Results 91 to 100 of about 2,343 (153)

Optimal reconstruction and compression of signals and images by Hahn moments and artificial bee Colony (ABC) algorithm. [PDF]

open access: yesMultimed Tools Appl, 2022
Bencherqui A   +5 more
europepmc   +1 more source

Zeros of Meixner and Krawtchouk polynomials

open access: yes, 2009
We investigate the zeros of a family of hypergeometric polynomials $_2F_1(-n,-x;a;t)$, $n\in\nn$ that are known as the Meixner polynomials for certain values of the parameters $a$ and $t$. When $a=-N$, $N\in\nn$ and $t=\frac1{p}$, the polynomials $K_n(x;p,N)=(-N)_n\phantom{}_2F_1(-n,-x;-N;\frac1{p})$, $n=0,1,...N$, $0n-1$, the quasi-orthogonal ...
Jooste, A, Jordaan, K, Tookos, F
openaire   +2 more sources

Mellin transforms with only critical zeros: generalized Hermite functions [PDF]

open access: yes, 2013
We consider the Mellin transforms of certain generalized Hermite functions based upon certain generalized Hermite polynomials, characterized by a parameter $\mu>-1/2$.
Coffey, Mark W.
core  

On The Potential of Image Moments for Medical Diagnosis. [PDF]

open access: yesJ Imaging, 2023
Di Ruberto C, Loddo A, Putzu L.
europepmc   +1 more source

Reliable Recurrence Algorithm for High-Order Krawtchouk Polynomials. [PDF]

open access: yesEntropy (Basel), 2021
Al-Utaibi KA   +5 more
europepmc   +1 more source

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