Non-Local Mean Denoising Algorithm Based on Fractional Compact Finite Difference Scheme Effectively Reduces Speckle Noise in Optical Coherence Tomography Images

Optical coherence tomography (OCT) is used in various fields such, as medical diagnosis and material inspection, as a non-invasive and high-resolution optical imaging modality. However, an OCT image is damaged by speckle noise during its generation, thus reducing the image quality. To address this p...

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Bibliographic Details
Main Authors: Huaiguang Chen, Jing Gao
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/12/2039