Proc. of SPIE-Image Quality and System Performance X, Electronic Imaging, SPIE Vol. 8653, 865306, Burlingame, CA, 5-7 February 2013

Visual acuity and task-based video quality in public safety applications

doi: 10.1117/12.2004882

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Joel Dumke ORCID logoGoogle Scholar logoScopus logoWeb of Science logo

Abstract: This paper explores the utility of visual acuity as a video quality metric for public safety applications. An experiment has been conducted to track the relationship between visual acuity and the ability to perform a forced-choice object recognition task with digital video of varying quality. Visual acuity is measured according to the smallest letters reliably recognized on a reduced LogMAR chart.

Keywords: video quality; public safety; video quality metrics; Visual acuity; Task-based

For technical information concerning this report, contact:

Joel Dumke
Institute for Telecommunication Sciences
(303) 497-4418
jdumke@ntia.doc.gov

Disclaimer: Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.

For questions or information on this or any other NTIA scientific publication, contact the ITS Publications Office at ITSinfo@ntia.gov or 303-497-3572.

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