Multimodal hyperspectral remote sensing: An overview and perspective

Y Gu, T Liu, G Gao, G Ren, Y Ma, J Chanussot… - Science China …, 2021 - Springer
Since the advent of hyperspectral remote sensing in the 1980s, it has made important
achievements in aerospace and aviation field and been applied in many fields …

Batch active learning for multispectral and hyperspectral image segmentation using similarity graphs

B Chen, K Miller, AL Bertozzi, J Schwenk - Communications on Applied …, 2024 - Springer
Graph learning, when used as a semi-supervised learning (SSL) method, performs well for
classification tasks with a low label rate. We provide a graph-based batch active learning …

Uncertainty quantification in graph-based classification of high dimensional data

AL Bertozzi, X Luo, AM Stuart, KC Zygalakis - SIAM/ASA Journal on …, 2018 - SIAM
Classification of high dimensional data finds wide-ranging applications. In many of these
applications equipping the resulting classification with a measure of uncertainty may be as …

Blind hyperspectral unmixing based on graph total variation regularization

J Qin, H Lee, JT Chi, L Drumetz… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
Remote sensing data from hyperspectral cameras suffer from limited spatial resolution, in
which a single pixel of a hyperspectral image may contain information from several materials …

Two-dimensional compact variational mode decomposition: spatially compact and spectrally sparse image decomposition and segmentation

D Zosso, K Dragomiretskiy, AL Bertozzi… - Journal of Mathematical …, 2017 - Springer
Decomposing multidimensional signals, such as images, into spatially compact, potentially
overlapping modes of essentially wavelike nature makes these components accessible for …

Dynamical spectral unmixing of multitemporal hyperspectral images

S Henrot, J Chanussot, C Jutten - IEEE Transactions on Image …, 2016 - ieeexplore.ieee.org
In this paper, we consider the problem of unmixing a time series of hyperspectral images.
We propose a dynamical model based on linear mixing processes at each time instant. The …

Diffuse interface models on graphs for classification of high dimensional data

AL Bertozzi, A Flenner - siam REVIEW, 2016 - SIAM
This paper is a republication of an MMS paper [AL Bertozzi and A. Flenner, Multiscale
Model. Simul., 10 (2012), pp. 1090--1118] describing a new class of algorithms for …

A graph-based approach for data fusion and segmentation of multimodal images

G Iyer, J Chanussot, AL Bertozzi - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In the past few years, graph-based methods have proven to be a useful tool in a wide variety
of energy minimization problems. In this article, we propose a graph-based algorithm for …

Low-rank decomposition and total variation regularization of hyperspectral video sequences

Y Xu, Z Wu, J Chanussot, M Dalla Mura… - … on Geoscience and …, 2017 - ieeexplore.ieee.org
Hyperspectral video sequences (HVSs) are well suited for gas plume detection (GPD). The
high spectral resolution allows the detection of chemical clouds even when they are optically …

Hyperspectral image classification using graph clustering methods

Z Meng, E Merkurjev, A Koniges, AL Bertozzi - Image Processing On Line, 2017 - ipol.im
Hyperspectral imagery is a challenging modality due to the dimension of the pixels which
can range from hundreds to over a thousand frequencies depending on the sensor. Most …