Study on TCM Tongue Image Segmentation Model Based on Convolutional Neural Network Fused with Superpixel

Table 2

Convolutional neural network segmentation results (mean ± standard deviation).

Algorithm	PA	MPA	MIoU	FWIoU
FCN	0.8856 ± 0.0099	0.8959 ± 0.0079	0.7957 ± 0.0153	0.7988 ± 0.0153
DeepLab	0.8828 ± 0.0070	0.8907 ± 0.0064	0.7910 ± 0.0115	0.7946 ± 0.0110
UrNet	0.9130 ± 0.0039	0.9159 ± 0.0046	0.8393 ± 0.0065	0.8430 ± 0.0065

The best result on each metric is shown in bold face.