Analyzing specklegrams of plastic optical fiber using convolutional neural network for weight recognition

N Vangety, K Dey, SK Ghosh, S Roy - Optical Engineering, 2022 - spiedigitallibrary.org
A weight recognition scheme is proposed based on the analysis of plastic optical fiber (POF)
specklegrams. A simple experiment is performed for data acquisition comprising …

[PDF][PDF] Designing of an optical fiber sensors of statistical mode via image processing of speckle pattern changes

SMA Satar, AH Ali, MK Abbas - International Journal of Scientific and …, 2015 - Citeseer
To investigate the possibilities of employing speckle patterns alterations, to be noticed in an
emerging light spot from step index multimode optical fiber, due to outer perturbation for …

Changes in speckle patterns induced by load application onto an optical fiber and its possible application for sensing purpose

M Hasegawa, J Okumura… - … Conference on Optical …, 2015 - spiedigitallibrary.org
Speckle patterns to be observed in an output light spot from an optical fiber are known to be
changed due to external disturbances applied onto the optical fiber. In order to investigate …

Changes in speckle patterns in an output light spot from an optical fiber to be caused by load application of small weight level

M Hasegawa, T Chiba… - … Sensor Systems and …, 2021 - spiedigitallibrary.org
For the purpose of utilizing changes in speckle patterns to be observed in an output light
spot from an optical fiber for sensing applications, certain load was applied onto an optical …

Detection of load application onto an optical fiber through changes in speckle patterns in an output light spot

M Hasegawa, R Takeda… - … Symposium on Advanced …, 2016 - spiedigitallibrary.org
For the purpose of investigating possibilities of utilizing, for sensing application, changes in
speckle patterns to be observed in an output light spot from an optical fiber due to external …