2026-10-11T21:13:17Z https://www.scidb.cn/oai

10.57760/sciencedb.j00232.00005 2026-03-05T10:29:04Z

2026-03-05 LArge-scale FIne-grained Ship instance detection（LAFI） doi:10.57760/sciencedb.j00232.00005 en This dataset was collected from 36 major ports around the world, containing 8,000 high-resolution images and 48,717 labeled instances, covering 49 different types of ships of various sizes, resolutions, and imaging qualities. The original image sizes range from 512×512 to 930×930 pixels and are randomly divided into training, validation, and test sets in a ratio of 0.64:0.2:0.16. ship detection; dataset; high resolution; object detection He Da Li Zeyu Liu Haoran Hu Xikun Zhong Ping Shi Qian PUBLIC https://creativecommons.org/licenses/by-nc/4.0/ dataset http://www.doi.org/10.11834/jrs.20265303 Science Data Bank