Polarization-based smoke removal method for surgical images
File(s)boe-13-4-2364.pdf (13.03 MB)
Published version
OA Location
Author(s)
Type
Journal Article
Abstract
Smoke generated during surgery affects tissue visibility and degrades image quality, affecting surgical decisions and limiting further image processing and analysis. Polarization is a fundamental property of light and polarization-resolved imaging has been studied and applied to general visibility restoration scenarios such as for smog or mist removal or in underwater environments. However, there is no related research or application for surgical smoke removal. Due to differences between surgical smoke and general haze scenarios, we propose an alternative imaging degradation model by redefining the form of the transmission parameters. The analysis of the propagation of polarized light interacting with the mixed medium of smoke and tissue is proposed to realize polarization-based smoke removal (visibility restoration). Theoretical analysis and observation of experimental data shows that the cross-polarized channel data generated by multiple scattering is less affected by smoke compared to the co-polarized channel. The polarization difference calculation for different color channels can estimate the model transmission parameters and reconstruct the image with restored visibility. Qualitative and quantitative comparison with alternative methods show that the polarization-based image smoke-removal method can effectively reduce the degradation of biomedical images caused by surgical smoke and partially restore the original degree of polarization of the samples.
Date Issued
2022-04-01
Date Acceptance
2022-03-09
Citation
Biomedical Optics Express, 2022, 13 (4), pp.2364-2364
ISSN
2156-7085
Publisher
Optica Publishing Group
Start Page
2364
End Page
2364
Journal / Book Title
Biomedical Optics Express
Volume
13
Issue
4
Copyright Statement
©2022 Published by Optica Publishing Group under the terms of the Creative Commons Attribution 4.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.
License URL
Identifier
https://opg.optica.org/boe/fulltext.cfm?uri=boe-13-4-2364&id=470691
Subjects
0205 Optical Physics
0912 Materials Engineering
Publication Status
Published
Date Publish Online
2022-03-22