Julien is a senior Computer Vision and Machine Learning scientist at Invision. Julien is an expert in integrating real physics-based models and constraints into machine learning frameworks. Julien is also a capable software engineer with strong knowledge of C++, C, embedded and assembly programming. Prior to joining Invision, Julien was part of the Image Search team at Google. Julien obtained is Ph.D. from EPFL’s Computer Vision Lab. He has authored over 20 publications and is the recipient of numerous awards including CVPR’s 2005 best paper award for his work.