Segmentation for Multimodal Brain Tumor Images Using Dual-Tree Complex Wavelet Transform and Deep Reinforcement Learning

Table 1

Comparison of F-value results.

Image pixel point number	Yang et al. [6]	Dhar and Kundu [7]	Dissanayake et al. [8]	Zhou et al. [9]	Sun et al. [10]	The proposed
1000	0.63	0.65	0.86	0.62	0.63	0.94
2000	0.63	0.75	0.82	0.63	0.69	0.95
3000	0.65	0.69	0.85	0.69	0.65	0.96
4000	0.72	0.70	0.79	0.70	0.72	0.93
5000	0.59	0.71	0.76	0.75	0.73	0.91