Results 1 to 10 of about 114,936 (246)

Robust adaptive filtering algorithms based on (inverse)hyperbolic sine function. [PDF]

open access: yesPLoS ONE, 2021
Recently, adaptive filtering algorithms were designed using hyperbolic functions, such as hyperbolic cosine and tangent function. However, most of those algorithms have few parameters that need to be set, and the adaptive estimation accuracy and ...
Sihai Guan   +3 more
doaj   +2 more sources

Impact of adaptive filtering on power and false discovery rate in RNA-seq experiments [PDF]

open access: yesBMC Bioinformatics, 2022
Background In RNA-sequencing studies a large number of hypothesis tests are performed to compare the differential expression of genes between several conditions.
Sonja Zehetmayer   +2 more
doaj   +2 more sources

A SINS/DVL Integrated Positioning System through Filtering Gain Compensation Adaptive Filtering [PDF]

open access: yesSensors, 2019
Because of the complex task environment, long working distance, and random drift of the gyro, the positioning error gradually diverges with time in the design of a strapdown inertial navigation system (SINS)/Doppler velocity log (DVL) integrated ...
Xiaozhen Yan   +4 more
doaj   +2 more sources

Improving the Efficiency of Electric Rolling Stock Operation Through the Use of Adaptive Filtering Methods for High Harmonic Current Components in Traction Drive Systems [PDF]

open access: yesProblems of the Regional Energetics, 2023
The aim of this work is to investigate the efficiency of various adaptive filtering methods for higher harmonic components of stator currents in a vector-controlled traction drive system to improve the operation efficiency of electric rolling stock.
Goolak S.
doaj   +1 more source

An approach to adaptive filtering with variable step size based on geometric algebra

open access: yesIET Communications, 2022
Recently, adaptive filtering algorithms have attracted much more attention in the field of signal processing. By studying the shortcoming of the traditional real‐valued fixed step size adaptive filtering algorithm, this paper proposed the novel approach ...
Haiquan Wang   +3 more
doaj   +1 more source

Mesh Denoising via Adaptive Consistent Neighborhood

open access: yesSensors, 2021
In this paper, we propose a novel guided normal filtering followed by vertex updating for mesh denoising. We introduce a two-stage scheme to construct adaptive consistent neighborhoods for guided normal filtering.
Mingqiang Guo   +5 more
doaj   +1 more source

Filtering procedures for untargeted LC-MS metabolomics data

open access: yesBMC Bioinformatics, 2019
Background Untargeted metabolomics datasets contain large proportions of uninformative features that can impede subsequent statistical analysis such as biomarker discovery and metabolic pathway analysis.
Courtney Schiffman   +9 more
doaj   +1 more source

Improved Non-local Means Filtering Algorithm [PDF]

open access: yesJisuanji gongcheng, 2016
The non-local means filtering algorithm is an efficient denoising algorithm that can restore details of image texture well.However,the algorithm cannot adaptive adjust filtering parameters and the filtering result is easy to produce artifacts.Owing to ...
GUO Beibei,YI Sanli,HE Jianfeng,MIAO Ying,SHAO Dangguo
doaj   +1 more source

Adaptive clutter reduction based on wavelet transform and principal component analysis for ground penetrating radar

open access: yesLeida xuebao, 2015
Because of the limitations of traditional Principal Component Analysis (PCA) in clutter reduction, an improved PCA subspace method is proposed based on the 2D wavelet transform.
Qin Yao, Huang Chun-lin, Lu Min, Xu Wei
doaj   +1 more source

Amended Adaptive Algorithm for Corpus Based Improved Speech Enhancement [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
Speech enhancement objective is to improve the noisy speech signals for human perception. The intention of speech enhancement algorithm is to improve the performance of the communication, when the signal is occluded by noise.
P. Shanmuga Priya   +2 more
doaj   +1 more source

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