Asbest veins in the open pit conditions

Database includes 1660 images of asbestos rock-chunks with asbestos veins taken in the different weather and day time conditions. All Data taken in the Bazhenovskoye field, Russia. All data are labeled for instance segmentation (as well as object detection and semantic segmentation) problems and have labeling in the COCO format. The archive contains both: all data in the images folder and annotation in the annotations folder. The labeling was performed manually in the CVAT software. The image size is 2592 × 2048.