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Using Vision Modeling to Define Occupational Vision Standards  (2003)
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A methodology is introduced to assist in the construction of performance-based occupational vision standards. A simple image discrimination model is first calibrated using stimuli representative of airframe and powerplant cracks. It is then used to predict simulated crack visibility for cracks of different lengths and widths. Visual acuity declines are simulated using a Gaussian blur function on the crack images. This modeling technique can generate the data necessary to construct empirically based occupational vision standards.


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Define, Modeling, Occupational, Standards, Using, Vision, Vision
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Proceedings of 2003 Human Factors and Ergonomics Society Annual Meeting
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Adobe PDF Icon  HFES03_Beard_etal.pdf (Download Acrobat Reader Click to download Adobe Acrabat Reader)
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Curator: Phil So
NASA Official: Brent Beutter
Last Updated: August 15, 2019