Self-Supervised Denoising of Optical Coherence Tomography with Inter-Frame Representation

Zhengji Liu, Tsz-Kin Law, Jizhou Li, Chi-Ho To, Rachel Ka-Man Chun*

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Spectral-domain optical coherence tomography (SD-OCT) is a high-speed ocular imaging technology that is commonly employed in eye examinations to visualize the back structures of the eyes. OCT volume containing a sequence of cross-sectional images can be captured in seconds. However, the low signal-to-noise ratio (SNR) prevents accurate result interpretation. To obtain a high SNR OCT volume, numerous images must be averaged at each imaging depth, which is time-consuming. Subjects, especially children, who have short attention spans, may significantly hinder the data collection procedure. Most of the current algorithms focus on single-frame processing without using inter-frame information. Here we developed a lightweight 3D-UNet with a self-supervised strategy to denoise the low SNR OCT volume. This method does not require noisy-clean pairs and can be accomplished by simply measuring a volume containing multiple OCT images. The proposed method improves image quality with structural details preserved and achieves state-of-the-art performance on real OCT datasets. © 2023 IEEE.
Original languageEnglish
Title of host publication2023 IEEE International Conference on Image Processing, ICIP 2023 - Proceedings
PublisherIEEE
Pages3334-3338
ISBN (Electronic)9781728198354
ISBN (Print)978-1-7281-9836-1
DOIs
Publication statusPublished - 2023
Event30th IEEE International Conference on Image Processing (ICIP 2023) - Kuala Lumpur Convention Centre, Kuala Lumpur, Malaysia
Duration: 8 Oct 202311 Oct 2023
https://2023.ieeeicip.org/

Publication series

NameProceedings - International Conference on Image Processing, ICIP
ISSN (Print)1522-4880

Conference

Conference30th IEEE International Conference on Image Processing (ICIP 2023)
Abbreviated titleIEEE ICIP 2023
PlaceMalaysia
CityKuala Lumpur
Period8/10/2311/10/23
Internet address

Funding

This work was supported by grants from the CityU grant (9229120), PolyU grants (P0034099, P0035514), Health and Medical Research Fund (P0036308), RCSV (P0039545), InnoHK Initiative and Hong Kong Special Administrative Region Government.

Research Keywords

  • 3D-UNet
  • multi-frames image denoising
  • Noise2Noise
  • Spectral-domain Optical Coherence Tomography

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