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. Author manuscript; available in PMC: 2024 Dec 1.
Published in final edited form as: Med Image Anal. 2023 Oct 6;90:102993. doi: 10.1016/j.media.2023.102993

Fig. 4.

Fig. 4.

Qualitative comparison of low-count denoising with different federated learning methods. Each institution contains three-different low-count levels. The original low-count reconstruction and the full-count ground truths are shown in the first row and last row, respectively. The image quality metrics of each image are indicated at the bottom of the images.