Denis, P., Courboulay, V., Revel, A., Gbèhounou, S., Lecellier, F., & Fernandez-Maloigne, C. (2016). Improvement of natural image search engines results by emotional filtering. EAI Endorsed Transactions on Creative Technologies, 3(6), e4. https://doi.org/10.4108/eai.25-4-2016.151164