Quantitative Schlieren imaging based on fringe projection Pavel Psota, Marek Stašík, Jan Kredba, Vít Lédl, Darina Jašíková, Michal Kotek and Václav Kopecký EPJ Web Conf., 264 (2022) 01034 Published online: 11 July 2022 DOI: 10.1051/epjconf/202226401034