AIM-500 全称 Automatic Image Matting-500，是第一个自然图像抠图测试集，包含 500 张高分辨率的真实世界自然图像。图像来自三种类型（显著的不透明前景，显著的透明/整洁的前景，非显著的前景），以及多个类别。

Citation

@inproceedings{ijcai2021-111, title = {Deep Automatic Natural Image Matting}, author = {Li, Jizhizi and Zhang, Jing and Tao, Dacheng}, booktitle = {Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, {IJCAI-21}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Zhi-Hua Zhou}, pages = {800–806}, year = {2021}, month = {8}, note = {Main Track} doi = {10.24963/ijcai.2021/111}, url = {https://doi.org/10.24963/ijcai.2021/111}, }