Professor at the Universidad de Zaragoza in Spain, where he leads the Graphics and Imaging Lab. He’s published his research on physically based global illumination, perception and computational imaging in top journals and conferences (including SIGGRAPH and Eurographics). He has been Papers Chair for several international conferences, including APGV (2011) and EGSR (2012), and has served on many Program Committees, including both SIGGRAPH Conferences and Eurographics. He's co Editor in Chief of ACM Transactions on Applied Perception, and Associate Editor of four other journals (IEEE Transactions on Graphics, Computer Graphics Forum, Computers & Graphics, and MIT Presence). He received in 2016 an ERC Consolidator Grant.