Hyperspectral anomaly detection via global and local joint modeling of background

Z Wu, W Zhu, J Chanussot, Y Xu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Anomaly detection is a hot topic in hyperspectral signal processing. The key point of
hyperspectral anomaly detection is the modeling of the background. In this paper, we …

High-dimensional change-point detection under sparse alternatives

F Enikeeva, Z Harchaoui - 2019 - projecteuclid.org
High-dimensional change-point detection under sparse alternatives Page 1 The Annals of
Statistics 2019, Vol. 47, No. 4, 2051–2079 https://doi.org/10.1214/18-AOS1740 © Institute of …

Robust Sparse Hyperspectral Unmixing With Norm

Y Ma, C Li, X Mei, C Liu, J Ma - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Sparse unmixing (SU) of hyperspectral data have recently received particular attention for
analyzing remote sensing images, which aims at finding the optimal subset of signatures to …

A spectral-spatial method based on low-rank and sparse matrix decomposition for hyperspectral anomaly detection

L Zhang, C Zhao - International journal of remote sensing, 2017 - Taylor & Francis
Recently, some methods based on low-rank and sparse matrix decomposition (LRASMD)
have been developed to improve the performance of hyperspectral anomaly detection (AD) …

Sparsity divergence index based on locally linear embedding for hyperspectral anomaly detection

L Zhang, C Zhao - Journal of Applied Remote Sensing, 2016 - spiedigitallibrary.org
Hyperspectral imagery (HSI) has high spectral and spatial resolutions, which are essential
for anomaly detection (AD). Many anomaly detectors assume that the spectrum signature of …

Distributions and power of optimal signal-detection statistics in finite case

H Zhang, J Jin, Z Wu - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
For detecting weak and sparse signals by a set of n input p-values, the Higher Criticism (HC)
type statistics, the BerkJones (BJ) type statistics, and the phi-divergence statistics have the …

融合自适应窗口显著性检测和改进超像素分割的高光谱异常检测.

钱晓亮, 曾银凤, 林生, 张博… - Journal of Remote …, 2023 - search.ebscohost.com
高光谱异常检测旨在识别与周围像素具有显著光谱差异的像素, 由于不需要先验光谱信息的特点
, 其在军事和民用领域发挥重要价值. 实现高光谱异常检测的一个重要手段是局部对比度计算 …

Real-time kernel collaborative representation-based anomaly detection for hyperspectral imagery

C Zhao, C Li, X Yao, W Li - Infrared Physics & Technology, 2020 - Elsevier
The kernel collaborative representation detector (KCRD) has desirable detection accuracy
in hyperspectral anomaly detection. Accordingly, we propose a real-time version based on …

Robust control of varying weak hyperspectral target detection with sparse nonnegative representation

R Bacher, C Meillier, F Chatelain… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this study, a multiple-comparison approach is developed for detecting faint hyperspectral
sources. The detection method relies on a sparse and nonnegative representation on a …

SELFI: an object-based, Bayesian method for faint emission line source detection in MUSE deep field data cubes

C Meillier, F Chatelain, O Michel, R Bacon… - Astronomy & …, 2016 - aanda.org
We present SELFI, the Source Emission Line FInder, a new Bayesian method optimized for
detection of faint galaxies in Multi Unit Spectroscopic Explorer (MUSE) deep fields. MUSE is …