Results 31 to 40 of about 957 (247)

Resolution-invariant separable ARMA modeling of images [PDF]

open access: yes2011 18th IEEE International Conference on Image Processing, 2011
We suggest a continuous-domain stochastic modeling of images that is invariant to spatial resolution. Specifically, we are proposing an estimator that is calibrated with respect to the sampling step, and that can potentially handle aliased data. Motivated by Markov random fields, we assume a continuous-domain ARMA model and suggest an algorithm for ...
Aurélien Bourquard   +2 more
openaire   +1 more source

Group invariant separating polynomials on a Banach space [PDF]

open access: yesPublicacions Matemàtiques, 2022
17 ...
Javier Falcó   +3 more
openaire   +4 more sources

Nullforms, polarization and tensorpowers [PDF]

open access: yes, 2006
Part I: Singular Spaces of the Nullcone: Given a complex reductive group G and a complex representation V , one of the main goals of invariant theory is to describe - in terms of generators and relations - the ring of invariant polynomial functions ...
Bürgin, Matthias
core   +1 more source

Local Degree of Separability and Invariance of Domain [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
In En an invariance of domain theorem may be proved assuming the Jordan Brouwer Theorem. In this paper such a theorem is proved for various locally compact, connected, Hausdorff spaces which satisfy a certain local degree of separability property. An example shows the separability condition may not be removed.
openaire   +2 more sources

Degree bound for separating invariants of abelian groups [PDF]

open access: yes, 2017
It is proved that the universal degree bound for separating polynomial invariants of a finite abelian group (in non-modular characteristic) is typically strictly smaller than the universal degree bound for generators of polynomial invariants.
Domokos, Mátyás
core   +1 more source

Differential invariants of self-dual conformal structures [PDF]

open access: yes, 2016
We compute the quotient of the self-duality equation for conformal metrics by the action of the diffeomorphism group. We also determine Hilbert polynomial, counting the number of independent scalar differential invariants depending on the jet-order, and ...
Schneider, Eivind, Kruglikov, Boris
core   +1 more source

On invariants for 𝜔₁-separable groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1995
We study the classification of ω 1
Paul C. Eklof   +2 more
openaire   +1 more source

Synthesising Functional Invariants in Separation Logic

open access: yesEPiC Series in Computing, 2018
We describe the CORE system which automatically proves fully functional specifications about pointer programs, generating functional parts of the invariants automatically where necessary.
Maclean, Ewen   +2 more
openaire   +3 more sources

Separating invariants for multisymmetric polynomials

open access: yesProceedings of the American Mathematical Society, 2020
This article studies separating invariants for the ring of multisymmetric polynomials in m m sets of
Lopatin, Artem, Reimers, Fabian
openaire   +3 more sources

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy