TABLE V.
Lumen center localization performance before and after tracklet refinement
MAD (pixel) | #FN | # FP | ||
---|---|---|---|---|
Carotid N=3406 | Before refinement | 2.60 | 31 (0.9%) | 211 (6.2%) |
After refinement | 1.58 | 0 (0.0%) | 0 (0.0%) |
MAD: Mean absolute distance between predicted lumen centers with ground truth centers. #FN: number of false negatives (no lumen centers at one slice). #FP: false positives (more than one centers at a slice)