iSAID Dataset

iSAID contains 655,451 object instances for 15 categories across 2,806 high-resolution images. The images of iSAID is the same as the DOTA-v1.0 dataset, which are manily collected from the Google Earth, some are taken by satellite JL-1, the others are taken by satellite GF-2 of the China Centre for Resources Satellite Data and Application.iSAID数据集涵盖2,806张高分辨率图像，包含15个类别，共计655,451个物体实例。iSAID图像与DOTA-v1.0数据集相同，主要来源于谷歌地球影像，部分图像由卫星JL-1拍摄，其余则由我国资源卫星数据中心利用卫星GF-2所摄。