Results 21 to 30 of about 4,252,298 (276)

Restoration of a blurred photographic image of a moving object obtained at the resolution limit

open access: yesРоссийский технологический журнал, 2023
Objectives. When processing images of the Earth’s surface obtained from satellites, the problem of restoring a blurry image of a moving object is of great practical importance.
V. B. Fedorov   +2 more
doaj   +1 more source

Completely positive quantum stochastic convolution cocycles and their dilations. [PDF]

open access: yes, 2007
Stochastic generators of completely positive and contractive quantum stochastic convolution cocycles on a C*-hyperbialgebra are characterised. The characterisation is used to obtain dilations and stochastic forms of Stinespring decomposition for ...
Skalski, Adam G.
core   +4 more sources

Optimization of the 2P fifth degree convolution kernel in the spectral domain [PDF]

open access: yesBulletin of Natural Sciences Research, 2023
The first part of the paper describes a two-parameter (2P) fifth-order interpolation kernel, r. After that, from the 2P kernel, the kernel components were created.
Savić Nataša   +2 more
doaj   +1 more source

A T-CNN time series classification method based on Gram matrix

open access: yesScientific Reports, 2022
Time series classification is a basic task in the field of streaming data event analysis and data mining. The existing time series classification methods have the problems of low classification accuracy and low efficiency.
Junlu Wang   +4 more
doaj   +1 more source

Hybrid Dilated and Recursive Recurrent Convolution Network for Time-Domain Speech Enhancement

open access: yesApplied Sciences, 2022
In this paper, we propose a fully convolutional neural network based on recursive recurrent convolution for monaural speech enhancement in the time domain. The proposed network is an encoder-decoder structure using a series of hybrid dilated modules (HDM)
Zhendong Song   +3 more
doaj   +1 more source

Dirichlet Series and Convolution Equations

open access: yesPublications of the Research Institute for Mathematical Sciences, 1988
There are two main methods to study analytic continuation properties of Dirichlet series \[ f(s)=\sum_{n\geq 1}a_ ne^{\lambda_ ns}\quad with\quad finite\quad density, \] i.e., \(n/\lambda_ n=0(1)\). One is due to Hadamard and consists of the use of entire functions \(\gamma\) that interpolate the values \(a_ n\) at the points \(z=\lambda_ n\) (cf ...
Berenstein, C. A., Struppa, Daniele C.
openaire   +2 more sources

A convolution particle filtering approach for tracking elliptical extended objects [PDF]

open access: yes, 2013
This paper proposes a convolution particle filtering approach for extended object tracking. Convolution particle filters (CPFs) are likelihood free filters. They are based on convolution kernel probability density representation.
Gning, Amadou   +3 more
core   +4 more sources

Fourier Series and Transforms via Convolution

open access: yesCoRR, 2022
In this paper we show an alternative way of defining Fourier Series and Transform by using the concept of convolution with exponential signals. This approach has the advantage of simplifying proofs of transforms properties and, in our view, may be interesting for educational purposes.
openaire   +2 more sources

Properties of convolutions for hypergeometric series with univalent functions [PDF]

open access: yesAdvances in Difference Equations, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kim, Ji A., Cho, Nak Eun
openaire   +2 more sources

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