An overview on linear unmixing of hyperspectral data

J Wei, X Wang - Mathematical Problems in Engineering, 2020 - Wiley Online Library
Hyperspectral remote sensing technology has a strong capability for ground object detection
due to the low spatial resolution of hyperspectral imaging spectrometers. A single pixel that …

New frontiers in spectral-spatial hyperspectral image classification: The latest advances based on mathematical morphology, Markov random fields, segmentation …

P Ghamisi, E Maggiori, S Li, R Souza… - … and remote sensing …, 2018 - ieeexplore.ieee.org
In recent years, airborne and spaceborne hyperspectral imaging systems have advanced in
terms of spectral and spatial resolution, which makes the data sets they produce a valuable …

Superpixel guided deformable convolution network for hyperspectral image classification

C Zhao, W Zhu, S Feng - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
Convolutional neural networks are widely used in the field of hyperspectral image
classification because of their excellent nonlinear feature extraction ability. However, as the …

Multiscale Dense Cross‐Attention Mechanism with Covariance Pooling for Hyperspectral Image Scene Classification

R Liu, X Ning, W Cai, G Li - Mobile Information Systems, 2021 - Wiley Online Library
In recent years, learning algorithms based on deep convolution frameworks have gradually
become the research hotspots in hyperspectral image classification tasks. However, in the …

Hyperspectral image classification based on deep deconvolution network with skip architecture

X Ma, A Fu, J Wang, H Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Convolution neural network (CNN) utilizes alternating convolutional and pooling layers to
learn representative spatial information when the training samples are sufficient. However …

An overview on linear hyperspectral unmixing

袁静, 章毓晋, 高方平 - Journal of Infrared and Millimeter Waves, 2018 - journal.sitp.ac.cn
高光谱遥感技术具有强大的地物探测能力. 然而, 其空间分辨率低的特点导致光谱图像中存在
大量的混合像元, 该现象阻碍了高光谱技术的应用和发展. 针对米级以下的高光谱图像 …

Hyperspectral unmixing based on dual-depth sparse probabilistic latent semantic analysis

R Fernandez-Beltran, A Plaza… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a novel approach for spectral unmixing of remotely sensed
hyperspectral data. It exploits probabilistic latent topics in order to take advantage of the …

A data dependent multiscale model for hyperspectral unmixing with spectral variability

RA Borsoi, T Imbiriba… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Spectral variability in hyperspectral images can result from factors including environmental,
illumination, atmospheric and temporal changes. Its occurrence may lead to the propagation …

Unsupervised nonlinear spectral unmixing based on a multilinear mixing model

Q Wei, M Chen, JY Tourneret… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In the community of remote sensing, nonlinear mixture models have recently received
particular attention in hyperspectral image processing. In this paper, we present a novel …

[HTML][HTML] Unsupervised statistical image segmentation using bi-dimensional hidden Markov chains model with application to mammography images

A Joumad, A El Moutaouakkil, A Nasroallah… - Journal of King Saud …, 2023 - Elsevier
Hidden Markov chain (HMC) models have been widely used in unsupervised image
segmentation. In these models, there is a double process; a hidden one noted X and an …