Results 1 to 10 of about 182,993 (316)

An approach for electrical harmonic analysis based on interpolation DFT [PDF]

open access: yesArchives of Electrical Engineering, 2022
The discrete Fourier transform (DFT) is the main method of electrical harmonic analysis since it’s easily realized in an embedded system. But there were some difficulties in performing synchronized sampling.
Lina Jiao, Yang Du
doaj   +1 more source

Reduction of decision rule of multivariate interpolation and approximation method in the problem of data classification [PDF]

open access: yesКомпьютерные исследования и моделирование, 2016
This article explores a method of machine learning based on the theory of random functions. One of the main problems of this method is that decision rule of a model becomes more complicated as the number of training dataset examples increases.
Ivan Vladimirovich Kopylov
doaj   +1 more source

Efficient Electronic Patient Information Hiding Scheme With Tamper Detection Function for Medical Images

open access: yesIEEE Access, 2022
With the rapid development of the electronic medical information systems and Internet technology, the frequency of electronic medical records (EMRs) and electronic patient information (EPIs) transmitted over the Internet and shared among authorized ...
Chia-Chen Lin   +3 more
doaj   +1 more source

A Generalized Workflow for Creating Machine Learning-Powered Compact Models for Multi-State Devices

open access: yesIEEE Access, 2022
The predictive capability of existing physical descriptions of multi-state devices (e.g., oxide memristors, ferroelectrics, antiferroelectric, etc.) cannot be fully leveraged in circuit simulations due to practical limitations regarding the complexity of
Jack Hutchins   +6 more
doaj   +1 more source

A Cost-Effective Interpolation for Multi-Magnification Super-Resolution

open access: yesIEEE Access, 2022
Super-Resolution (SR) was an important research topic, and SR methods based on Convolutional Neural Network (CNN) confirmed its groundbreaking performance.
Kuan-Yu Huang   +2 more
doaj   +1 more source

An Efficient Implementation of Parallel Parametric HRTF Models for Binaural Sound Synthesis in Mobile Multimedia

open access: yesIEEE Access, 2020
The extended use of mobile multimedia devices in applications like gaming, 3D video and audio reproduction, immersive teleconferencing, or virtual and augmented reality, is demanding efficient algorithms and methodologies.
Jose A. Belloch   +3 more
doaj   +1 more source

Multi-Level Interpolation-Based Filter for Airborne LiDAR Point Clouds in Forested Areas

open access: yesIEEE Access, 2020
Over the past decades, plenty of filtering algorithms have been presented to distinguish ground and non-ground points from airborne LiDAR point clouds. However, with the existing methods, it is difficult to derive satisfactory filtering results on rugged
Chuanfa Chen   +3 more
doaj   +1 more source

Noise Removal in the Developing Process of Digital Negatives

open access: yesSensors, 2020
Most modern color digital cameras are equipped with a single image sensor with a color filter array (CFA). One of the most important stages of preprocessing is noise reduction.
Marek Szczepański, Filip Giemza
doaj   +1 more source

Evaluation of Chaharmahal va Bakhtiari Rain Gauge Stations Network Using Kriging and Entropy [PDF]

open access: yesمجله آب و خاک, 2021
Introduction: Rainfall data are required for planning, designing, developing and managing water resources projects as well as hydrological studies.
S. Bayati, Kh. Abdollahi
doaj   +1 more source

Improving GNSS Zenith Wet Delay Interpolation by Utilizing Tropospheric Gradients: Experiments with a Dense Station Network in Central Europe in the Warm Season

open access: yesRemote Sensing, 2019
The Benchmark data set collected within the European COST Action ES1206 has aimed to support the development and validation of advanced Global Navigation Satellite System (GNSS) tropospheric products, in particular high-resolution zenith delays and ...
Florian Zus   +6 more
doaj   +1 more source

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