Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Symmetric convolution"'
A Novel Diabetic Retinopathy Detection Approach Based on Deep Symmetric Convolutional Neural Network
Publikováno v:
IEEE Access, Vol 9, Pp 160552-160558 (2021)
Diabetic Retinopathy (DR) may lead to blindness in diabetic patients, which is one of the most severe eye diseases. Therefore, using automatical technology to detect DR at the early phase has very vital clinical significance. In order to detect the m
Externí odkaz:
https://doaj.org/article/f287a77fff524898acc3adaf340ff6ca
Akademický článek
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Autor:
V.V. Kravtsiv, A.V. Zagorodnyuk
Publikováno v:
Karpatsʹkì Matematičnì Publìkacìï, Vol 8, Iss 2, Pp 263-271 (2016)
The paper contains a description of symmetric convolution of the algebra of block-symmetric analytic functions of bounded type on $\ell_{1}$-sum of the space $\mathbb{C}^{2}.$ We show that the specrum of such algebra does not coincide of point evalua
Externí odkaz:
https://doaj.org/article/116199ca3d7f4e248bcea587eb003507
Publikováno v:
Multimedia Tools and Applications. 80:3089-3120
Ring-Learning With Errors (Ring-LWE) based cryptographic schemes such as signature, key exchange, and encryption require polynomial multiplication. This multiplication operation is the most time consuming and computationally rigorous process in Ring-
Autor:
Hideki Nakayama, Yuhao Xu
Publikováno v:
IJCNN
Spectral representations have been introduced into deep convolutional neural networks (CNNs) mainly for accelerating convolutions and mitigating information loss. However, repeated domain transformations and complex arithmetic of commonly-used Fourie
Autor:
Altug Kaya, Gokhan M. Guvensen
Publikováno v:
SIU
Realizable root-raised cosine (RRC) filters have finite length. When these filters are used in transmitter and receiver side, frequency response of the effective filter does not have flat fading characteristic and it results two-sided intersymbo
Autor:
Christoffersson, Anton
Depth of field is a naturally occurring effect in lenses describing the distance between theclosest and furthest object that appears in focus. The effect is commonly used in film andphotography to direct a viewers focus, give a scene more complexity,
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-163080
Autor:
Christoffersson, Anton
Depth of field is a naturally occurring effect in lenses describing the distance between theclosest and furthest object that appears in focus. The effect is commonly used in film andphotography to direct a viewers focus, give a scene more complexity,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::df1beb766c249562dc275c14670d75e4
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-163080
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-163080
Autor:
Peter Golubtsov
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9783030392154
We study a problem of designing an optimal two-dimensional circularly symmetric convolution kernel (or point spread function (PSF)) with a circular support of a chosen radius \( R \). Such function will be optimal for estimating an unknown signal (im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::004ae883b41e31e10905bad864c94cb8
https://doi.org/10.1007/978-3-030-39216-1_24
https://doi.org/10.1007/978-3-030-39216-1_24
Autor:
Peter Volgyesi, Akram Aldroubi, Roy R. Lederman, Longxiu Huang, Ilya A. Krishtal, Akos Ledeczi
Publikováno v:
Sampling Theory in Signal and Image Processing. 17:153-182
Dynamical sampling deals with signals that evolve in time under the action of a linear operator. The purpose of the present paper is to analyze the performance of the basic dynamical sampling algorithms in the finite dimensional case and study the im