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 …

Nonuniform sampling

F Marvasti - Advanced topics in Shannon sampling and …, 1993 - Springer
Nonuniform Sampling Page 1 4 Nonuniform Sampling Farokh Marvasti 4.1 Preliminary
Discussions In this chapter we present an overview of the theory of nonuniform sampling …

[LIVRE][B] Advances in Shannon's sampling theory

AI Zayed - 2018 - taylorfrancis.com
Advances in Shannon's Sampling Theory provides an up-to-date discussion of sampling
theory, emphasizing the interaction between sampling theory and other branches of …

Spectrally optimal sampling for distribution ray tracing

DP Mitchell - Proceedings of the 18th annual conference on …, 1991 - dl.acm.org
Nonuniform sampling of images is a useful technique in computer graphics, because a
properly designed pattern of samples can make aliasing take the form of high-frequency …

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 …

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 …

[LIVRE][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 …

Recovery of signals from nonuniform samples using iterative methods

FA Marvasti, M Analoui - 1989 IEEE International Symposium …, 1989 - ieeexplore.ieee.org
An iterative method for recovering a bandlimited signal from its ideal nonuniform samples is
proposed. The convergence of iterations is proved, and general regions for the convergence …

Iterative reconstruction of multivariate band-limited functions from irregular sampling values

HG Feichtinger, K Gröchenig - SIAM journal on mathematical analysis, 1992 - SIAM
This paper describes a real analysis approach to the problem of complete reconstruction of
a band-limited, multivariate function f from irregularly spaced sampling values (f(x_i))_i∈I …