WHU building dataset

The WHU public building extraction dataset was collected and produced by the Photogrammetry and Computer Vision Research Group (GPCV) of Wuhan University. The dataset comprises data from two cities (New Zealand and Christchurch), with a total area greater than 450km2. The spatial resolution of the images is 0.3 m. The dataset contains 8,188 optical remote sensing images with a crop size of 512×512 pixels and their corresponding label images. The entire dataset was divided into training, validation, and test sets with 4,736, 1,036, and 2,416 images, respectively.