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Physics-guided self-supervised method for OCT refocusing
DOI:10.1016/j.optlastec.2026.114704.png)
Abstract
En 中文
Addressing the trade-off between lateral resolution and depth of focus in OCT imaging is crucial for advancing biomedical imaging. Computational methods can achieve effective refocusing results while requiring high phase stability during scanning, which presents challenges in in vivo imaging. Existing deep learning methods are typically supervised and require large amounts of paired data, which are difficult to obtain in practice. Here we propose an OCT digital refocusing algorithm that integrates a physical diffraction model with a neural network. The approach uses deep learning to learn physical diffraction prior knowledge and applies it to OCT intensity images, enabling self-supervised refocusing without relying on the high phase stability of OCT system, offering broad potential applications.
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880
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Cited Papers
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