Supra‐threshold contrast matching and the effects of contrast threshold and age
M Mei, SJ Leat, J Hovis - Clinical and Experimental Optometry, 2007 - Taylor & Francis
Background: The effects of age on contrast threshold are well known but little is known about
its effect on supra‐threshold contrast perception. This study examines supra‐threshold …
its effect on supra‐threshold contrast perception. This study examines supra‐threshold …
The Application of Digital Filters to Improve Visibility for People with Maculopathy
M Mei - 2007 - uwspace.uwaterloo.ca
Purpose: Previous studies have shown that some digital filters can enhance picture-image
visibility for people with visual impairment. The ultimate purposes of this study are to …
visibility for people with visual impairment. The ultimate purposes of this study are to …
Efficient JPEG 2000 VBR compression with true constant perceived quality
PW Jones - SMPTE motion imaging journal, 2007 - ieeexplore.ieee.org
This paper describes a novel JPEG 2000 variable bit rate (VBR) encoding system for digital
cinema that uses visually lossless viewing distance as the image quality metric to provide …
cinema that uses visually lossless viewing distance as the image quality metric to provide …