COMPUTER SIMULATION OF SOME VISUAL ASPECTS OF THE DRIVING SITUATION: A PRELIMINARY REPORT

In this paper the effect of luminance in reduced visibility conditions at night, visual field position, and blur (up to two diopters), on the ability to discriminate between a simulated common potential hazard (a pedestrian who is about to cross the street) were studied, and a situation that is visually very similar, but that a priori does not involve danger (a pedestrian on the side of the street, facing away from it). Target real-life video images of a pedestrian surrounded by a background of trees and a wooden fence, on the side of a road, were used. Throughout the experiment the subjects viewed this same scene under different conditions; with foveal or 10 deg fixation, with non-blurred or blurred images, and at several mean luminance levels in the mesopic and scotopic range. (A) For the covering abstract, see IRRD 892069.

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  • Corporate Authors:

    Elsevier

    Sara Burgerhartstraat 25
    1055 KV Amsterdam,   Netherlands 
  • Authors:
    • BICHAO, I C
    • YAGER, D
    • LEWIS, A
  • Publication Date: 1996

Language

  • English

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Filing Info

  • Accession Number: 00741003
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • ISBN: 0-444-81477-9
  • Files: ITRD
  • Created Date: Oct 30 1997 12:00AM