“…A summary of the recent relevant literature on this topic is given in Table I. There have been also studies using unnimodal or multimodal approaches for detecting the behavioral or emotional responses to multimedia [21], [23], [24], [20], [6]. There is currently a research trend towards estimating emotions from multimedia content automatically [13], [15], [14]. The emotion recognition has been also used in applications such as detecting topical relevance, or summarizing videos [11], [21], [9].…”