Results 51 to 60 of about 2,460,018 (219)

A Neural Network for Monitoring and Characterization of Buildings with Environmental Quality Management, Part 1: Verification under Steady State Conditions

open access: yesEnergies, 2020
Introducing integrated, automatic control to buildings operating with the environmental quality management (EQM) system, we found that existing energy models are not suitable for use in integrated control systems as they poorly represent the real time ...
Marek Dudzik   +2 more
doaj   +1 more source

Estimation of Differential Structures on Triangulated Surfaces [PDF]

open access: yes, 1997
This paper presents a method for extracting differential structures on 3D surfaces and describes an algorithm for estimation of principal curvatures and principal directions from 3D scanned data.
V'aclav Hlav'ac. Estimation Of Differential   +3 more
core  

Position Estimation at Zero Speed for PMSMs Using Artificial Neural Networks

open access: yesEnergies, 2021
This paper presents a method for shaft position estimation of a synchronous motor with permanent magnets. Zero speed and very low speed range are considered.
Konrad Urbanski, Dariusz Janiszewski
doaj   +1 more source

Robust Kalman filter for fractional order systems with uncertain colored noise variance

open access: yesMeasurement + Control
For fractional order systems with colored process noise, the discretization fractional order system model is used to construct the augmented vector defined by the state vector and colored process noise vector.
Guanran Wang, Xiaojun Sun
doaj   +1 more source

The estimation of truncation error by τ-estimation revisited [PDF]

open access: yesJournal of Computational Physics, 2012
The aim of this paper was to accurately estimate the local truncation error of partial differential equations, that are numerically solved using a finite difference or finite volume approach on structured and unstructured meshes. In this work, we approximated the local truncation error using the @t-estimation procedure, which aims to compare the ...
Fraysse, François   +2 more
openaire   +3 more sources

malone211/PSF-estimation: PSF estimation for adaptive optics imaging of astronomical extended objects [PDF]

open access: yes, 2019
This work focuses mainly on PSF estimation for low-quality AO images containing only extended objects. We construct neural networks that directly output the estimated PSFs after being fed degraded images.
malone
core   +1 more source

Assessment of the Diagnostic Potential of Lecithin-Cholesterol Acyltransferase in Non-Alcoholic Fatty Liver Disease

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences
Non-alcoholic fatty liver disease (NAFLD) is a prevalent metabolic liver disorder characterized by fat accumulation in hepatocytes. Lecithin-cholesterol acyltransferase (LCAT) is a liver-derived enzyme involved in lipid metabolism and may serve as a ...
Sara Mazin Muhammed Ali   +2 more
doaj   +1 more source

Application pratique de la méthode d’estimation de l’âge au décès de Schmitt et Broqua (2000)

open access: yesBulletins et Mémoires de la Société d’Anthropologie de Paris, 2004
Cette étude tend à confronter la méthode d’estimation de l’âge au décès proposée par Schmitt et Broqua (2000) à la réalité archéologique de la population d’une nécropole historique. Le grand nombre de bassins étudiés (940) permet une approche statistique
Ludovic Debono   +3 more
doaj   +1 more source

Iterative Channel Estimation for Block Transmission Systems without Cyclic Prefix [PDF]

open access: yes, 2011
This paper proposes iterative channel estimation algorithms for block transmission systems without cyclic prefix (CP). Which utilize the feedback information in a form of Log-likelihood ratio (LLR) to estimate the channel、 where Chained Turbo ...
Matsumoto, Tad   +2 more
core  

Paralleled two-pass hexagonal algorithm for motion estimation [PDF]

open access: yes, 2005
This paper presents a paralleled two-pass hexagonal (TPA) algorithm constituted by linear hashtable motion estimation algorithm (LHMEA) and hexagonal search (HEXBS) for motion estimation.
Megson, G.M., Wu, Y.
core   +1 more source

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