PREFACE: TECHNICAL COMMISSION I

Abstract. For ISPRS Technical Commission I (TC I), 76 submissions for the 2021 Congress edition of Annals and Archives were received. This included both full paper abstract from all over world. Continuing success double blind reviewing in preparation 2016 Prague congress, 2018 Karlsruhe symposium as well 2020 also this time, TC organized a strict peer-reviewing process. double-blind papers two-stage evaluation – first stage based on submitted abstracts (“conditional acceptance”), second after submission respective final papers.For we received 32 46 submissions, which underlines trend towards compared to previous events.17 passed peer-review process accepted publication (acceptance rate 53%); none was reviewed by less than two reviewers; majority papers, three or four reviews obtained. Abstract their team professionals. In total, 28 Archives.Strict relies many voluntary reviewers spending time reading evaluating submissions. We would like express our thanks especially since they again willing contribute review just completion congress.The manuscripts cover broad range topics related remote sensing platforms, technologies, systems methods reflect current trends algorithmic research developments data acquisition methods. Noteworthy is that numerous contributions Intercommission WGs with II IV, continuing an integral approach sensors, photogrammetry, mobile mapping.