Spatial frequency

Spatial frequency modulated imaging in coherent anti-Stokes Raman microscopy
For sparse samples or in the presence of ambient light, the signal-to-noise ratio (SNR) performance of single-point-scanning coherent …
Sandro Heuke, Siddharth Sivankutty, Camille Scotté, Patrick Stockton, Randy A. Bartels, Anne Sentenac, Hervé Rigneault
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Flexible lensless endoscope with a conformationally invariant multi-core fiber
The lensless endoscope represents the ultimate limit in miniaturization of imaging tools: an image can be transmitted through a …
Victor Tsvirkun, Siddharth Sivankutty, Karen Baudelle, Rémi Habert, Géraud Bouwmans, Olivier Vanvincq, Esben Ravn Andresen, Hervé Rigneault
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Compressive Raman imaging with spatial frequency modulated illumination
We report a line scanning imaging modality of compressive Raman technology with spatial frequency modulated illumination using a single …
Camille Scotté, Siddharth Sivankutty, Patrick Stockton, Randy A. Bartels, Hervé Rigneault
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Single-shot noninterferometric measurement of the phase transmission matrix in multicore fibers
A simple technique for far-field single-shot noninterferometric determination of the phase transmission matrix of a multicore fiber …
Siddharth Sivankutty, Viktor Tsvirkun, Géraud Bouwmans, Esben Ravn Andresen, Dan Oron, Hervé Rigneault, Miguel A. Alonso
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