@article{180806521v1, title = {CU-Net: Coupled U-Nets}, author = {Zhiqiang Tang and Xi Peng and Shijie Geng and Yizhe Zhu and Dimitris N. Metaxas}, year = {2018}, eprint = {1808.06521}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1808.06521v1}, }