yolov5/data/get_coco2017.sh

#!/bin/bash
# COCO 2017 dataset http://cocodataset.org
# Download command: bash yolov5/data/get_coco2017.sh
# Train command: python train.py --data coco.yaml
# Default dataset location is next to /yolov5:
#   /parent_folder
#     /coco
#     /yolov5


# Download labels from Google Drive, accepting presented query
filename="coco2017labels.zip"
fileid="1cXZR_ckHki6nddOmcysCuuJFM--T-Q6L"
curl -c ./cookie -s -L "https://drive.google.com/uc?export=download&id=${fileid}" > /dev/null
curl -Lb ./cookie "https://drive.google.com/uc?export=download&confirm=`awk '/download/ {print $NF}' ./cookie`&id=${fileid}" -o ${filename}
rm ./cookie

# Unzip labels
unzip -q ${filename}  # for coco.zip
# tar -xzf ${filename}  # for coco.tar.gz
rm ${filename}

# Download and unzip images
cd coco/images
f="train2017.zip" && curl http://images.cocodataset.org/zips/$f -o $f && unzip -q $f && rm $f  # 19G, 118k images
f="val2017.zip" && curl http://images.cocodataset.org/zips/$f -o $f && unzip -q $f && rm $f  # 1G, 5k images
# f="test2017.zip" && curl http://images.cocodataset.org/zips/$f -o $f && unzip -q $f && rm $f  # 7G,  41k images

# cd out
cd ../..