MFGAN: OCT Image Super-resolution and Enhancement with Blind Degradation and Multi-frame Fusion

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

Optical coherence tomography (OCT) is crucial in medical imaging, especially for retinal diagnostics.However, its effectiveness is often limited by imaging devices, resulting in high noise levels, low resolution, and reduced sampling rates, which hinder OCT image diagnosis.This paper proposes a generative adversarial network (GAN) based OCT image super-resolution framework that leverages a blind degradation and Multi-frame Fusion mechanism, namely MFGAN, for retinal OCT image super-resolution.Our method jointly performs denoising, blind super-resolution, and multi-frame fusion, which can reconstruct high quality OCT images without requiring paired ground-truth data.We employ a blind degradation model to handle OCT image degradation and a denoising prior to effectively process noisy inputs.Experimental results on the PKU37 dataset and the VIP Cup 2024 dataset demonstrate that MFGAN excels in both visual quality and quantitative performance, outperforming existing OCT image super-resolution methods.

Original languageEnglish
Title of host publicationInternational Workshop on Advanced Imaging Technology, IWAIT 2025
EditorsMasayuki Nakajima, Chuan-Yu Chang, Chia-Hung Yeh, Jae-Gon Kim, Kemao Qian, Phooi Yee Lau
PublisherSPIE
Pages1-6
Number of pages6
ISBN (Electronic)9781510688124
DOIs
Publication statusPublished - Feb 2025
Event2025 International Workshop on Advanced Imaging Technology, IWAIT 2025 - Douliu City, Taiwan
Duration: 6 Jan 20258 Jan 2025

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume13510
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2025 International Workshop on Advanced Imaging Technology, IWAIT 2025
Country/TerritoryTaiwan
CityDouliu City
Period6/01/258/01/25

Keywords

  • Blind Degradation
  • Image Enhancement
  • Multi-frame Fusion
  • OCT Image Super-resolution

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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