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

Table 2

Comparison of segmentation algorithms before and after enhancements.

Algorithm type	DSC (%)	VOE (%)	RVD (%)	ASSD (mm)	RMSD (mm)	MSSD (mm)
Original Mask R-CNN	92.4	9.32	0.53	3.32	5.42	20.67
	93.3	9.11	0.54	2.23	3.32	21.32
Improved Mask R-CNN	95.3	9.34	0.44	2.23	2.32	21.58