Hyperspectral anomaly detection using ensemble and robust collaborative representation

S Wang, X Hu, J Sun, J Liu - Information Sciences, 2023 - Elsevier
In this paper, we propose a novel ensemble and robust anomaly detection method based on
collaborative representation-based detector. The focused pixels used to estimate the …

A low-rank and sparse matrix decomposition-based Mahalanobis distance method for hyperspectral anomaly detection

Y Zhang, B Du, L Zhang, S Wang - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Anomaly detection is playing an increasingly important role in hyperspectral image (HSI)
processing. The traditional anomaly detection methods mainly extract knowledge from the …

Single image super-resolution with non-local means and steering kernel regression

K Zhang, X Gao, D Tao, X Li - IEEE Transactions on Image …, 2012 - ieeexplore.ieee.org
Image super-resolution (SR) reconstruction is essentially an ill-posed problem, so it is
important to design an effective prior. For this purpose, we propose a novel image SR …

Godec: Randomized low-rank & sparse matrix decomposition in noisy case

T Zhou, D Tao - … of the 28th International Conference on …, 2011 - opus.lib.uts.edu.au
Low-rank and sparse structures have been profoundly studied in matrix completion and
compressed sensing. In this paper, we develop" Go Decomposition"(GoDec) to efficiently …

Understanding and enhancement of internal clustering validation measures

Y Liu, Z Li, H **ong, X Gao, J Wu… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Clustering validation has long been recognized as one of the vital issues essential to the
success of clustering applications. In general, clustering validation can be categorized into …

On combining multiple features for hyperspectral remote sensing image classification

L Zhang, L Zhang, D Tao… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In hyperspectral remote sensing image classification, multiple features, eg, spectral, texture,
and shape features, are employed to represent pixels from different perspectives. It has …

Scene recognition by manifold regularized deep learning architecture

Y Yuan, L Mou, X Lu - … on neural networks and learning systems, 2015 - ieeexplore.ieee.org
Scene recognition is an important problem in the field of computer vision, because it helps to
narrow the gap between the computer and the human beings on scene understanding …

Manifold regularized discriminative nonnegative matrix factorization with fast gradient descent

N Guan, D Tao, Z Luo, B Yuan - IEEE Transactions on Image …, 2011 - ieeexplore.ieee.org
Nonnegative matrix factorization (NMF) has become a popular data-representation method
and has been widely used in image processing and pattern-recognition problems. This is …

Face recognition and micro-expression recognition based on discriminant tensor subspace analysis plus extreme learning machine

SJ Wang, HL Chen, WJ Yan, YH Chen, X Fu - Neural processing letters, 2014 - Springer
In this paper, a novel recognition algorithm based on discriminant tensor subspace analysis
(DTSA) and extreme learning machine (ELM) is introduced. DTSA treats a gray facial image …

Scalable and accurate online feature selection for big data

K Yu, X Wu, W Ding, J Pei - … on Knowledge Discovery from Data (TKDD), 2016 - dl.acm.org
Feature selection is important in many big data applications. Two critical challenges closely
associate with big data. First, in many big data applications, the dimensionality is extremely …