A Survey of Standardized Approaches towards the Quality of Experience Evaluation for Video Services: An ITU Perspective

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:21.34em"/><col style="width:6.85em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Settings</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Viewing distance</td><td class="align_center">1–8 times picture height</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Peak luminance of screen</td><td class="align_center">100–200 cd/m</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Ratio of luminance of inactive screen to peak luminance</td><td class="align_center">≤0.05</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Ratio of luminance of screen, when displaying only black level in a complete dark room to a peak white</td><td class="align_center">≤0.1</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Background room illumination</td><td class="align_center">≤20 lux</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Summary of viewing conditions.</div>

International Journal of Digital Multimedia Broadcasting

tab3

Table 3

Table 3: A Survey of Standardized Approaches towards the Quality of Experience Evaluation for Video Services: An ITU Perspective 