Results 41 to 50 of about 55,162 (247)

Multivariate moment-matching for model order reduction of quadratic-bilinear systems using error bounds

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2022
We propose an adaptive moment-matching framework for model order reduction of quadratic-bilinear systems. In this framework, an important issue is the selection of those shift frequencies where moment-matching is to be achieved.
Muhammad Altaf Khattak   +3 more
doaj   +1 more source

Analysis of Interpolation Methods in the Validation of Backscattering Coefficient Products

open access: yesSensors, 2023
Validation is the basis of synthetic aperture radar (SAR) image quantification applications. Based on the point target of the field site, the radiation characteristics of the backscattering coefficient image can be used to optimize the SAR imaging, and ...
Yanan Jiao   +4 more
doaj   +1 more source

Colour Restoration of Image Obtained from CCD Sensor Directly

open access: yesCybernetics and Information Technologies, 2014
The original image data obtained from Charge-coupled Device (CCD) can be called original data, which is lack of color information. In order to restore the color of original image, firstly, we design a Bayer color filter array, and then we use bilinear ...
Luo Jun, Chen Ying
doaj   +1 more source

INDEX QUALITY ASSESMENT CITRA TERINTERPOLASI (SSIM dan FSIM)

open access: yesJUTEI (Jurnal Terapan Teknologi Informasi), 2017
Ada sejumlah aplikasi dalam pengenalan pola yang membutuhkan citra dengan ukuran tertentu. Ukuran citra menentukan hasil dari pengenalan pola suatu sistem. Suatu metode interpolasi digunakan untuk menyesuaikan ukuran suatu citra.
Meirista Wulandari
doaj   +1 more source

Structured interpolation for multivariate transfer functions of quadratic-bilinear systems [PDF]

open access: hybridAdvances in Computational Mathematics
AbstractHigh-dimensional/high-fidelity nonlinear dynamical systems appear naturally when the goal is to accurately model real-world phenomena. Many physical properties are thereby encoded in the internal differential structure of these resulting large-scale nonlinear systems.
Peter Benner   +2 more
openalex   +4 more sources

Authentication and encryption protocol with revocation and reputation management for enhancing 5G-V2X security

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
This paper presents a novel robust solution for key management, message encryption, and authentication, offering enhanced security for 5G-V2X communication.
Shimaa A. Abdel Hakeem, Hyungwon Kim
doaj   +1 more source

Real Interpolation of Compact Bilinear Operators

open access: yesJournal of Fourier Analysis and Applications, 2017
We establish an analog for bilinear operators of the compactness interpolation result for bounded linear operators proved by Cwikel and Cobos, Kühn and Schonbek. We work with the assumption that : (A0+ A1)×(B0+ B1) −→ E0+E1 is bounded, but we also study the case when this does not hold. Applications are given to compactness of convolution operators and
Fernández Cabrera, Luz M.   +1 more
openaire   +3 more sources

T-count Optimized Quantum Circuits for Bilinear Interpolation [PDF]

open access: yes2018 Ninth International Green and Sustainable Computing Conference (IGSC), 2018
Quantum circuits for basic image processing functions such as bilinear interpolation are required to implement image processing algorithms on quantum computers. In this work, we propose quantum circuits for the bilinear interpolation of NEQR encoded images based on Clifford+T gates.
Edgard Munoz-Coreas, Himanshu Thapliyal
openaire   +2 more sources

Predicting the Future Appearances of Lost Children for Information Forensics with Adaptive Discriminator-Based FLM GAN

open access: yesMathematics, 2023
This article proposes an adaptive discriminator-based GAN (generative adversarial network) model architecture with different scaling and augmentation policies to investigate and identify the cases of lost children even after several years (as human ...
Brijit Bhattacharjee   +6 more
doaj   +1 more source

A Line Integral Convolution Method With Dynamically Determining Step Size and Interpolation Mode for Vector Field Visualization

open access: yesIEEE Access, 2019
The line integral convolution method can obtain a continuous and dense vector streamline texture. The traditional fixed step size gets larger texture noise, while the exact calculation step method (such as the Runge-Kutta method) is time-consuming.
Xujia Qin   +5 more
doaj   +1 more source

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