@inproceedings{1443157b347c40ccb12638a6870bb915,
title = "Rethinking retinal image quality: treating quality threshold as a tunable hyperparameter",
abstract = "Assuming the robustness of a deep learning model to suboptimal images is a key consideration, we asked if there was any value in including training images of poor quality. In particular, should we treat the (quality) threshold at which a training image is either included or excluded as a tunable hyperparameter? To that end, we systematically examined the effect of including training images of varying quality on the test performance of a DL model in classifying the severity of diabetic retinopathy. We found that there was a unique combination of (categorical) quality labels or a Goldilocks (continuous) quality score that gave rise to optimal test performance on either high-quality or suboptimal images. The model trained exclusively on high-quality images yielded worse performance in all test scenarios than that trained on the optimally tuned training set which included images with some level of degradation.",
keywords = "Deep learning, Image quality, Tunable hyperparameter",
author = "Yii, \{Fabian Sl\} and Raman Dutt and Tom MacGillivray and Baljean Dhillon and Miguel Bernabeu and Niall Strang",
note = "Funding Information: F. Yii and R. Dutt–Contributed equally to this work. F. Yii is supported by the Medical Research Council [grant number MR/N013166/1].; 9th International Workshop on Ophthalmic Medical Image Analysis, OMIA 2022, held in conjunction with the 25th International Conference on Medical Imaging and Computer-Assisted Intervention, MICCAI 2022 ; Conference date: 22-09-2022 Through 22-09-2022",
year = "2022",
month = sep,
day = "15",
doi = "10.1007/978-3-031-16525-2\_8",
language = "English",
isbn = "9783031165245",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "73--83",
editor = "Bhavna Antony and Huazhu Fu and Lee, \{Cecilia S.\} and Tom MacGillivray and Yanwu Xu and Yalin Zheng",
booktitle = "Ophthalmic Medical Image Analysis: 9th International Workshop, OMIA 2022, Held in Conjunction with MICCAI 2022, Singapore, Singapore, September 22, 2022, Proceedings",
address = "Germany",
}