Level Set Segmentation of Medical Images Based on Local Region Statistics and Maximum a Posteriori Probability

Figure 3

Application of our method to 3T brain MR images. Column 1: original images. Column 2: final contours. Column 3: segmentation results. Column 4: the estimated bias fields. Column 5: the bias corrected images. The red and blue curves are zero level sets of 𝜙₁ and 𝜙₂, respectively.

(a)

(b)

(c)

(d)

(e)