Spline local basis methods for nonparametric density estimation

JL Kirkby, Á Leitao, D Nguyen - Statistic Surveys, 2023 - projecteuclid.org
This work reviews the literature on spline local basis methods for non-parametric density
estimation. Particular attention is paid to B-spline density estimators which have …

Maximum likelihood wavelet density estimation with applications to image and shape matching

AM Peter, A Rangarajan - IEEE Transactions on Image …, 2008 - ieeexplore.ieee.org
Density estimation for observational data plays an integral role in a broad spectrum of
applications, eg, statistical data analysis and information-theoretic image registration. Of …

Nonparametric density estimation by B-spline duality

Z Cui, JL Kirkby, D Nguyen - Econometric Theory, 2020 - cambridge.org
In this article, we propose a new nonparametric density estimator derived from the theory of
frames and Riesz bases. In particular, we propose the so-called bi-orthogonal density …

Nonparametric density estimation and bandwidth selection with B-spline bases: A novel Galerkin method

JL Kirkby, Á Leitao, D Nguyen - Computational Statistics & Data Analysis, 2021 - Elsevier
A general and efficient nonparametric density estimation procedure for local bases,
including B-splines, is proposed, which employs a novel statistical Galerkin method …

Model-based clustering of probability density functions

A Montanari, DG Calò - Advances in Data Analysis and Classification, 2013 - Springer
Complex data such as those where each statistical unit under study is described not by a
single observation (or vector variable), but by a unit-specific sample of several or even many …

Shape L'Ane rouge: Sliding wavelets for indexing and retrieval

A Peter, A Rangarajan, J Ho - 2008 IEEE Conference on …, 2008 - ieeexplore.ieee.org
Shape representation and retrieval of stored shape models are becoming increasingly more
prominent in fields such as medical imaging, molecular biology and remote sensing. We …

Density Estimation by Total Variation Penalized Likelihood Driven by the Sparsity ℓ1 Information Criterion

S Sardy, P Tseng - Scandinavian Journal of Statistics, 2010 - Wiley Online Library
We propose a non‐linear density estimator, which is locally adaptive, like wavelet
estimators, and positive everywhere, without a log‐or root‐transform. This estimator is based …

[PDF][PDF] Wavelet techniques for time series and Poisson data

PZ Fryzlewicz - 2003 - stats.lse.ac.uk
This thesis considers the application of wavelet methods to a selection of problems arising in
non-stationary time series analysis and Poisson regression. In the rst part of the thesis, we …

Multivariate wavelet-based shape-preserving estimation for dependent observations

A Cosma, O Scaillet, R Von Sachs - 2007 - projecteuclid.org
We introduce a new approach to shape-preserving estimation of cumulative distribution
functions and probability density functions using the wavelet methodology for multivariate …

Preventing the Dirac disaster: wavelet based density estimation

M Vannucci, B Vidakovic - Journal of the Italian Statistical Society, 1997 - Springer
This paper addresses the problem of choosing the optimal number of basis functions in
constructing wavelet series density estimators. It is well known that projection estimators …