cd dataset/
wget https://www.di.ens.fr/willow/research/graphlearning/WILLOW-ObjectClass_dataset.zip
unzip WILLOW-ObjectClass_dataset.zip
# remove problematic image and annotation
rm -f WILLOW-ObjectClass/Face/image_0160.*
# there is an annotation error in Cars_030a.mat (coordinate swap between 6th and 7th keypoint), replace it with the correct one
mv Cars_030a.mat WILLOW-ObjectClass/Car/

cd ../hypercols/
wget https://www.cs.toronto.edu/~guerzhoy/tf_alexnet/bvlc_alexnet.npy
python run_willow.py

@inproceedings{zhou2015multi,
  title={Multi-image matching via fast alternating minimization},
  author={Zhou, Xiaowei and Zhu, Menglong and Daniilidis, Kostas},
  booktitle={ICCV},
  year={2015}
}
@inproceedings{wang2018multi,
  title={Multi-Image Semantic Matching by Mining Consistent Features},
  author={Wang, Qianqian and Zhou, Xiaowei and Daniilidis, Kostas},
  booktitle={CVPR},
  year={2018}
}