Results 31 to 40 of about 37,640 (313)

On reducing the effect of covariate factors in gait recognition : a classifier ensemble method [PDF]

open access: yes, 2015
Robust human gait recognition is challenging because of the presence of covariate factors such as carrying condition, clothing, walking surface, etc. In this paper, we model the effect of covariates as an unknown partial feature corruption problem. Since
Roli, Fabio, Guan, Yu, Li, Chang-Tsun
core   +1 more source

Adaptive Subspace Method for Phase Noise Estimation in CO-OFDM Systems

open access: yesIEEE Access, 2018
In this paper, a blind phase noise estimation method for a coherent optical orthogonal frequency-division multiplexing (CO-OFDM) system is considered. Based on the subspace approach, a simple and robust method is proposed to adaptively estimate and track
Muyiwa B. Balogun   +2 more
doaj   +1 more source

Optimized Method Based on Subspace Merging for Spectral Reflectance Recovery

open access: yesSensors, 2023
The similarity between samples is an important factor for spectral reflectance recovery. The current way of selecting samples after dividing dataset does not take subspace merging into account.
Yifan Xiong, Guangyuan Wu, Xiaozhou Li
doaj   +1 more source

Speech Denoising in White Noise Based on Signal Subspace Low-rank Plus Sparse Decomposition

open access: yesMATEC Web of Conferences, 2017
In this paper, a new subspace speech enhancement method using low-rank and sparse decomposition is presented. In the proposed method, we firstly structure the corrupted data as a Toeplitz matrix and estimate its effective rank for the underlying human ...
yuan Shuai, Sun Cheng-li
doaj   +1 more source

Identification of tension distribution of thin plate using vibration characteristics (Applying to the under operating lines of thin aluminum plate)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The flatness of the metal thin plate shape is required in the production lines. Though, the convenient method for measuring small buckles of the thin plate has not been established. The tension distribution corresponding to the strain distribution occurs
Hirotoshi ARIHARA   +2 more
doaj   +1 more source

Robust gait recognition from extremely low frame-rate videos [PDF]

open access: yes, 2013
In this paper, we propose a gait recognition method for extremely low frame-rate videos. Different from the popular temporal reconstruction-based methods, the proposed method uses the average gait over the whole sequence as input feature template ...
Choudhury, Sruti Das   +2 more
core   +1 more source

On data preprocessing for subspace methods

open access: yesProceedings of the 39th IEEE Conference on Decision and Control (Cat. No.00CH37187), 2002
In modern data analysis often the first step is to perform some data preprocessing, e.g. detrending or elimination of periodic components of known period length. This is normally done using least squares regression. Only afterwards black box models are estimated using either pseudo-maximum-likelihood methods, prediction error methods or subspace ...
openaire   +4 more sources

Robust multiview subspace clustering method based on multi-kernel low-redundancy representation learning

open access: yesTongxin xuebao, 2021
Considering the impact of high dimensional data redundancy and noise interference on multiview subspace clustering, a robust multiview subspace clustering method based on multi-kernel low redundancy representation learning was proposed.Firstly, by ...
Ao LI   +5 more
doaj   +2 more sources

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

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