Automatic Segmentation and Measurement on Knee Computerized Tomography Images for Patellar Dislocation Diagnosis

Figure 3

Challenging characteristics of knee CT images, as illustrated by the examples in (a), (b), and (c). The red rectangles mark the responses of soft tissues and noises and the yellow rectangles mark intensity inhomogeneity while the blue rectangle marks the narrow sutura region between the femur and the patella.

(a)

(b)

(c)