改进Transformer的肺部CT图像超分辨率重建

刘杰,吴优,田佳禾,韩轲

Based on improved Transformer for super-resolution reconstruction of lung CT images

Jie LIU,You WU,Jiahe TIAN,Ke HAN

表 7 不同网络在2个数据集上的定量对比(×4LR)

Tab.7 Quantitative comparison of different networks in two datasets (×4LR)

网络 COVID-CT SARS-CoV-2 PSNR/dB SSIM PSNR/dB SSIM PBPN 26.498 0.735 26.813 0.756 Transformer 27.037 0.802 27.687 0.833 SwinIR 27.211 0.813 27.728 0.840 Restormer 27.220 0.809 27.731 0.842 HNCT 27.224 0.811 27.726 0.841 CuNeRF 27.435 0.824 27.671 0.856 SARGD 27.217 0.807 27.440 0.847 DCUformer 27.548 0.831 27.873 0.862