IEMOCAP, the full name of which is the Interactive Emotional Dyadic Motion Capture, is a multimodal emotion recognition dataset.

The IEMOCAP dataset consists of 151 recorded conversation videos, each with 2 speakers, for a total of 302 videos. Each clip is annotated with 9 emotions (anger, excitement, fear, sadness, surprise, frustration, happiness, disappointment, and neutral) as well as valence, arousal, and dominance. The dataset records 5 conversations involving 5 pairs of speakers.