A frequency-split diffusion transformer for low-dose CT denoising reports higher PSNR and SSIM than several recent methods on two benchmark datasets.
Sinogram noise reduction for low - dose CT by statistics-based nonlinear filters,
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FD-DiT: Frequency Domain-Directed Diffusion Transformer for Low-Dose CT Reconstruction
A frequency-split diffusion transformer for low-dose CT denoising reports higher PSNR and SSIM than several recent methods on two benchmark datasets.