Evaluation of a Nonrigid Motion Compensation Technique Based on Spatiotemporal Features for Small Lesion Detection in Breast MRI

Table 3

Areas under the ROC curves for morphological features (geometric moments 𝐼₁ to 𝐼₆) using FLDA. The rows represent the motion compensation as given in Table 1. Numbers in boldface show the best results.

Feature type	Area under the ROC curve (%)
	01	02	03	04	05	06	07	08	09
𝐼1	64.5	54.4	64.7	60.3	63.2	67.6	65.8	64.1	66.2
𝐼2	56.3	58.0	56.7	54.2	69.5	60.7	63.7	66.8	59.7
𝐼3	56.3	78.8	65.5	58.0	59.0	67.2	68.1	61.6	62.2
𝐼4	56.3	55.9	61.8	63.4	56.3	58.2	63.9	59.2	54.0
𝐼5	56.3	52.9	58.8	66.2	64.5	64.5	64.5	61.8	59.2
𝐼6	56.3	56.3	63.7	59.9	60.1	67.2	66.0	64.3	66.4