A unified approach to sparse signal processing

F Marvasti, A Amini, F Haddadi… - EURASIP journal on …, 2012 - Springer
A unified view of the area of sparse signal processing is presented in tutorial form by
bringing together various fields in which the property of sparsity has been successfully …

Late Pliocene hominid knap** skills: the case of Lokalalei 2C, West Turkana, Kenya

A Delagnes, H Roche - Journal of human Evolution, 2005 - Elsevier
Relatively few remains of Late Pliocene hominids' knap** activities have been recovered
to date, and these have seldom been studied in terms of manual dexterity and technical …

Interpolation and extrapolation using a high-resolution discrete Fourier transform

MD Sacchi, TJ Ulrych, CJ Walker - IEEE Transactions on Signal …, 1998 - ieeexplore.ieee.org
We present an iterative nonparametric approach to spectral estimation that is particularly
suitable for estimation of line spectra. This approach minimizes a cost function derived from …

Theory and practice of irregular sampling

HG Feichtinger, K Gröchenig - Wavelets, 2021 - taylorfrancis.com
This chapter presents methods for the reconstruction of band-limited functions from irregular
samples. The first part discusses algorithms for a constructive solution of the irregular …

Reconstruction algorithms in irregular sampling

K Gröchenig - Mathematics of computation, 1992 - ams.org
A constructive solution of the irregular sampling problem for band-limited functions is given.
We show how a band-limited function can be completely reconstructed from any random …

Local-set-based graph signal reconstruction

X Wang, P Liu, Y Gu - IEEE transactions on signal processing, 2015 - ieeexplore.ieee.org
Signal processing on graph is attracting more and more attentions. For a graph signal in the
low-frequency subspace, the missing data associated with unsampled vertices can be …

Efficient numerical methods in non-uniform sampling theory

HG Feichtinger, K Gr\" ochenig, T Strohmer - Numerische Mathematik, 1995 - Springer
We present a new``second generation" reconstruction algorithm for irregular sampling, i\@.
e\@. for the problem of recovering a band-limited function from its non-uniformly sampled …

[書籍][B] Advanced topics in Shannon sampling and interpolation theory

RJII Marks - 2012 - books.google.com
Advanced Topics in Shannon Sampling and Interpolation Theory is the second volume of a
textbook on signal analysis solely devoted to the topic of sampling and restoration of …

Filterbank reconstruction of bandlimited signals from nonuniform and generalized samples

YC Eldar, AV Oppenheim - IEEE Transactions on Signal …, 2000 - ieeexplore.ieee.org
This paper introduces a filterbank interpretation of various sampling strategies, which leads
to efficient interpolation and reconstruction methods. An identity, which is referred to as the …

Perfect reconstruction of digital spectrum from nonuniformly sampled signals

YC Jenq - IEEE Transactions on Instrumentation and …, 1997 - ieeexplore.ieee.org
In this paper, we consider the problem of reconstructing the digital spectrum from a set of
nonuniformly spaced time samples of a signal. Specifically, we deal with the situation where …