Hyperspectral image classification via deep structure dictionary learning

W Wang, Y Han, C Deng, Z Li - Remote Sensing, 2022 - mdpi.com
The construction of diverse dictionaries for sparse representation of hyperspectral image
(HSI) classification has been a hot topic over the past few years. However, compared with …

Row-sparse discriminative deep dictionary learning for hyperspectral image classification

V Singhal, A Majumdar - IEEE Journal of Selected Topics in …, 2018 - ieeexplore.ieee.org
In recent studies in hyperspectral imaging, biometrics, and energy analytics, the framework
of deep dictionary learning has shown promise. Deep dictionary learning outperforms other …

Data-driven compressive sampling and learning sparse coding for hyperspectral image classification

S Yang, HH Jin, M Wang, Y Ren… - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
Exploring the sparsity in classifying hyperspectral vectors proves to lead to state-of-the-art
performance. To learn a compact and discriminative dictionary for accurate and fast …

Task-driven dictionary learning for hyperspectral image classification with structured sparsity constraints

X Sun, NM Nasrabadi, TD Tran - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Sparse representation models a signal as a linear combination of a small number of
dictionary atoms. As a generative model, it requires the dictionary to be highly redundant in …

Mutually exclusive-KSVD: Learning a discriminative dictionary for hyperspectral image classification

M Xie, Z Ji, G Zhang, T Wang, Q Sun - Neurocomputing, 2018 - Elsevier
Sparse representation and dictionary learning methods have been successfully applied in
classification of hyperspectral images (HSIs). However, when the number of training data is …

Low-rank group inspired dictionary learning for hyperspectral image classification

Z He, L Liu, R Deng, Y Shen - Signal Processing, 2016 - Elsevier
Dictionary learning has yielded impressive results in sparse representation based
hyperspectral image (HSI) classification. However, challenges remain for exploiting spectral …

Class-dependent sparse representation classifier for robust hyperspectral image classification

M Cui, S Prasad - IEEE Transactions on Geoscience and …, 2014 - ieeexplore.ieee.org
Sparse representation of signals for classification is an active research area. Signals can
potentially have a compact representation as a linear combination of atoms in an …

Learning discriminative compact representation for hyperspectral imagery classification

L Zhang, J Zhang, W Wei… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Abundant spectral information of hyperspectral images (HSIs) has shown an obvious
advantage in improving the performance of classification in the remote sensing domain …

Hyperspectral image classification via sparse representation with incremental dictionaries

S Yang, J Hou, Y Jia, S Mei, Q Du - IEEE Geoscience and …, 2019 - ieeexplore.ieee.org
In this letter, we propose a new sparse representation (SR)-based method for hyperspectral
image (HSI) classification, namely SR with incremental dictionaries (SRID). Our SRID boosts …

Structure-prior-constrained low-rank and sparse representation with discriminative incremental dictionary for hyperspectral image classification

X Nie, Z Xue, C Lin, L Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Low-rank and sparse representation (LRSR) model has gained popularity in hyperspectral
image (HSI) classification. However, most existing LRSR models are limited by the highly …