Quantitative results using volumetric dice similarity score (DICE) to compare Ants, SLR, and BundleWarp (BW) methods. The top panel shows three DICE matrices for three registration methods. 27 bundles extracted from 64 subjects (1,728 total bundles) were registered to 27 atlas bundles of the same type. Density maps of atlas bundles and registered bundles were created and used for calculating the volumetric DICE score. Here, rows represent subject and columns represent bundle type. Each pixel in the matrices indicates the DICE score among the atlas bundle and registered bundle (static and moved). Darker purple means a higher DICE score, hence better registration performance. The bottom panel shows the mean DICE score per bundle for each method and bundle names. BW method has the highest DICE for all bundles.