Learning rich features with hybrid loss for brain tumor segmentation

Table 2 Performance comparison of our proposed method with different loss function on the test set

Loss function	DSC			PPV			Sensitivity
Loss function	Complete	Core	Enh	Complete	Core	Enh	Complete	Core	Enh
cross entropy	0.85	0.67	0.59	0.87	0.83	0.60	0.85	0.62	0.64
\(\mathrm{H}{L}_{ce\_\_rl\_loss}\)	0.85	0.71	0.60	0.83	0.76	0.57	0.89	0.73	0.68
combined Dice loss	0.85	0.69	0.59	0.86	0.82	0.64	0.87	0.65	0.60
\(\mathrm{H}{L}_{cb\_\_rl\_loss}\)	0.85	0.71	0.59	0.85	0.75	0.58	0.87	0.74	0.65

ISSN: 1472-6947