Hyperspectral anomaly detection: A survey

H Su, Z Wu, H Zhang, Q Du - IEEE Geoscience and Remote …, 2021 - ieeexplore.ieee.org
Hyperspectral imagery can obtain hundreds of narrow spectral bands of ground objects. The
abundant and detailed spectral information offers a unique diagnostic identification ability for …

Interpretable anomaly detection with diffi: Depth-based feature importance of isolation forest

M Carletti, M Terzi, GA Susto - Engineering Applications of Artificial …, 2023 - Elsevier
Anomaly Detection is an unsupervised learning task aimed at detecting anomalous
behaviors with respect to historical data. In particular, multivariate Anomaly Detection has an …

Auto-AD: Autonomous hyperspectral anomaly detection network based on fully convolutional autoencoder

S Wang, X Wang, L Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Hyperspectral anomaly detection is aimed at detecting observations that differ from their
surroundings, and is an active area of research in hyperspectral image processing …

Hyperspectral anomaly detection with robust graph autoencoders

G Fan, Y Ma, X Mei, F Fan, J Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Anomaly detection of hyperspectral data has been gaining particular attention for its ability in
detecting targets in an unsupervised manner. Autoencoder (AE), together with its variants …

Hyperspectral anomaly detection using ensemble and robust collaborative representation

S Wang, X Hu, J Sun, J Liu - Information Sciences, 2023 - Elsevier
In this paper, we propose a novel ensemble and robust anomaly detection method based on
collaborative representation-based detector. The focused pixels used to estimate the …

Hyperspectral anomaly detection by fractional Fourier entropy

R Tao, X Zhao, W Li, HC Li, Q Du - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Anomaly detection is an important task in hyperspectral remote sensing. Most widely used
detectors, such as Reed-Xiaoli (RX), have been developed only using original spectral …

Hyperspectral anomaly detection with relaxed collaborative representation

Z Wu, H Su, X Tao, L Han, ME Paoletti… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
Anomaly detection has become an important remote sensing application due to the
abundant spectral and spatial information contained in hyperspectral images. Recently …

Hyperspectral image restoration using weighted group sparsity-regularized low-rank tensor decomposition

Y Chen, W He, N Yokoya… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Mixed noise (such as Gaussian, impulse, stripe, and deadline noises) contamination is a
common phenomenon in hyperspectral imagery (HSI), greatly degrading visual quality and …

Low-rank and sparse decomposition with mixture of Gaussian for hyperspectral anomaly detection

L Li, W Li, Q Du, R Tao - IEEE Transactions on Cybernetics, 2020 - ieeexplore.ieee.org
Recently, the low-rank and sparse decomposition model (LSDM) has been used for
anomaly detection in hyperspectral imagery. The traditional LSDM assumes that the sparse …

Hybrid feature aligned network for salient object detection in optical remote sensing imagery

Q Wang, Y Liu, Z Xiong, Y Yuan - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Recently, salient object detection in optical remote sensing images (RSI-SOD) has attracted
great attention. Benefiting from the success of deep learning and the inspiration of natural …