Spectral response function-guided deep optimization-driven network for spectral super-resolution

J He, J Li, Q Yuan, H Shen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Hyperspectral images (HSIs) are crucial for many research works. Spectral super-resolution
(SSR) is a method used to obtain high-spatial-resolution (HR) HSIs from HR multispectral …

RGB-to-HSV: A frequency-spectrum unfolding network for spectral super-resolution of RGB videos

C Zhou, Z He, A Lou, A Plaza - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Hyperspectral videos (HSVs) play an important role in the monitoring domain, as they can
provide more information than red–green–blue (RGB) videos about the movement of …

PoNet: A universal physical optimization-based spectral super-resolution network for arbitrary multispectral images

J He, Q Yuan, J Li, L Zhang - Information Fusion, 2022 - Elsevier
Spectral super-resolution is a very important technique to obtain hyperspectral images from
only multispectral images, which can effectively solve the high acquisition cost and low …

A compressed-sensing-based pan-sharpening method for spectral distortion reduction

M Ghahremani, H Ghassemian - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Recently, the compressed sensing (CS) theory has become an interesting topic for pan-
sharpening of multispectral images. The CS theory ensures that, under the sparsity …

Dynamic Filtering of Time-Varying Sparse Signals via Minimization

AS Charles, A Balavoine… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Despite the importance of sparsity signal models and the increasing prevalence of high-
dimensional streaming data, there are relatively few algorithms for dynamic filtering of …

Spectral super resolution of hyperspectral images via coupled dictionary learning

K Fotiadou, G Tsagkatakis… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
High-spectral resolution imaging systems play a critical role in the identification and
characterization of objects in a scene of interest. Unfortunately, multiple factors impair …

GraFT: Graph filtered temporal dictionary learning for functional neural imaging

AS Charles, N Cermak, RO Affan… - … on Image Processing, 2022 - ieeexplore.ieee.org
Optical imaging of calcium signals in the brain has enabled researchers to observe the
activity of hundreds-to-thousands of individual neurons simultaneously. Current methods …

Generative adversarial networks for spectral super-resolution and bidirectional RGB-to-multispectral map**

KG Lore, KK Reddy, M Giering… - 2019 IEEE/CVF …, 2019 - ieeexplore.ieee.org
Acquisition of multi-and hyperspectral imagery imposes significant requirements on the
hardware capabilities of the sensors involved. In order to keep costs manageable, and due …

Spatial resolution enhancement of hyperspectral images using spectral unmixing and bayesian sparse representation

E Kordi Ghasrodashti, A Karami, R Heylen… - Remote Sensing, 2017 - mdpi.com
In this paper, a new method is presented for spatial resolution enhancement of
hyperspectral images (HSI) using spectral unmixing and a Bayesian sparse representation …

Spectral–spatial feature learning using cluster-based group sparse coding for hyperspectral image classification

X Zhang, Q Song, Z Gao, Y Zheng… - IEEE Journal of …, 2016 - ieeexplore.ieee.org
This paper presents a new spectral-spatial feature learning method for hyperspectral image
classification, which integrates spectral and spatial information into group sparse coding …