منابع مشابه
Mobile app reading speed test.
AIM To validate the accuracy and repeatability of a mobile app reading speed test compared with the traditional paper version. METHOD Twenty-one subjects wearing their full refractive correction glasses read 14 sentences of decreasing print size between 1.0 and -0.1 logMAR, each consisting of 14 words (Radner reading speed test) at 40 cm with a paper-based chart and twice on iPad charts. Time...
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I hereby declare that the work submitted for assessment is original and my own work, except where acknowledged in the submission. Abstract This report presents the measurement of vehicular speed using a smartphone camera. The speed measurement is accomplished by detecting the position of the vehicle on a camera frame using OpenCV's library LBP cascade classifier, the displacement of the detecte...
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Braille is an important form of written communication for many visually disabled people. Perceptual factors limiting Braille reading speed are poorly understood, partly because of the lack of accurate, standardized testing methods. In this paper, we describe a new, standardized method for measuring Braille reading speed, adapted from the MNREAD test for print reading speed. The key principles i...
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1 MOTIVATION A June 2011 report1 showed that on average, a U.S. smartphone user spent 9% more time using apps (on smartphone) than browsing the Internet (on PC or smartphone). This growth in app usage is fueled by an increasingly large number of diverse and useful mobile apps: there are more than a million mobile apps available today in major app markets and around 15,000 apps are released per ...
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This paper faces the human factor in driving and its consequences for road safety. It presents the concepts behind the development of a smartphone app capable of evaluating drivers’ performance. The app provides feedback to the driver in terms of a grade (between 0 and 10) depending on the aggressiveness and risks taken while driving. These are computed from the cumulative probability distribut...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 2014
ISSN: 0007-1161,1468-2079
DOI: 10.1136/bjophthalmol-2014-305818