. Author manuscript; available in PMC: 2020 Sep 1.

Published in final edited form as: IEEE Trans Image Process. 2019 Apr 1;28(9):4273–4287. doi: 10.1109/TIP.2019.2908796

TABLE III.

Discretization mapping sweeps

	Failure Rate (%)	Success mean d	Failure Rate (%)	Success mean d
method	Clustering with Π		Clustering w/out Π
PCA	24.9	2.04	35.0	2.15
K-means	31.0	2.04	32.5	2.13