Compressive coded aperture spectral imaging: An introduction

GR Arce, DJ Brady, L Carin, H Arguello… - IEEE Signal …, 2013 - ieeexplore.ieee.org
Imaging spectroscopy involves the sensing of a large amount of spatial information across a
multitude of wavelengths. Conventional approaches to hyperspectral sensing scan adjacent …

A review of snapshot multidimensional optical imaging: measuring photon tags in parallel

L Gao, LV Wang - Physics reports, 2016 - Elsevier
Multidimensional optical imaging has seen remarkable growth in the past decade. Rather
than measuring only the two-dimensional spatial distribution of light, as in conventional …

End-to-end low cost compressive spectral imaging with spatial-spectral self-attention

Z Meng, J Ma, X Yuan - European conference on computer vision, 2020 - Springer
Coded aperture snapshot spectral imaging (CASSI) is an effective tool to capture real-world
3D hyperspectral images. While a number of existing work has been conducted for …

l-net: Reconstruct hyperspectral images from a snapshot measurement

X Miao, X Yuan, Y Pu… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
We propose the l-net, which reconstructs hyperspectral images (eg, with 24 spectral
channels) from a single shot measurement. This task is usually termed snapshot …

Deep plug-and-play priors for spectral snapshot compressive imaging

S Zheng, Y Liu, Z Meng, M Qiao, Z Tong, X Yang… - Photonics …, 2021 - opg.optica.org
We propose a plug-and-play (PnP) method that uses deep-learning-based denoisers as
regularization priors for spectral snapshot compressive imaging (SCI). Our method is …

Spatial-spectral encoded compressive hyperspectral imaging

X Lin, Y Liu, J Wu, Q Dai - ACM Transactions on Graphics (TOG), 2014 - dl.acm.org
This paper proposes a novel compressive hyperspectral (HS) imaging approach that allows
for high-resolution HS images to be captured in a single image. The proposed architecture …

Hyperspectral compressive snapshot reconstruction via coupled low-rank subspace representation and self-supervised deep network

Y Chen, W Lai, W He, XL Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Coded aperture snapshot spectral imaging (CASSI) is an important technique for capturing
three-dimensional (3D) hyperspectral images (HSIs), and involves an inverse problem of …

Colored coded aperture design by concentration of measure in compressive spectral imaging

H Arguello, GR Arce - IEEE Transactions on Image Processing, 2014 - ieeexplore.ieee.org
Compressive spectral imaging (CSI) senses the spatio-spectral information of a scene by
measuring 2D coded projections on a focal plane array. A ℓ 1-norm-based optimization …

Dual-coded compressive hyperspectral imaging

X Lin, G Wetzstein, Y Liu, Q Dai - Optics letters, 2014 - opg.optica.org
This Letter presents a new snapshot approach to hyperspectral imaging via dual-optical
coding and compressive computational reconstruction. We demonstrate that two high-speed …

Dual-camera design for coded aperture snapshot spectral imaging

L Wang, Z Xiong, D Gao, G Shi, F Wu - Applied optics, 2015 - opg.optica.org
Coded aperture snapshot spectral imaging (CASSI) provides an efficient mechanism for
recovering 3D spectral data from a single 2D measurement. However, since the …