نتایج جستجو برای: distant visual acuity

تعداد نتایج: 400915  

Journal: :JAPANESE ORTHOPTIC JOURNAL 2003

Journal: :Clinical and Experimental Optometry 2001

Journal: :British Journal of Ophthalmology 2007

2008
Regis Kopper Mara G. Silva Ryan P. McMahan Doug A. Bowman

Distant pointing at large displays allows rapid cursor movements, but can be problematic when high levels of precision are needed, due to natural hand tremor and tracking jitter. We present two ray-casting-based interaction techniques for large high-resolution displays – Absolute and Relative Mapping (ARM) Ray-casting and Zoom for Enhanced Large Display Acuity (ZELDA) – that address this precis...

2009
Jinglong WU Shengfu LU Shuhei MIYAMOTO Yuji HAYASHI

In recent years, senior citizens account for over 50% of all traffic fatalities, and accident location analysis reveals that over 50% of fatal traffic accidents occur at intersections. One conceivable reason for the high rate of fatal traffic accidents at intersections and in their vicinities, and the high percentage of senior citizen deaths, is their relationship with basic vision properties, ...

Journal: :Graefe's Archive for Clinical and Experimental Ophthalmology 2018

Journal: :JAPANESE ORTHOPTIC JOURNAL 2016

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