A prism-mask system for multispectral video acquisition

X Cao, H Du, X Tong, Q Dai… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
This paper presents a prism-mask system for capturing multispectral videos. The system is
composed of a triangular prism, a monochrome camera, and an occlusion mask. Incoming …

Snapshot colored compressive spectral imager

CV Correa, H Arguello, GR Arce - JOSA A, 2015 - opg.optica.org
Traditional spectral imaging approaches require sensing all the voxels of a scene. Colored
mosaic FPA detector-based architectures can acquire sets of the scene's spectral …

Spatiotemporal blue noise coded aperture design for multi-shot compressive spectral imaging

CV Correa, H Arguello, GR Arce - JOSA A, 2016 - opg.optica.org
Multi-shot coded aperture snapshot spectral imaging (CASSI) systems capture the spectral
information of a scene using a small set of coded focal plane array (FPA) compressive …

Multiple snapshot colored compressive spectral imager

CV Correa, CA Hinojosa, GR Arce… - Optical …, 2017 - spiedigitallibrary.org
The snapshot colored compressive spectral imager (SCCSI) is a recent compressive
spectral imaging (CSI) architecture that senses the spatial and spectral information of a …

A multi-spectral image database and its application to image rendering across illumination

S Hordley, G Finalyson… - … Conference on Image and …, 2004 - ieeexplore.ieee.org
We present a database of full spatial and spectral resolution images of everyday objects
captured with a novel multi-spectral device: the applied spectral imaging Spectracube …

Tips versus Holes:× 10 Higher Scattering in FIB-made Plasmonic Nanoscale Arrays for Spectral Imaging

Y Mandelbaum, M Tkachev, A Sanjeev, Z Zalevsky… - ACS …, 2024 - ACS Publications
Plasmonic nanostructure arrays, designed for performance as pixels in an advanced SERS
imaging device, were fabricated by gallium focused ion beam (FIB). Though the FIB is best …

Denoising of multispectral images via nonlocal groupwise spectrum-PCA

A Danielyan, A Foi, V Katkovnik… - Conference on Colour …, 2010 - library.imaging.org
We propose a new algorithm for multispectral image denoising. The algorithm is based on
the state-of-the-art Block Matching 3-D filter. For each “reference” 3-D block of multispectral …

Calibration of high dynamic range images for applied color and lighting research

C Cauwerts, S Jost, B Deroisy - JOSA A, 2019 - opg.optica.org
The main objective of this work is to determine the most appropriate high dynamic range
picture calibration procedure for measuring luminance and color, in the context of …

Multidirectional weighted interpolation based generic demosaicking for single-sensor multispectral imaging systems

V Rathi, P Goyal - Digital Signal Processing, 2022 - Elsevier
Single-sensor based multispectral imaging systems with the multispectral filter array (MSFA)
are the low-cost and portable means of capturing multispectral images (MSIs) having …

Demosaicing using dual layer feedforward neural network

P Amba, D Alleysson, M Mermillod - CIC 2018, 2018 - hal.science
Color demosaicing is the problem of recovering full color/spectral channel from a
subsampled image captured by single-chip digital cameras covered by Color Filter Array …