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. Author manuscript; available in PMC: 2015 Feb 11.
Published in final edited form as: Multimodal Brain Image Anal (2012). 2012;7509:115–133. doi: 10.1007/978-3-642-33530-3_10

Fig. 4.

Fig. 4

Sagittal slice of a sample scan: input data (two of the four channels), ground truth, outputs from the different algorithms, and bias fields estimated by our method (blue=0.85, red=1.15). The arrows point to mistakes made by the different algorithms.