Speckle in multimode fiber

Anti-perturbation multimode fiber speckle imaging and recognition

Specifically, we propose a speckle imaging model that consists of a lightweight encoder-decoder architecture and a weighted loss function, enabling high-fidelity image transmission through

Single-Pixel Multimode Fiber Spectrometer via Wavefront Shaping

When light passes through a multimode fiber, two-dimensional random intensity patterns are formed due to complex interference within the fiber. The extreme sensitivity of speckle patterns to

The Optimization of Multimode Fiber Speckle Sensor for Microvibration

Fiber specklegram sensors (FSS) are a kind of sensor based on the intermodal interference of multimode optical fibers (MMFs) . When coherent light is incident into a multimode

Speckle-correlation imaging through a kaleidoscopic multimode fiber

Taking advantage of the kaleidoscopic memory effect in square-core fibers, we present here a fully statistical method to perform endoscopic imaging from speckle correlations, without relying on

Speckle-Based Strain Sensing in Multimode Fiber

Here we give the details of the algorithm developed to extract quantitative strain information from the recorded speckle pattern scattered out of a multimode fiber.

Multimode Fiber Speckle Imaging Using Integrated Optical Phased

In this paper, we propose and demonstrate a high-resolution wavelength-scanning multimode fiber imaging system, enabled by an integrated optical phased array with only 8 phase shifters.

Multimode fiber speckle Stokes polarimeter

We propose a straightforward, low-cost, and portable SOP measurement system based on the multimode fiber speckle. A convolutional neural network is utilized to establish the mapping

Deep learning and superoscillatory speckles empowered multimode

This work introduces an in-situ nano-displacement measurement system via a multimode fiber probe with superoscillatory speckles and deep learning.

(PDF) Fast and high-resolution multimode fiber speckle imaging via

In this paper, we propose and demonstrate a high-resolution wavelength-scanning multimode fiber imaging system, enabled by an integrated optical phased array with only 8 phase

Fast and high-resolution multimode fiber speckle imaging via optical

Speckle imaging through single multimode fibers (MMFs) has garnered significant attention for its minimally invasive nature and high imaging resolution. However, the prevalent fully

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