Cub3 is a large-scale dataset comprising 5 million image pairs with dense, pixel-level covisibility annotations derived from the autonomous driving nuScenes dataset and the indoor ScanNet dataset. It was introduced alongside Alligat0R (arXiv:2503.07561), a NeurIPS 2025 Spotlight paper.
Each pixel in a view is classified into one of three categories with respect to the other view:
Class
Label… See the full description on the dataset page:
https://huggingface.co/datasets/thibautloiseau/Cub3.
