EEG-Based Emotion Classification for Verifying the Korean Emotional Movie Clips with Support Vector Machine (SVM)

Table 2

The detailed questionnaire for the survey for selecting emotional stimuli.

Survey	Question list
1st survey (60 movie posters)	(1) Have you ever seen a movie?; (if you have not seen the movie, go to the next movie poster); (2) How did you feel about the movie? (when you watched the movie); (3) What emotion can you feel through the movie?; (when you watched the movie); (4) Evaluate a movie clip for valence using SAM; (5) Evaluate a movie clip for arousal using SAM
2nd survey (24 movie clips)	(1) Have you ever seen a movie?; (if you have not seen the movie, go to the next movie poster); (2) How did you feel about the movie?(when you watched the movie); (3) What emotion can you feel through the movie?; (when you watched the movie); (4) Evaluate a movie clip for valence using SAM; (5) Evaluate a movie clip for arousal using SAM; (6) Could you feel “target emotion” in this movie clip?; (target emotions: anger, excitement, fear, happiness, and sadness)

Note: (a) Emotional stimuli is extracted by top-ranking movie list from the Korea Film Council (KOFIC) (2018). (b) At the first survey, participants who did not watch movie before, go to the next question. (c) Self-Assessment Manikin (SAM) consists of the scale from 1 (very low) to 9 (very high), scale 5 indicates as neutral.