Modelling white matter with spherical deconvolution: How and why?
F Dell'Acqua, JD Tournier - NMR in Biomedicine, 2019 - Wiley Online Library
Since the realization that diffusion MRI can probe the microstructural organization and
orientation of biological tissue in vivo and non‐invasively, a multitude of diffusion imaging …
orientation of biological tissue in vivo and non‐invasively, a multitude of diffusion imaging …
Algorithms for nonnegative matrix factorization with the β-divergence
This letter describes algorithms for nonnegative matrix factorization (NMF) with the β-
divergence (β-NMF). The β-divergence is a family of cost functions parameterized by a …
divergence (β-NMF). The β-divergence is a family of cost functions parameterized by a …
[图书][B] The EM algorithm and extensions
GJ McLachlan, T Krishnan - 2007 - books.google.com
The only single-source——now completely updated and revised——to offer a unified
treatment of the theory, methodology, and applications of the EM algorithm Complete with …
treatment of the theory, methodology, and applications of the EM algorithm Complete with …
[图书][B] Introduction to inverse problems in imaging
Fully updated throughout, with several new chapters, this second edition of Introduction to
Inverse Problems in Imaging guides advanced undergraduate and graduate students in …
Inverse Problems in Imaging guides advanced undergraduate and graduate students in …
The why and how of nonnegative matrix factorization
N Gillis - … , optimization, kernels, and support vector machines, 2014 - books.google.com
Nonnegative matrix factorization (NMF) has become a widely used tool for the analysis of
high-dimensional data as it automatically extracts sparse and meaningful features from a set …
high-dimensional data as it automatically extracts sparse and meaningful features from a set …
A modified damped Richardson–Lucy algorithm to reduce isotropic background effects in spherical deconvolution
Spherical deconvolution methods have been applied to diffusion MRI to improve diffusion
tensor tractography results in brain regions with multiple fibre crossing. Recent …
tensor tractography results in brain regions with multiple fibre crossing. Recent …
[HTML][HTML] Generalized alpha-beta divergences and their application to robust nonnegative matrix factorization
We propose a class of multiplicative algorithms for Nonnegative Matrix Factorization (NMF)
which are robust with respect to noise and outliers. To achieve this, we formulate a new …
which are robust with respect to noise and outliers. To achieve this, we formulate a new …
[图书][B] Nonnegative matrix factorization
N Gillis - 2020 - SIAM
Identifying the underlying structure of a data set and extracting meaningful information is a
key problem in data analysis. Simple and powerful methods to achieve this goal are linear …
key problem in data analysis. Simple and powerful methods to achieve this goal are linear …
Accelerated multiplicative updates and hierarchical ALS algorithms for nonnegative matrix factorization
Nonnegative matrix factorization (NMF) is a data analysis technique used in a great variety
of applications such as text mining, image processing, hyperspectral data analysis …
of applications such as text mining, image processing, hyperspectral data analysis …
[PDF][PDF] Treatment of axial data in three-dimensional PET
ME Daube-Witherspoon… - Journal of nuclear …, 1987 - Soc Nuclear Med
Improved axial spatial resolution in positron emission tomography (PET) scanners will lead
to reduced sensitivity unless the axial acceptance angle for the coincidences is kept …
to reduced sensitivity unless the axial acceptance angle for the coincidences is kept …