Volumetric non-local-means based speckle reduction for optical coherence tomography

C Cuartas-Vélez, R Restrepo, BE Bouma… - Biomedical optics …, 2018 - opg.optica.org
We present a novel tomographic non-local-means based despeckling technique, TNode, for
optical coherence tomography. TNode is built upon a weighting similarity criterion derived …

Speckle contrast reduction through the use of a modally-specific photonic lantern for optical coherence tomography

R Maltais-Tariant, R Itzamna Becerra-Deana… - Biomedical Optics …, 2023 - opg.optica.org
A few-mode optical coherence tomography (FM-OCT) system was developed around a 2× 1
modally-specific photonic lantern (MSPL) centered at 1310 nm. The MSPL allowed FM-OCT …

Optical coherence tomography image despeckling based on tensor singular value decomposition and fractional edge detection

Y Fang, X Shao, B Liu, H Lv - Heliyon, 2023 - cell.com
Optical coherence tomography (OCT) imaging is a technique that is frequently used to
diagnose medical conditions. However, coherent noise, sometimes referred to as speckle …

Speckle attenuation for optical coherence tomography images using the generalized low rank approximations of matrices

H Lv - Optics Express, 2023 - opg.optica.org
A frequently used technology in medical diagnosis is optical coherence tomography (OCT).
However, coherent noise, also known as speckle noise, has the potential to severely reduce …

Optical coherence tomography image despeckling based on edge feature-guided higher-order singular value decomposition

H Lv - Optics and Lasers in Engineering, 2023 - Elsevier
As an emerging tomographic technique, optical coherence tomography (OCT) has been
widely used in clinical practice in a short period of time. Unfortunately, the quality of OCT …