Multi-Atlas Segmentation using Patch-Based Joint Label Fusion with Non-Negative Least Squares Regression - Heinrich, Mattias P.; Wilms, Matthias; Heinz Handels (MICCAI Workshop on Patch-based Techniques in Medical Imaging, Patch-MI 2015, 18th International Conference on Medical Image Computing and Computer-Assisted Intervention - MICCAI 2015, 2015)