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 …
Systematic review of anomaly detection in hyperspectral remote sensing applications
Hyperspectral sensors are passive instruments that record reflected electromagnetic
radiation in tens or hundreds of narrow and consecutive spectral bands. In the last two …
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
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 …
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
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 …
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 …
However, hyperspectral image data have the characteristics of high dimensionality, rich …
Ensemble entropy metric for hyperspectral anomaly detection
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 …
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
We propose a sequential nonparametric test for detecting a change in distribution, based on
windowed Kolmogorov–Smirnov statistics. The approach is simple, robust, highly …
windowed Kolmogorov–Smirnov statistics. The approach is simple, robust, highly …
Closed-form nonparametric GLRT detector for subpixel targets in hyperspectral images
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 …
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 …
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 …