Back to Search Start Over

Time efficient Gabor fused master slave optical coherence tomography

Authors :
Adrian Gh. Podoleanu
Adrian Bradu
Sylvain Rivet
Ramona Cernat
University of Kent [Canterbury]
Laboratoire d'Optique et de Magnétisme (OPTIMAG)
Institut Brestois Santé Agro Matière (IBSAM)
Université de Brest (UBO)-Université de Brest (UBO)-Centre Hospitalier Régional Universitaire de Brest (CHRU Brest)
Source :
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXII, Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXII, Jan 2018, San Francisco, France. pp.93, ⟨10.1117/12.2292058⟩
Publication Year :
2018
Publisher :
HAL CCSD, 2018.

Abstract

In this paper the benefits in terms of operation time that Master/Slave (MS) implementation of optical coherence tomography can bring in comparison to Gabor fused (GF) employing conventional fast Fourier transform based OCT are presented. The Gabor Fusion/Master Slave Optical Coherence Tomography architecture proposed here does not need any data stitching. Instead, a subset of en-face images is produced for each focus position inside the sample to be imaged, using a reduced number of theoretically inferred Master masks. These en-face images are then assembled into a final volume. When the channelled spectra are digitized into 1024 sampling points, and more than 4 focus positions are required to produce the final volume, the Master Slave implementation of the instrument is faster than the conventional fast Fourier transform based procedure.

Details

Language :
English
ISSN :
16057422
Database :
OpenAIRE
Journal :
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXII, Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXII, Jan 2018, San Francisco, France. pp.93, ⟨10.1117/12.2292058⟩
Accession number :
edsair.doi.dedup.....7cfea5d5b81c8468770cc2f0f99c6e7f
Full Text :
https://doi.org/10.1117/12.2292058⟩