Results 11 to 20 of about 2,382 (289)

Bell-shaped nonstationary refinable ripplets [PDF]

open access: yes, 2015
We study the approximation properties of the class of nonstationary refinable ripplets introduced in \cite{GP08}. These functions are solution of an infinite set of nonstationary refinable equations and are defined through sequences of scaling masks that
Pitolli, Francesca
core   +2 more sources

Polar Codes for Distributed Hierarchical Source Coding [PDF]

open access: yes, 2014
We show that polar codes can be used to achieve the rate-distortion functions in the problem of hierarchical source coding also known as the successive refinement problem.
Barg, Alexander, Ye, Min
core   +1 more source

Refining One Theorem For The Romanovsky Distribution [PDF]

open access: yesThe American Journal of Interdisciplinary Innovations and Research, 2021
The paper considered a refinement of the theorem for a negative-hypergeometric distribution( the Romanovsky distribution), i.e., convergence over variation of the Romanovsky distribution by Erlang distributions. The theorem is proved by the direct asymptotic method.
Yusupova A.K., Gafforov R.A.
openaire   +1 more source

Diagonal invariants and the refined multimahonian distribution [PDF]

open access: yesJournal of Algebraic Combinatorics, 2008
Combinatorial aspects of multivariate diagonal invariants of the symmetric group are studied. As a consequence it is proved the existence of a multivariate extension of the classical Robinson-Schensted correspondence. Further byproduct are a pure combinatorial algorithm to describe the irreducible decomposition of the tensor product of two irreducible ...
openaire   +2 more sources

On the equivalence of probability spaces [PDF]

open access: yes, 2016
For a general class of Gaussian processes $W$, indexed by a sigma-algebra $\mathscr F$ of a general measure space $(M,\mathscr F, \sigma)$, we give necessary and sufficient conditions for the validity of a quadratic variation representation for such ...
Alpay, Daniel   +2 more
core   +3 more sources

Distributed Gram-Schmidt orthogonalization with simultaneous elements refinement [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2016
We present a novel distributed QR factorization algorithm for orthogonalizing a set of vectors in a decentralized wireless sensor network. The algorithm is based on the classical Gram-Schmidt orthogonalization with all projections and inner products reformulated in a recursive manner.
Slučiak, Ondrej   +3 more
openaire   +2 more sources

Refined Kolmogorov inequalities for the binomial distribution

open access: yesRendiconti del Seminario Matematico della Università di Padova, 2023
This paper presents refined versions of the well-known Kolmogorov maximal inequality for the binomial distribution.
Antonini, Rita Giuliano   +2 more
openaire   +1 more source

Accuracy of several multidimensional refinable distributions

open access: yesThe Journal of Fourier Analysis and Applications, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Heil, C., Cabrelli, C., Molter, U.
openaire   +1 more source

Incremental refinement of image salient-point detection [PDF]

open access: yes, 2008
Low-level image analysis systems typically detect "points of interest", i.e., areas of natural images that contain corners or edges. Most of the robust and computationally efficient detectors proposed for this task use the autocorrelation matrix of the ...
Andreopoulos, Y, Patras, I
core   +2 more sources

Multiresolution vector quantization [PDF]

open access: yes, 2004
Multiresolution source codes are data compression algorithms yielding embedded source descriptions. The decoder of a multiresolution code can build a source reproduction by decoding the embedded bit stream in part or in whole.
Dugatkin, Diego, Effros, Michelle
core   +2 more sources

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