Download dev set from www.intphys.com:
wget https://download.intphys.com/dev.tar.gz
Extract it:
tar -xzvf dev.tar.gz
Verify dataset:
python verify_matched_quadruplets.py dev
It should return:
dev/O1
30it [01:43, 3.45s/it]
Success: 1.0
dev/O2
30it [01:49, 3.63s/it]
Success: 1.0
dev/O3
30it [01:45, 3.52s/it]
Success: 1.0