RetinaRegen: A Hybrid Model for Readability and Detail Restoration in Fundus Images

Fuente: arXiv
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Autori principali: Tang, Yuhan, Wang, Yudian, Li, Weizhen, Yue, Ye, Pan, Chengchang, Qi, Honggang
Natura: Preprint
Pubblicazione: 2025
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author Tang, Yuhan
Wang, Yudian
Li, Weizhen
Yue, Ye
Pan, Chengchang
Qi, Honggang
author_facet Tang, Yuhan
Wang, Yudian
Li, Weizhen
Yue, Ye
Pan, Chengchang
Qi, Honggang
contents Fundus image quality is crucial for diagnosing eye diseases, but real-world conditions often result in blurred or unreadable images, increasing diagnostic uncertainty. To address these challenges, this study proposes RetinaRegen, a hybrid model for retinal image restoration that integrates a readability classifi-cation model, a Diffusion Model, and a Variational Autoencoder (VAE). Ex-periments on the SynFundus-1M dataset show that the proposed method achieves a PSNR of 27.4521, an SSIM of 0.9556, and an LPIPS of 0.1911 for the readability labels of the optic disc (RO) region. These results demonstrate superior performance in restoring key regions, offering an effective solution to enhance fundus image quality and support clinical diagnosis.
format Preprint
id arxiv_https___arxiv_org_abs_2502_19153
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle RetinaRegen: A Hybrid Model for Readability and Detail Restoration in Fundus Images
Tang, Yuhan
Wang, Yudian
Li, Weizhen
Yue, Ye
Pan, Chengchang
Qi, Honggang
Image and Video Processing
Computer Vision and Pattern Recognition
Machine Learning
Fundus image quality is crucial for diagnosing eye diseases, but real-world conditions often result in blurred or unreadable images, increasing diagnostic uncertainty. To address these challenges, this study proposes RetinaRegen, a hybrid model for retinal image restoration that integrates a readability classifi-cation model, a Diffusion Model, and a Variational Autoencoder (VAE). Ex-periments on the SynFundus-1M dataset show that the proposed method achieves a PSNR of 27.4521, an SSIM of 0.9556, and an LPIPS of 0.1911 for the readability labels of the optic disc (RO) region. These results demonstrate superior performance in restoring key regions, offering an effective solution to enhance fundus image quality and support clinical diagnosis.
title RetinaRegen: A Hybrid Model for Readability and Detail Restoration in Fundus Images
topic Image and Video Processing
Computer Vision and Pattern Recognition
Machine Learning
url https://arxiv.org/abs/2502.19153