An overview of background modeling for detection of targets and anomalies in hyperspectral remotely sensed imagery

S Matteoli, M Diani, J Theiler - IEEE Journal of Selected Topics …, 2014 - ieeexplore.ieee.org
This paper reviews well-known classic algorithms and more recent experimental
approaches for distinguishing the weak signal of a target (either known or anomalous) from …

Effective anomaly space for hyperspectral anomaly detection

CI Chang - IEEE Transactions on Geoscience and Remote …, 2022 - ieeexplore.ieee.org
Due to unavailability of prior knowledge about anomalies, background suppression (BS) is a
crucial factor in anomaly detection (AD) evaluation. The difficulty in dealing with BS arises …

Systematic review of anomaly detection in hyperspectral remote sensing applications

I Racetin, A Krtalić - Applied Sciences, 2021 - mdpi.com
Hyperspectral sensors are passive instruments that record reflected electromagnetic
radiation in tens or hundreds of narrow and consecutive spectral bands. In the last two …

Information entropy estimation based on point-set topology for hyperspectral anomaly detection

X Sun, L Zhuang, L Gao, H Gao, X Sun… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
As one of the most active research hotspots in hyperspectral remote sensing, anomaly
detection is widely used because it takes effect without any priori information about the …

A subspace selection-based discriminative forest method for hyperspectral anomaly detection

S Chang, B Du, L Zhang - IEEE Transactions on Geoscience …, 2020 - ieeexplore.ieee.org
In this article, a new subspace selection-based discriminative forest (SSDF) method is
proposed for the anomaly detection of hyperspectral remote sensing imagery. Most of the …

[HTML][HTML] Dimensionality reduction for hyperspectral remote sensing: Advances, challenges, and prospects

S Hongjun - National Remote Sensing Bulletin, 2022 - ygxb.ac.cn
Hyperspectral imaging can provide narrow bands and continuous spectrum information.
However, hyperspectral image data have the characteristics of high dimensionality, rich …

Ensemble entropy metric for hyperspectral anomaly detection

B Tu, X Yang, X Ou, G Zhang, J Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In hyperspectral anomaly detection, anomalies are rare targets that exhibit distinct spectral
signatures from the background. Thus, anomalies are with low probabilities of occurrence in …

Sequential nonparametric tests for a change in distribution: an application to detecting radiological anomalies

OH Madrid Padilla, A Athey, A Reinhart… - Journal of the American …, 2019 - Taylor & Francis
We propose a sequential nonparametric test for detecting a change in distribution, based on
windowed Kolmogorov–Smirnov statistics. The approach is simple, robust, highly …

Closed-form nonparametric GLRT detector for subpixel targets in hyperspectral images

S Matteoli, M Diani, G Corsini - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The generalized likelihood ratio test (GLRT) is here combined with the nonparametric
approach to derive a new adaptive detector for subpixel targets in hyperspectral images …

[PDF][PDF] 高光谱遥感影像降维: 进展, 挑战与展望

苏红军 - 遥感学报, 2022 - ygxb.ac.cn
高光谱遥感影像数据具有高维特征, 信息冗余, 不确定性显著, 小样本, 空谱合一等特征,
对其进行数据处理面临巨大挑战, 高光谱遥感影像降维是高光谱遥感的重要研究方向之一 …