Compact and ultracompact spectral imagers: technology and applications in biomedical imaging

MH Tran, B Fei - Journal of biomedical optics, 2023 - spiedigitallibrary.org
Significance Spectral imaging, which includes hyperspectral and multispectral imaging, can
provide images in numerous wavelength bands within and beyond the visible light …

Snapshot advantage: a review of the light collection improvement for parallel high-dimensional measurement systems

N Hagen, RT Kester, L Gao, TS Tkaczyk - Optical Engineering, 2012 - spiedigitallibrary.org
The snapshot advantage is a large increase in light collection efficiency available to high-
dimensional measurement systems that avoid filtering and scanning. After discussing this …

Mini-UAV-borne hyperspectral remote sensing: From observation and processing to applications

Y Zhong, X Wang, Y Xu, S Wang, T Jia… - … and Remote Sensing …, 2018 - ieeexplore.ieee.org
In recent years, with the rapid development of unmanned aerial vehicles (UAVs) and
lightweight hyperspectral imaging (HSI) sensors, mini-UAV-borne hyperspectral remote …

Review of snapshot spectral imaging technologies

N Hagen, MW Kudenov - Optical Engineering, 2013 - spiedigitallibrary.org
Within the field of spectral imaging, the vast majority of instruments used are scanning
devices. Recently, several snapshot spectral imaging systems have become commercially …

On-chip infrared spectroscopic sensing: redefining the benefits of scaling

DM Kita, H Lin, A Agarwal, K Richardson… - IEEE Journal of …, 2016 - ieeexplore.ieee.org
Infrared (IR) spectroscopy is widely recognized as a gold standard technique for chemical
analysis. Recent strides in photonic integration technologies offer a promising route towards …

End-to-end joint optimization of metasurface and image processing for compact snapshot hyperspectral imaging

Q Zhang, Z Yu, X Liu, C Wang, Z Zheng - Optics Communications, 2023 - Elsevier
Traditional snapshot hyperspectral imaging systems generally require multiple refractive-
optics-based elements to modulate light, resulting in bulky framework. In pursuit of a more …

Practical snapshot hyperspectral imaging with DOE

H Hu, H Zhou, Z Xu, Q Li, H Feng, Y Chen… - Optics and Lasers in …, 2022 - Elsevier
As the pursuit of snapshot spectral imaging continued to grow, traditional hyperspectral
imaging systems have been too enormous and too slow to implement in real scenarios …

Light sheet Raman micro-spectroscopy

W Müller, M Kielhorn, M Schmitt, J Popp, R Heintzmann - Optica, 2016 - opg.optica.org
Raman spectroscopy is a laser spectroscopic method that reveals detailed chemical
information about a sample. Point-wise scanning produces chemical maps of …

Noise sources and requirements for confocal Raman spectrometers in biosensor applications

IJ Jahn, A Grjasnow, H John, K Weber, J Popp… - Sensors, 2021 - mdpi.com
Raman spectroscopy probes the biochemical composition of samples in a non-destructive,
non-invasive and label-free fashion yielding specific information on a molecular level …

Static hyperspectral imaging polarimeter for full linear Stokes parameters

T Mu, C Zhang, C Jia, W Ren - Optics express, 2012 - opg.optica.org
A compact, static hyperspectral imaging linear polarimeter (HILP) based on a Savart
interferometer (SI) is conceptually described. It improves the existing SI by replacing front …