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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 language | English |
|---|---|
| Title of host publication | 2023 IEEE International Conference on Image Processing, ICIP 2023 - Proceedings |
| Publisher | IEEE |
| Pages | 3334-3338 |
| ISBN (Electronic) | 9781728198354 |
| ISBN (Print) | 978-1-7281-9836-1 |
| DOIs | |
| Publication status | Published - 2023 |
| Event | 30th IEEE International Conference on Image Processing (ICIP 2023) - Kuala Lumpur Convention Centre, Kuala Lumpur, Malaysia Duration: 8 Oct 2023 → 11 Oct 2023 https://2023.ieeeicip.org/ |
Publication series
| Name | Proceedings - International Conference on Image Processing, ICIP |
|---|---|
| ISSN (Print) | 1522-4880 |
Conference
| Conference | 30th IEEE International Conference on Image Processing (ICIP 2023) |
|---|---|
| Abbreviated title | IEEE ICIP 2023 |
| Place | Malaysia |
| City | Kuala Lumpur |
| Period | 8/10/23 → 11/10/23 |
| 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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DON_RMG: Physics-driven Machine Learning Accelerates Multi-frame Imaging: Algorithms and Applications - RMGS
ZENG, L. (Principal Investigator / Project Coordinator)
1/05/23 → …
Project: Research