Results 1 to 10 of about 392 (163)

Registration of Magnetic Resonance Tomography (MRT) Data with a Low Frequency Adaption of Fourier-Mellin-SOFT (LF-FMS) [PDF]

open access: yesSensors, 2021
Fourier-Mellin-SOFT (FMS) is a rigid 3D registration method, which allows the robust registration of 3 degrees-of-freedom (dof) rotation, 1-dof scale, and 3-dof translation between scans on discrete grids.
Heiko Bülow, Andreas Birk
doaj   +2 more sources

Solution Strategy and Associated Results for Fuzzy Mellin Transformation

open access: yesFranklin Open
The advancement of the Mellin transformation is that it exhibits a scale-invariant nature, and thus, it is widely used in computer science. Fuzzy Mellin transformation can provide the purposes of such problems in uncertain phenomena. The existing studies
Payal Singh   +4 more
doaj   +3 more sources

THE IMAGE REGISTRATION OF FOURIER-MELLIN BASED ON THE COMBINATION OF PROJECTION AND GRADIENT PREPROCESSING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Image registration is one of the most important applications in the field of image processing. The method of Fourier Merlin transform, which has the advantages of high precision and good robustness to change in light and shade, partial blocking, noise ...
D. Gao, X. Zhao, X. Pan
doaj   +1 more source

Renormalization and Mellin Transforms [PDF]

open access: yes, 2013
We study renormalization in a kinetic scheme using the Hopf algebraic framework, first summarizing and recovering known results in this setting. Then we give a direct combinatorial description of renormalized amplitudes in terms of Mellin transform coefficients, featuring the universal property of rooted trees H_R.
Kreimer, Dirk, Panzer, Erik
openaire   +2 more sources

A Fast Mellin and Scale Transform [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
A. De Sena, ROCCHESSO, DAVIDE
openaire   +6 more sources

Goldstone bosons on celestial sphere and conformal soft theorems

open access: yesJournal of High Energy Physics, 2023
In this paper, we study celestial amplitudes of Goldstone bosons and conformal soft theorems. Motivated by the success of soft bootstrap in momentum space and the important role of the soft limit behavior of tree-level amplitudes, our goal is to extend ...
Karol Kampf   +3 more
doaj   +1 more source

DEFLECTION OF AN INTERFACE CRACK BY A NON-LINEAR MATERIAL INTERFACE

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2021
An antiplane semi-infinite interface crack whose vertex coincides with the angular point of the material interface is considered. The exact solution of the problem is obtained using the Mellin integral transformation.
Tikhomirov Victor
doaj   +1 more source

The quantum Mellin transform

open access: yesNew Journal of Physics, 2006
We uncover a new type of unitary operation for quantum mechanics on the half-line which yields a transformation to ``Hyperbolic phase space''. We show that this new unitary change of basis from the position x on the half line to the Hyperbolic momentum $p_η$, transforms the wavefunction via a Mellin transform on to the critial line $s=1/2-ip_η$.
Twamley, J., Milburn, G. J.
openaire   +4 more sources

A New Family of Zeta Type Functions Involving the Hurwitz Zeta Function and the Alternating Hurwitz Zeta Function

open access: yesMathematics, 2021
In this paper, we further study the generating function involving a variety of special numbers and ploynomials constructed by the second author. Applying the Mellin transformation to this generating function, we define a new class of zeta type functions,
Daeyeoul Kim, Yilmaz Simsek
doaj   +1 more source

A transformation formula with primitive character

open access: yesLietuvos Matematikos Rinkinys, 2013
We prove a transformation formula for the exponential sum involving the divisor function, and primitive character modulo q. This formula can be applied to obtain meromorphic continuation for the Mellin transform of the square of Dirichlet L-function with
Aidas Balčiūnas
doaj   +1 more source

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