Tutorial on compressed ultrafast photography.

"Disclosures: The authors have no conflicts of interest to declare."

"The authors sincerely thank Dr. Lihong V. Wang for his guidance, advice, and support of our entire body of work in CUP. He is a living legend and a true mentor, either directly or indirectly, to us and everyone working in the field of optical imaging and biomedical optics. The authors also thank Hanzi Liu and Christian-Yves Côté for preparing Figs. 7(b) and 7(d). This work was supported in part by the Natural Sciences and Engineering Research Council of Canada (Grant Nos. RGPIN-2017-05959, RGPAS-2017-507845, and I2IPJ-555593-20), the Canada Research Chairs Program (Grant No. CRC-2022-00119), the Canada Foundation for Innovation and Ministère de l’Économie et de l’Innovation du Québec (Grant No. 37146), the Canadian Cancer Society (Grant No. 707056); the New Frontiers in Research Fund (Grant No. NFRFE-2020-00267), the Fonds de Recherche du Québec–Nature et Technologies (Grant Nos. 203345–Centre d’Optique, Photonique, et Lasers, PBEEE-2023-2024-V1-334852)."