AUTHOR=Song Hong , Mehdi Syed Raza , Wang Mengjie , Liao Ran , Naqvi Rizwan Ali , Xie Surui TITLE=Editorial: Optics and machine vision for marine observation JOURNAL=Frontiers in Marine Science VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2023.1256183 DOI=10.3389/fmars.2023.1256183 ISSN=2296-7745