wget을 통해 다운받지 못하고 직접 링크로 들어가서 로그인 후 다운로드 해야함
https://www.image-net.org/challenges/LSVRC/2012/2012-downloads.php
이 파일 사용
wget http://data.vision.ee.ethz.ch/cvl/DIV2K/DIV2K_train_HR.zip
wget http://data.vision.ee.ethz.ch/cvl/DIV2K/DIV2K_valid_HR.zip
wget http://data.vision.ee.ethz.ch/cvl/DIV2K/DIV2K_test_HR.zip
# images
wget http://images.cocodataset.org/zips/train2017.zip # train
wget http://images.cocodataset.org/zips/val2017.zip # val
wget http://images.cocodataset.org/zips/test2017.zip # test
wget http://images.cocodataset.org/zips/unlabeled2017.zip
# annotations
wget http://images.cocodataset.org/annotations/annotations_trainval2017.zip
wget http://images.cocodataset.org/annotations/stuff_annotations_trainval2017.zip
wget http://images.cocodataset.org/annotations/image_info_test2017.zip
wget http://images.cocodataset.org/annotations/image_info_unlabeled2017.zip
이후
unzip 파일명.zip
을 통해 압축해제할 수 있음