Using electroencephalography to analyze sleepiness due to low-quality audiovisual stimuli

Standardized methods to assess the quality of experience (QoE) of multimedia focus typically on short sequences of approximately 10 s and a subjective judgment of the test participant. Two main problems occur when using this methodology: On the one hand these short sequences do not represent the typical media usage, and on the other hand it is still not completely understood how these subjective ratings are formed within the test participant. To...