@inproceedings{shen2015deepcontour,
  title={Deepcontour: A deep convolutional feature learned by positive-sharing loss for contour detection},
  author={Shen, Wei and Wang, Xinggang and Wang, Yan and Bai, Xiang and Zhang, Zhijiang},
  booktitle={Proceedings of the IEEE conference on computer vision and pattern recognition},
  pages={3982--3991},
  year={2015}
}