Machine learning based hyperspectral image analysis: a survey
Hyperspectral sensors enable the study of the chemical properties of scene materials
remotely for the purpose of identification, detection, and chemical composition analysis of …
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
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 …
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 …
crucial factor in anomaly detection (AD) evaluation. The difficulty in dealing with BS arises …
Hyperspectral anomaly detection with kernel isolation forest
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 …
(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 …
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 …
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
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 …
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
Limited by the anomalous spectral vectors in unlabeled hyperspectral images (HSIs),
anomaly detection methods based on background distribution estimation often suffer from …
anomaly detection methods based on background distribution estimation often suffer from …
Iterative spectral–spatial hyperspectral anomaly detection
Anomaly detection (AD) requires spectral and spatial information to differentiate anomalies
from their surrounding data samples. To capture spatial information, a general approach is …
from their surrounding data samples. To capture spatial information, a general approach is …
Anomaly detection in hyperspectral imagery based on Gaussian mixture model
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 …
fields. Anomaly detection is one of the most interesting and important applications. In this …