[HTML][HTML] Multispectral filter arrays: Recent advances and practical implementation

PJ Lapray, X Wang, JB Thomas, P Gouton - Sensors, 2014 - mdpi.com
Thanks to some technical progress in interferencefilter design based on different
technologies, we can finally successfully implement the concept of multispectral filter array …

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 …

Mosaic convolution-attention network for demosaicing multispectral filter array images

K Feng, Y Zhao, JCW Chan, SG Kong… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper presents a mosaic convolution-attention network (MCAN) for demosaicing
spectral mosaic images captured using multispectral filter array (MSFA) imaging sensors …

A compact snapshot multispectral imager with a monolithically integrated per-pixel filter mosaic

B Geelen, N Tack, A Lambrechts - … fabrication technologies for …, 2014 - spiedigitallibrary.org
The adoption of spectral imaging by industry has so far been limited due to the lack of high
speed, low cost and compact spectral cameras. Moreover most state-of-the-art spectral …

[HTML][HTML] Aperture-encoded snapshot hyperspectral imaging with a lensless camera

T Kim, KC Lee, N Baek, H Chae, SA Lee - APL Photonics, 2023 - pubs.aip.org
We present a lensless snapshot hyperspectral camera that is capable of hyperspectral
imaging over a broad spectrum using a compact and low-cost hardware configuration. We …

Illuminant estimation in multispectral imaging

HA Khan, JB Thomas, JY Hardeberg… - Journal of the Optical …, 2017 - opg.optica.org
With the advancement in sensor technology, the use of multispectral imaging is gaining wide
popularity for computer vision applications. Multispectral imaging is used to achieve better …

Global cross-attention network for single-sensor multispectral imaging

N Yuan, J Li, B Sun - IEEE Transactions on Emerging Topics in …, 2024 - ieeexplore.ieee.org
Multispectral filter array (MSFA) imaging with one single sensor is a fast, portable, and
inexpensive means of acquiring spectral images. The most challenging task for MSFA …

Spectral characterization of a prototype SFA camera for joint visible and NIR acquisition

JB Thomas, PJ Lapray, P Gouton, C Clerc - Sensors, 2016 - mdpi.com
Multispectral acquisition improves machine vision since it permits capturing more
information on object surface properties than color imaging. The concept of spectral filter …

Quality evaluation in spectral imaging–quality factors and metrics

R Shrestha, R Pillay, S George, JY Hardeberg - 2014 - ntnuopen.ntnu.no
Spectral imaging has many advantages over conventional three channel colour imaging,
and has numerous applications in many domains. Despite many benefits, applications, and …

Multispectral demosaicking with novel guide image generation and residual interpolation

Y Monno, D Kiku, S Kikuchi, M Tanaka… - … Conference on Image …, 2014 - ieeexplore.ieee.org
A one-shot multispectral imaging system using a multispectral filter array (MSFA) provides a
practical solution for compact, low-cost, and real-time multispectral imaging. However …