java-emotion-recognizer - Java emotion recognition engine. Given training data and an input image, JEmotionRec can guess the emotion being conveyed with reasonable accuracy.
G. Rizzo, and R. Troncy. Proceedings of the Demonstrations at the 13th Conference of the European Chapter of the Association for Computational Linguistics, page 73--76. Stroudsburg, PA, USA, Association for Computational Linguistics, (2012)