Emotion recognition in video and audio through the use of Artificial Intelligence techniques

This paper presents the results obtained in emotion recognition estimations are shown on audio and videos gathered from the RekEmozio database, for both Spanish and Basque languages. Emotion categorization has been performed using the Big-Six emotions, in which emotions considered as universal for all humankind are used. Regarding emotion recognition in human speech, the results obtained reached 60% in Spanish and 59% in Basque. Outcomes achieved for some of the techniques used reached 100% for emotional facial expression recognition. The work carried out so far opens the door for follow-up work for other languages or classifications.