Automatic Liver Segmentation in CT Images with Enhanced GAN and Mask Region-Based CNN Architectures

Table 1

Comparison of segmentation algorithms before and after enhancements.

Algorithm type	Accuracy (%)	Recall (%)	Specificity (%)	Precision (%)	FOR (%)	FDR (%)
Original Mask R-CNN	85.2	88.3	89.0	87.4	20.1	12.6
	86.4	88.2	89.1	87.5	19.2	12.5
GAN Mask R-CNN	91.3	92.2	92.4	92.3	13.1	7.7