作者: Jan-Niklas Voigt-Antons , Eero Lehtonen , Andres Pinilla Palacios , Danish Ali , Tanja Kojic
DOI: 10.1109/QOMEX48832.2020.9123125
关键词: Assessment methods 、 Cognitive psychology 、 Arousal 、 Computer science 、 Perceived quality 、 Significant difference 、 Optical head-mounted display 、 Presentation 、 Repeated measures design
摘要: In recent years 360° videos have been becoming more popular. For traditional media presentations, e.g., on a computer screen, wide range of assessment methods are available. Different constructs, such as perceived quality or the induced emotional state viewers, can be reliably assessed by subjective scales. Many only validated using stimuli presented screen. This paper is to induce varying states. Videos were 1) via head-mounted display (HMD) and 2) Furthermore, participants asked rate their in retrospect self-assessment manikin scale continuously 2-dimensional arousal-valence plane. repeated measures design, all (N = 18) used both presentation systems rating systems. Results indicate that there statistically significant difference presence due system. was no ratings gathered with two Finally, it found for arousal measures, could different methods, potentially indicating an underestimation screen presentation. future, plane offer advantage enabling reliable measurement states while being embedded experience itself, precise capturing