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Table 1 Numerical comparison among original images and synthetic images generated by different models

From: Diffusion-CSPAM U-Net: A U-Net model integrated hybrid attention mechanism and diffusion model for segmentation of computed tomography images of brain metastases

Method

PNSR (dB)

SSIM

Cycle GAN [40]

29.82 ± 6.25

0.84 ± 0.06

Pix2pix GAN [41]

30.54 ± 6.03

0.86 ± 0.10

Conditional GAN [42]

33.29 ± 5.16

0.90 ± 0.08

Ours

34.21 ± 4.70

0.91 ± 0.04

  1. PSNR, Peak signal to noise ratio; SSIM, Structural similarity index
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Radiation Oncology

ISSN: 1748-717X

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