ubuntu下载ade20k,cityscapes,pascal

cd 到data里

https://github.com/open-mmlab/mmsegmentation/blob/master/docs/en/dataset_prepare.md
ade20k:

wget http://data.csail.mit.edu/places/ADEchallenge/ADEChallengeData2016.zip

pascal context:

wget http://host.robots.ox.ac.uk/pascal/VOC/voc2010/VOCtrainval_03-May-2010.tar
tar -xvf VOCtrainval_03-May-2010.tar -C /data/（解压目录）
wget https://codalabuser.blob.core.windows.net/public/trainval_merged.json
git clone https://github.com/zhanghang1989/detail-api.git
cd detail-api/PythonAPI
make
make install

验证

python
from detail import Detail
details = Detail('trainval_merged.json', 'VOCdevkit/VOC2010/JPEGImages')

转换

python ../tools/convert_datasets/pascal_context.py VOCdevkit trainval_merged.json

cityscapes:
myusername mypassword改为自己的用户名和密码

wget --keep-session-cookies --save-cookies=cookies.txt --post-data 'username=myusername&password=mypassword&submit=Login' https://www.cityscapes-dataset.com/login/
wget --load-cookies cookies.txt --content-disposition https://www.cityscapes-dataset.com/file-handling/?packageID=1
wget --load-cookies cookies.txt --content-disposition https://www.cityscapes-dataset.com/file-handling/?packageID=3
unzip -o -d /data/cityscapes (解压)

转换

python tools/convert_datasets/cityscapes.py data/cityscapes --nproc 8