Methods Overview

This poster adresses the question to what extent people pay attention to the elements of rating scales, specifically the verbal labels and numbers on a scale used in video quality tests. Background Video quality tests To compare compression algorithms and to analyze transmission errors regarding their impact on the perceived quality of video streams, standardized test setups have been developed by organizations like the International Telecommunication Union (ITU), which also specify the assessment procedures including the assessment scales to be used. Where do people look when using combined rating scales