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@@ -33,7 +33,7 @@ Download the trained models at [Onedrive](https://mailstsinghuaeducn-my.sharepoi
 
 
 ## Requirements
-* Ubuntu 16.04/18.04/20.04, CUDA 10.1/10.2/11.6, python >= 3.7, PyTorch >= 1.9, torchvision
+* Ubuntu 20.04, CUDA 10.1/10.2/11.6, python >= 3.7, PyTorch >= 1.9, torchvision
 * Install `detectron2` from [source](https://github.com/facebookresearch/detectron2)
 * `sh scripts/install_deps.sh`
 * Compile the cpp extension for `farthest points sampling (fps)`: