FundaQ-8: A Clinically-Inspired Scoring Framework for Automated Fundus Image Quality Assessment

Fuente: arXiv
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Auteurs principaux: Zun, Lee Qi, Hao, Oscar Wong Jin, Omar, Nor Anita Binti Che, Asnir, Zalifa Zakiah Binti, Zainal, Mohamad Sabri bin Sinal, Fye, Goh Man
Format: Preprint
Publié: 2025
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author Zun, Lee Qi
Hao, Oscar Wong Jin
Omar, Nor Anita Binti Che
Asnir, Zalifa Zakiah Binti
Zainal, Mohamad Sabri bin Sinal
Fye, Goh Man
author_facet Zun, Lee Qi
Hao, Oscar Wong Jin
Omar, Nor Anita Binti Che
Asnir, Zalifa Zakiah Binti
Zainal, Mohamad Sabri bin Sinal
Fye, Goh Man
contents Automated fundus image quality assessment (FIQA) remains a challenge due to variations in image acquisition and subjective expert evaluations. We introduce FundaQ-8, a novel expert-validated framework for systematically assessing fundus image quality using eight critical parameters, including field coverage, anatomical visibility, illumination, and image artifacts. Using FundaQ-8 as a structured scoring reference, we develop a ResNet18-based regression model to predict continuous quality scores in the 0 to 1 range. The model is trained on 1800 fundus images from real-world clinical sources and Kaggle datasets, using transfer learning, mean squared error optimization, and standardized preprocessing. Validation against the EyeQ dataset and statistical analyses confirm the framework's reliability and clinical interpretability. Incorporating FundaQ-8 into deep learning models for diabetic retinopathy grading also improves diagnostic robustness, highlighting the value of quality-aware training in real-world screening applications.
format Preprint
id arxiv_https___arxiv_org_abs_2506_20303
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle FundaQ-8: A Clinically-Inspired Scoring Framework for Automated Fundus Image Quality Assessment
Zun, Lee Qi
Hao, Oscar Wong Jin
Omar, Nor Anita Binti Che
Asnir, Zalifa Zakiah Binti
Zainal, Mohamad Sabri bin Sinal
Fye, Goh Man
Image and Video Processing
Computation and Language
Computer Vision and Pattern Recognition
Automated fundus image quality assessment (FIQA) remains a challenge due to variations in image acquisition and subjective expert evaluations. We introduce FundaQ-8, a novel expert-validated framework for systematically assessing fundus image quality using eight critical parameters, including field coverage, anatomical visibility, illumination, and image artifacts. Using FundaQ-8 as a structured scoring reference, we develop a ResNet18-based regression model to predict continuous quality scores in the 0 to 1 range. The model is trained on 1800 fundus images from real-world clinical sources and Kaggle datasets, using transfer learning, mean squared error optimization, and standardized preprocessing. Validation against the EyeQ dataset and statistical analyses confirm the framework's reliability and clinical interpretability. Incorporating FundaQ-8 into deep learning models for diabetic retinopathy grading also improves diagnostic robustness, highlighting the value of quality-aware training in real-world screening applications.
title FundaQ-8: A Clinically-Inspired Scoring Framework for Automated Fundus Image Quality Assessment
topic Image and Video Processing
Computation and Language
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2506.20303