krithik274/NOAA-PIFSC-ESD-CORAL-Bleaching-DatasetDataset Card for NOAA ESD CORAL Bleaching Classification Dataset v1 Overview For the development of machine learning models to classify coral health, specifically identifying healthy hard coral (CORAL) and bleached hard coral (CORAL BL) .This dataset contains underwater imagery collected by NOAA's Ecosystem Sciences Division (ESD) and other benthic surveys. Labels Label Name Functional Group CORAL Healthy Hard Coral Hard Coral CORAL BL Bleached Hard Coral Hard Coral Dataset Details Dataset Description Curated by: Ecosystem Sciences Division (ESD) Pacific Islands Fisheries Science Center (PIFSC) Shared by: NOAA Open Data License: Public Domain (NOAA Open Data) Image Size: 224 x 224 pixels (patch based) Total Images: 10,419 Splits: Training: 7,292 images (70%) Validation: 1,562 images (15%) Test: 1,565 images (15%) Images were annotated through a combination of randomly generated points and targeted survey locations . Dataset Structure The dataset consists of 224x224 pixel image patches , pre split into train, validation, and test sets. Patches are sampled across 2 rows x 5 columns stratified grids for consistent annotation coverage. Split Images Description Training 7,292 Used for m…

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