Pulse and Breathing Motion Artifacts Correction of Intraoperative Thermal Imaging in Neurosurgery

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Abstract

In this paper, a method is presented to estimate and correct pulse and breathing motion artifacts of infrared (IR) brain images while preserving all-important image information. First, a complex steerable pyramid is carried out to decompose the image sequence and separate the amplitude from their phase. Second, a finite impulse response (FIR) filter is employed to separate the selected frequency bands at each scale and orientation followed by reconstructing the image sequence with corresponding amplitudes. Third, the optical flow method is applied to estimate pulse and breathing motion artifacts only. Fourth, bicubic interpolation is performed to compensate the estimated motion artifacts of the original thermal image sequence. To evaluate the motion correction performance and accuracy, four metrics are applied, as well as the analysis of a single pixel frequency spectrum before and after pulse and breathing motion artifacts correction. Results provide evidence that the proposed method can compensate pulse and breathing motion artifacts while preserving image structures, spatial resolution, and maintaining temperature values.

Details

Original languageEnglish
Title of host publication2022 IEEE International Symposium on Circuits and Systems (ISCAS)
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages1887-1891
Number of pages5
ISBN (electronic)978-1-6654-8485-5
ISBN (print)978-1-6654-8486-2
Publication statusPublished - 11 Nov 2022
Peer-reviewedYes

Publication series

SeriesIEEE International Symposium on Circuits and Systems (ISCAS)
ISSN0271-4302

Conference

TitleIEEE International Symposium on Circuits and Systems 2022
Abbreviated titleISCAS 2022
Duration28 May - 1 June 2022
Website
Degree of recognitionInternational event
LocationAustin Hilton
CityAustin
CountryUnited States of America

External IDs

ORCID /0000-0001-7436-0103/work/142240380
ORCID /0000-0002-3776-3453/work/142251910

Keywords

ASJC Scopus subject areas

Keywords

  • Image phase, Motion correction, Optical flow, Pulse and breathing motion artifacts, Temporal filtering, Thermal imaging