The JAFFE dataset consists of 213 images of different facial expressions from 10 different Japanese female subjects. Each subject was asked to do 7 facial expressions (6 basic facial expressions and neutral) and the images were annotated with average semantic ratings on each facial expression by 60 annotators.
Source: Balanced k-Means and Min-Cut Clustering Image Source: https://www.researchgate.net/figure/Examples-of-facial-expression-images-from-the-JAFFE-database_fig11_51873190