Pulse and Breathing Motion Artifacts Correction of Intraoperative Thermal Imaging in Neurosurgery
Research output: Contribution to book/Conference proceedings/Anthology/Report › Conference contribution › Contributed › peer-review
Contributors
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 language | English |
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| Title of host publication | 2022 IEEE International Symposium on Circuits and Systems (ISCAS) |
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Pages | 1887-1891 |
| Number of pages | 5 |
| ISBN (electronic) | 978-1-6654-8485-5 |
| ISBN (print) | 978-1-6654-8486-2 |
| Publication status | Published - 11 Nov 2022 |
| Peer-reviewed | Yes |
Publication series
| Series | IEEE International Symposium on Circuits and Systems (ISCAS) |
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| ISSN | 0271-4302 |
Conference
| Title | IEEE International Symposium on Circuits and Systems 2022 |
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| Abbreviated title | ISCAS 2022 |
| Duration | 28 May - 1 June 2022 |
| Website | |
| Degree of recognition | International event |
| Location | Austin Hilton |
| City | Austin |
| Country | United 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