Update README.md

README.md

@@ -50,3 +50,29 @@ configs:
   - split: train
     path: data/train-*
 ---
+
+## How to download
+1. Set up environment
+```
+pip install datasets tqdm
+wget https://raw.githubusercontent.com/bytedance/coconut_cvpr2024/main/download_coconut.py
+```
+
+2. Use the download script to download the COCONut dataset splits.
+```
+python download_coconut.py --split coconut_b # default split: relabeled_coco_val, need to switch to coconut_b
+```
+
+
+3. Download other COCONut dataset splits.
+
+If you want to download the other splits, you can replace the split name to "relabeled_coco_val" or "coconut_s"
+NOTE: multiple splits download is not yet supported.
+
+```
+python download_coconut.py --split relabeled_coco_val --output_dir relabeled_coco_val
+```
+
+4. The mask images are nearly black as we use continuous segment ids for each image, you can use [github visualization tutorial](https://github.com/bytedance/coconut_cvpr2024/blob/main/tutorials/visualization/demo.ipynb) to create colorful masks for viewing.
+
+Please go to our offical github repo for detailed usage instruction: https://github.com/bytedance/coconut_cvpr2024