200 km Fiber-Loop Conventional Brillouin Distributed Sensor with 2m Spatial Resolution Using Image Denoising

Luc Thévenaz, Marcelo Alfonso Soto Hernandez
2016
Conference paper

Abstract

Non-local means image denoising method is optimized to boost the performance of Brillouin distributed fiber sensors. Results demonstrate ultra-long sensing over a 200-km fiber-loop with 2m resolution using a sensing scheme without any hardware sophistication.

Official source

https://infoscience.epfl.ch/record/222940?ln=en

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200 km Fiber-Loop Conventional Brillouin Distributed Sensor with 2m Spatial Resolution Using Image Denoising

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Towards learning-based denoising of light fields

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Towards learning-based denoising of light fields

Evaluating measurement uncertainty in Brillouin distributed optical fibre sensors using image denoising