Machine learning based hyperspectral image analysis: a survey

UB Gewali, ST Monteiro, E Saber - arxiv preprint arxiv:1802.08701, 2018 - arxiv.org
Hyperspectral sensors enable the study of the chemical properties of scene materials
remotely for the purpose of identification, detection, and chemical composition analysis of …

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 …

Hyperspectral anomaly detection with kernel isolation forest

S Li, K Zhang, P Duan, X Kang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a novel hyperspectral anomaly detection method with kernel Isolation Forest
(iForest) is proposed. The method is based on an assumption that anomalies rather than …

Hyperspectral anomaly detection: A dual theory of hyperspectral target detection

CI Chang - IEEE Transactions on Geoscience and Remote …, 2021 - ieeexplore.ieee.org
Hyperspectral target detection (HTD) and hyperspectral anomaly detection (HAD) are
designed by completely different functionalities in terms of how to carry out target detection …

Target-to-anomaly conversion for hyperspectral anomaly detection

CI Chang - IEEE Transactions on Geoscience and Remote …, 2022 - ieeexplore.ieee.org
A known target detection assumes that the target to be detected is provided a priori, while
anomaly detection is an unknown target detection without any prior knowledge. As a result …

Structure tensor and guided filtering-based algorithm for hyperspectral anomaly detection

W **e, T Jiang, Y Li, X Jia, J Lei - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Anomaly detection is one of the most important applications of hyperspectral imaging
technology. It is a challenging task due to the high dimensionality of hyperspectral images …

Semisupervised spectral learning with generative adversarial network for hyperspectral anomaly detection

K Jiang, W **e, Y Li, J Lei, G He… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Limited by the anomalous spectral vectors in unlabeled hyperspectral images (HSIs),
anomaly detection methods based on background distribution estimation often suffer from …

Iterative spectral–spatial hyperspectral anomaly detection

CI Chang, CY Lin, PC Chung… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Anomaly detection (AD) requires spectral and spatial information to differentiate anomalies
from their surrounding data samples. To capture spatial information, a general approach is …

Anomaly detection in hyperspectral imagery based on Gaussian mixture model

J Qu, Q Du, Y Li, L Tian, H **a - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Hyperspectral images (HSIs) with rich spectral information have been widely used in many
fields. Anomaly detection is one of the most interesting and important applications. In this …