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 2 不同主干网络的重建图像质量客观评价结果对比

Tab.2 Comparison of objective evaluation results for reconstructed image quality in different backbone networks

主干网络 COVID-CT SARS-CoV-2 SSIM PSNR/dB SSIM PSNR/dB Transformer 0.802 27.037 0.833 27.687 U-Net 0.662 26.101 0.714 26.115 DUCformer 0.831 27.548 0.862 28.873