of overall cognitive development and
left-right hemispheric functioning. The purpose of this study was to
investigate the impact of severe to profound hearing loss on the above
perceptive abilities. The subjects were chosen from the Oregon State
School for the Deaf in Salem and ranged in age from 8 to 17.
Additional personal characteristics were documented: sex, degree of
hearing loss, age of onset of deafness, cause of deafness, other
handicapping conditions, and handedness. The subjects were asked to
first copy the Rey-Osterreith Complex Figure and then reproduce it
from memory. Scores were derived from the graphic strategies used to
initially start both reproductions, complete the initial drawing, and
from the accuracy and error measurements. The hypotheses were
formulated which allowed cross-tabulations between each of the scores
and each of the personal characteristics. The results were subjected
to chi-square tests, the Kruskal-Wallis H test, and two- and three-way
analyses of variance. Differences were significant at the p < .10
level. The age of the subjects proved to be the most significant
factor in the study. The youngest group used adult strategies to
complete the drawing, but with more errors than would be expected from
adults. Loss of efficiency was noted with the 11-13 year old group
and then the expected trend of increased sophistication in perception
with advanced age proved true for the three older age groups. It was
suggested that the early dependence on vision in lieu of auditory
stimulation was responsible for the early strengths of the youngest
group. Also right-handed subjects used more complex graphic
strategies than did the left-handed subjects. This finding was
expected based on other studies concerning cerebral assymetries
relative to handedness. The sex of the subject, however, had no main
effect on the results. Some interactions among variables were noted.
There were no significant differences relative to age, onset, degree
of hearing loss, etilogy, or other handicapping conditions. / Graduation date: 1985
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The influence of visual perception on vehicle rates of closureKelling, Nicholas J. 11 July 2006 (has links)
Given the high prevalence of automobile collisions in the United States, the need for collision prevention research is evident. To understand the complete cause of these incidents, it is critical to examine the drivers perception of these situations. This study involved simulations of multiple driving situations variant on luminance, rate of closure, and vehicle motions. Findings suggest changes in brake onset times of younger drivers based on roles of a lead vehicle. Multiple perceptually different rear end collisions caused participants to alter their brake onset times. The brake onset times were used to analyze braking models, including constant distance and constant tau. Additional analysis included correlations of the effects Useful Field of View and Test Anxiety on brake onset times. Effects identified not only aid in the general understanding of driving behavior, but also facilitate the application of driver assistive systems, which are currently being integrated into production vehicles.
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The neural mechanisms underlying color perception /Gunther, Karen La Vaughn. January 2002 (has links)
Thesis (Ph. D.)--University of California, San Diego, 2002. / Vita. Includes bibliographical references.
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Attentional limitation and multiple-target visual searchThornton, Thomas Lafayette. January 2002 (has links)
Thesis (Ph. D.)--University of Texas at Austin, 2002. / Vita. Includes bibliographical references.
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Role of temporal texture in visual system exploration with computer simulations /Su, Ying-fung. January 2010 (has links)
Thesis (M. Phil.)--University of Hong Kong, 2010. / Includes bibliographical references (p. 143-149). Also available in print.
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Spatial and photometric factors modulating the effect of depth on lightnessRadonjić, Ana, January 2009 (has links)
Thesis (Ph. D.)--Rutgers University, 2009. / "Graduate Program in Psychology." Includes bibliographical references (p. 155-166).
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Preattentive and attentive processing in visual perception and localizationChan, Ka-ho, Louis. January 2009 (has links)
Thesis (Ph. D.)--University of Hong Kong, 2009. / Includes bibliographical references (p. 174-181). Also available in print.
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A parametric study of the teleost nucleus isthmiGraham, Brett. January 2009 (has links)
Thesis (Ph.D.)--University of Delaware, 2009. / Principal faculty advisor: David P. M. Northmore, Dept. of Psychology. Includes bibliographical references.
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