OfGAN: Realistic Rendition of Synthetic Colonoscopy Videos

Jiabo Xu*, Saeed Anwar, Nick Barnes, Florian Grimpen, Olivier Salvado, Stuart Anderson, Mohammad Ali Armin

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

Data-driven methods usually require a large amount of labelled data for training and generalization, especially in medical imaging. Targeting the colonoscopy field, we develop the Optical Flow Generative Adversarial Network (OfGAN) to transform simulated colonoscopy videos into realistic ones while preserving annotation. The advantages of our method are three-fold: the transformed videos are visually much more realistic; the annotation, such as optical flow of the source video is preserved in the transformed video, and it is robust to noise. The model uses a cycle-consistent structure and optical flow for both spatial and temporal consistency via adversarial training. We demonstrate that the performance of our OfGAN overwhelms the baseline method in relative tasks through both qualitative and quantitative evaluation.

Original languageEnglish
Title of host publicationMedical Image Computing and Computer Assisted Intervention – MICCAI 2020 - 23rd International Conference, Proceedings
EditorsAnne L. Martel, Purang Abolmaesumi, Danail Stoyanov, Diana Mateus, Maria A. Zuluaga, S. Kevin Zhou, Daniel Racoceanu, Leo Joskowicz
PublisherSpringer Science and Business Media Deutschland GmbH
Pages732-741
Number of pages10
ISBN (Print)9783030597153
DOIs
StatePublished - 2020
Externally publishedYes
Event23rd International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2020 - Lima, Peru
Duration: 4 Oct 20208 Oct 2020

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume12263 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference23rd International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2020
Country/TerritoryPeru
CityLima
Period4/10/208/10/20

Bibliographical note

Publisher Copyright:
© 2020, Springer Nature Switzerland AG.

Keywords

  • Colonoscopy
  • Domain transformation
  • Generative adversarial network
  • Optical flow

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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