Accuracy Variations in Human Facial Identification Based on Time of Exposure.

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This study examined the relationship between time of exposure to the human face and accurate subsequent photo line-up identification. A volunteer group of 124 undergraduate students was divided into three approximately equal sized subgroups. The three groups were then exposed to a video or a portion of a video depicting a theft. Exposure times ranged from two minutes to 30 seconds. The subjects were then given a questionnaire and shown a photo line-up of the mock perpetrator and five foils. Subjects were asked to identify the perpetrator and mark that identification on the questionnaire. Results of the experiment indicated that … continued below

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Cowle, Kenneth M. December 2006.

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  • Cowle, Kenneth M.

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Description

This study examined the relationship between time of exposure to the human face and accurate subsequent photo line-up identification. A volunteer group of 124 undergraduate students was divided into three approximately equal sized subgroups. The three groups were then exposed to a video or a portion of a video depicting a theft. Exposure times ranged from two minutes to 30 seconds. The subjects were then given a questionnaire and shown a photo line-up of the mock perpetrator and five foils. Subjects were asked to identify the perpetrator and mark that identification on the questionnaire. Results of the experiment indicated that the longer a subject was exposed the greater the possibility of an accurate identification.

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  • December 2006

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  • May 5, 2008, 3:08 p.m.

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  • June 23, 2015, 2:01 p.m.

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Cowle, Kenneth M. Accuracy Variations in Human Facial Identification Based on Time of Exposure., thesis, December 2006; Denton, Texas. (https://digital.library.unt.edu/ark:/67531/metadc5415/: accessed March 29, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; .

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