@article {lou_12_learning, title = {Learning to Segment Dense Cell Nuclei with Shape Prior}, journal = {CVPR 2012. Proceedings}, number = {0213}, year = {2012}, note = {1}, pages = {1012-1018}, doi = {10.1109/CVPR.2012.6247778}, author = {Lou, X. and Fred A. Hamprecht} }