Results 11 to 20 of about 270,750 (256)

A Comparison of Root Mean Square Errors on Skeletonization Methods [PDF]

open access: yesInternational Journal of Applied Physics and Mathematics, 2012
Vectorization is the most fundamental operation in interpretation of line drawings and document analysis. There are several reasons for converting image vectorization. Vector data is normally created from existing natural source image like photographs, scanned images.
Neeti Daryal, Vinod Kumar
openaire   +1 more source

Evaluation of Predictive Equations for Local Pier Scour in Cohesive Soils [PDF]

open access: yesEngineering and Technology Journal, 2019
Wavelet analysis has become a powerful tool for denoising images. It represents a new way to achieve better noise reduction and increased contrast. Here,  experimentally demonstrate the abilities of the discrete wavelet transform with Daubechies basis ...
Zahraa Hassan   +2 more
doaj   +1 more source

Wavelet-Based Denoising Of Images [PDF]

open access: yesEngineering and Technology Journal, 2019
Wavelet-analysis has become a powerful tool for denoising images. It represents a new way to achieve better noise reduction and increased contrast. Here, experimentally demonstrate abilities of discrete wavelet transform with Daubechies basis functions ...
Alauldeen Yaseen   +2 more
doaj   +1 more source

Correcting the Bias of the Root Mean Squared Error of Approximation under Missing Data [PDF]

open access: yesMethodology, 2018
Missing data are ubiquitous in both small and large datasets. Missing data may come about as a result of coding or computer error, participant absences, or it may be intentional, as in planned missing designs. We discuss missing data as it relates to goodness-of-fit indices in Structural Equation Modeling (SEM), specifically the effects of missing data
Von Oertzen, Timo   +6 more
openaire   +4 more sources

A Simple Tuning Algorithm of Augmented Fuzzy Membership Functions

open access: yesIEEE Access, 2020
The successful application of fuzzy control depends to a large extent on the parameters of some subjective decisions, such as fuzzy membership function (MF).
Salah-Ud-Din Khokhar   +4 more
doaj   +1 more source

Error propagation approach for estimating root mean square error of the reference evapotranspiration when estimated with alternative data

open access: yesJournal of Agricultural Engineering, 2019
Estimation of reference evapotranspiration (ET0) with the Food and Agricultural Organisation (FAO) Penman-Monteith model requires temperature, relative humidity, solar radiation, and wind speed data.
Homayoon Ganji, Takamitsu Kajisa
doaj   +1 more source

Image Registration Based on Sum of Square Difference Cost Function [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2018
Background and Objectives: There are numerous applications for image registration (IR). The main purpose of the IR is to find a map between two different situation images.
J. Khosravi   +2 more
doaj   +1 more source

Neutron optical test of completeness of quantum root-mean-square errors [PDF]

open access: yesnpj Quantum Information, 2021
AbstractWhile in classical mechanics the mean error of a measurement is solely caused by the measuring process (or device), in quantum mechanics the operator-based nature of quantum measurements has to be considered in the error measure as well. One of the major problems in quantum physics has been to generalize the classical root-mean-square error to ...
Stephan Sponar   +3 more
openaire   +4 more sources

Robust Forecasting State Estimation of Power System Based on Square Root UPF [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
In order to solve the problem of poor estimation accuracy and even divergence coused by the covariance matrix of state prediction error in iterative computation of forecasting-aided state estimators, in this study, a robust forecasting-aided state ...
WANG Kewen   +4 more
doaj   +1 more source

Spiral tracing on a touchscreen is influenced by age, hand, implement, and friction. [PDF]

open access: yesPLoS ONE, 2018
Dexterity impairments are well documented in older adults, though it is unclear how these influence touchscreen manipulation. This study examined age-related differences while tracing on high- and low-friction touchscreens using the finger or stylus.
Brittany D Heintz, Kevin G Keenan
doaj   +1 more source

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