Nonlinear unmixing of hyperspectral images: Models and algorithms
N Dobigeon, JY Tourneret, C Richard… - IEEE Signal …, 2013 - ieeexplore.ieee.org
When considering the problem of unmixing hyperspectral images, most of the literature in
the geoscience and image processing areas relies on the widely used linear mixing model …
the geoscience and image processing areas relies on the widely used linear mixing model …
Linear and nonlinear dimensionality reduction from fluid mechanics to machine learning
MA Mendez - Measurement Science and Technology, 2023 - iopscience.iop.org
Dimensionality reduction is the essence of many data processing problems, including
filtering, data compression, reduced-order modeling and pattern analysis. While traditionally …
filtering, data compression, reduced-order modeling and pattern analysis. While traditionally …
Comparing different nonlinear dimensionality reduction techniques for data-driven unsteady fluid flow modeling
Computational fluid dynamics (CFD) is known for producing high-dimensional
spatiotemporal data. Recent advances in machine learning (ML) have introduced a myriad …
spatiotemporal data. Recent advances in machine learning (ML) have introduced a myriad …
A kernel-based low-rank (KLR) model for low-dimensional manifold recovery in highly accelerated dynamic MRI
While many low rank and sparsity-based approaches have been developed for accelerated
dynamic magnetic resonance imaging (dMRI), they all use low rankness or sparsity in input …
dynamic magnetic resonance imaging (dMRI), they all use low rankness or sparsity in input …
Circuit depth reduction for gate-model quantum computers
L Gyongyosi, S Imre - Scientific reports, 2020 - nature.com
Quantum computers utilize the fundamentals of quantum mechanics to solve computational
problems more efficiently than traditional computers. Gate-model quantum computers are …
problems more efficiently than traditional computers. Gate-model quantum computers are …
Online kernel principal component analysis: A reduced-order model
P Honeine - IEEE transactions on pattern analysis and …, 2011 - ieeexplore.ieee.org
Kernel principal component analysis (kernel-PCA) is an elegant nonlinear extension of one
of the most used data analysis and dimensionality reduction techniques, the principal …
of the most used data analysis and dimensionality reduction techniques, the principal …
Linear and nonlinear unmixing in hyperspectral imaging
Mainly due to the limited spatial resolution of the data acquisition devices, hyperspectral
image pixels generally result from the mixture of several components that are present in the …
image pixels generally result from the mixture of several components that are present in the …
Euler principal component analysis
Abstract Principal Component Analysis (PCA) is perhaps the most prominent learning tool
for dimensionality reduction in pattern recognition and computer vision. However, the ℓ 2 …
for dimensionality reduction in pattern recognition and computer vision. However, the ℓ 2 …
Input output kernel regression: Supervised and semi-supervised structured output prediction with operator-valued kernels
C Brouard, M Szafranski, F d'Alché-Buc - Journal of Machine Learning …, 2016 - jmlr.org
In this paper, we introduce a novel approach, called Input Output Kernel Regression (IOKR),
for learning mappings between structured inputs and structured outputs. The approach …
for learning mappings between structured inputs and structured outputs. The approach …
Regularized kernel PCA for the efficient parameterization of complex geological models
HX Vo, LJ Durlofsky - Journal of Computational Physics, 2016 - Elsevier
The use of geological parameterization procedures enables high-fidelity geomodels to be
represented in terms of relatively few variables. Such parameterizations are particularly …
represented in terms of relatively few variables. Such parameterizations are particularly …