Results 21 to 30 of about 84,321 (306)

Shifted Linear Interpolation Filter

open access: yesJournal of Signal and Information Processing, 2010
Linear interpolation has been adapted in many signal and image processing applications due to its simple implementa-tion and low computational cost. In standard linear interpolation the kernel is the second order B-spline β2(t). In this work we show that the interpolation error can be remarkably diminished by using the time-shifted B-spline β2(t)-Δas ...
Olkkonen, H., Olkkonen, Juuso, T.
openaire   +3 more sources

Video Frame Interpolation Based on Symmetric and Asymmetric Motions

open access: yesIEEE Access, 2023
Video frame interpolation is the task to synthesize intermediate frames between consecutive frames to increase the frame rate. Recently, various deep-learning techniques have been proposed to interpolate intermediate frames more reliably.
Whan Choi, Yeong Jun Koh, Chang-Su Kim
doaj   +1 more source

Bayesian interpolation with deep linear networks

open access: yesProceedings of the National Academy of Sciences, 2023
Characterizing how neural network depth, width, and dataset size jointly impact model quality is a central problem in deep learning theory. We give here a complete solution in the special case of linear networks with output dimension one trained using zero noise Bayesian inference with Gaussian weight priors and mean squared error as a negative log ...
Boris Hanin, Alexander Zlokapa
openaire   +3 more sources

Comparison Study on Linear Interpolation and Cubic B-Spline Interpolation Proper Orthogonal Decomposition Methods

open access: yesAdvances in Mechanical Engineering, 2013
In general, proper orthogonal decomposition (POD) method is used to deal with single-parameter problems in engineering practice, and the linear interpolation is employed to establish the reduced model.
Xiaolong Wang   +7 more
doaj   +1 more source

Sparse-view tomography via displacement function interpolation

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2019
Sparse-view tomography has many applications such as in low-dose computed tomography (CT). Using under-sampled data, a perfect image is not expected.
Gengsheng L. Zeng
doaj   +1 more source

Quantitative Analysis of the Effect of an Ectopic Beat on the Heart Rate Variability in the Resting Condition

open access: yesFrontiers in Physiology, 2018
The purpose of this study is to quantitatively analyze the effect of an ectopic beat on heart rate variability (HRV) in the time domain, frequency domain, and in a non-linear analysis.
Ahyoung Choi, Hangsik Shin
doaj   +1 more source

On Properties of a Regular Simplex Inscribed into a Ball

open access: yesМоделирование и анализ информационных систем, 2021
Let  $B$ be a Euclidean ball in ${\mathbb R}^n$ and let $C(B)$ be a space of continuos functions $f:B\to{\mathbb R}$ with the uniform norm $\|f\|_{C(B)}:=\max_{x\in B}|f(x)|.$ By $\Pi_1\left({\mathbb R}^n\right)$ we mean a set of polynomials of degree ...
Mikhail Viktorovich Nevskii
doaj   +1 more source

On Optimal Interpolation In Linear Regression

open access: yes, 2021
25 pages, 7 figures, to appear in NeurIPS ...
Oravkin, E, Rebeschini, P
openaire   +3 more sources

Interpolation by bivariate linear splines

open access: yesJournal of Computational and Applied Mathematics, 2000
AbstractWe give a characterization of Lagrange interpolation sets for the spaces of continuous bivariate linear splines on regular triangulations. The characterization is based on a complete description of the zero sets of such splines.
Davydov, Oleg   +2 more
openaire   +3 more sources

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