@article{yang2014multi,
   title={Multifeature-Based Surround Inhibition Improves Contour Detection in Natural Images},
   author={Yang, Kai-Fu and Li, Chao-Yi and Li, Yong-Jie}, 
   journal={Image Processing, IEEE Transactions on},
   volume={23},
   number={12},
   pages={5020--5032}, 
   year={2014},
   publisher={IEEE}
   }