no code implementations • 17 Jul 2023 • Olivier Leblanc, Matthias Hofer, Siddharth Sivankutty, Hervé Rigneault, Laurent Jacques
Lensless illumination single-pixel imaging with a multicore fiber (MCF) is a computational imaging technique that enables potential endoscopic observations of biological samples at cellular scale.
no code implementations • 22 Jun 2023 • Olivier Leblanc, Mathias Hofer, Siddharth Sivankutty, Hervé Rigneault, Laurent Jacques
Lensless illumination single-pixel imaging with a multicore fiber (MCF) is a computational imaging technique that enables potential endoscopic observations of biological samples at cellular scale.
no code implementations • 22 Apr 2021 • Stéphanie Guérit, Siddharth Sivankutty, John Aldo Lee, Hervé Rigneault, Laurent Jacques
We develop our approach on two key properties of the LE: (i) the ability to easily generate speckles, and (ii) the memory effect in MCF that allows to use fast scan mirrors to shift light patterns.
no code implementations • 29 Oct 2018 • Stéphanie Guérit, Siddharth Sivankutty, Camille Scotté, John Alto Lee, Hervé Rigneault, Laurent Jacques
The lensless endoscope is a promising device designed to image tissues in vivo at the cellular scale.
no code implementations • 22 Aug 2018 • Siddharth Sivankutty, Viktor Tsvirkun, Géraud Bouwmans, Esben Ravn Andresen, Dan Oron, Hervé Rigneault, Miguel A. Alonso
A simple technique for far-field single-shot non-interferometric determination of the phase transmission matrix of a multicore fiber with over 100 cores is presented.
Optics