DE-NOISING

作品数：56被引量：117H指数：5
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Application of GNSS-PPP on Dynamic Deformation Monitoring of Offshore Platforms被引量：2
《China Ocean Engineering》2024年第2期352-361,共10页YU Li-na XIONG Kuan GAO Xi-feng LI Zhi FAN Li-long ZHANG Kai 
financially supported by the National Key R&D Program of China(Grant No.2022YFB4200705);the National Natural Science Foundation of China(Grant No.52109146)。
The real-time dynamic deformation monitoring of offshore platforms under environmental excitation is crucial to their safe operation.Although Global Navigation Satellite System-Precise Point Positioning(GNSS-PPP)has b...
关键词：GNSS-PPP offshore platform dynamic deformation monitoring improved CEEMDAN de-noising 
STABLE RECOVERY OF SPARSELY CORRUPTED SIGNALS THROUGH JUSTICE PURSUIT DE-NOISING
《Journal of Computational Mathematics》2024年第1期271-288,共18页Ningning Li Wengu Chen Huanmin Ge 
supported by the NSF of China(Grant Nos.12271050,11871109,11901037);by the CAEP Foundation(Grant No.CX20200027);by the Key Laboratory of Computational Physics Foundation(Grant No.6142A05210502).
This paper considers a corrupted compressed sensing problem and is devoted to recover signals that are approximately sparse in some general dictionary but corrupted by a combination of interference having a sparse rep...
关键词：Justice Pursuit De-Noising Restricted isometry property Corrupted compressed sensing Signal recovery 
Spectroscopic data de-noising via training-set-free deep learning method被引量：1
《Science China(Physics,Mechanics & Astronomy)》2023年第6期191-199,共9页Dongchen Huang Junde Liu Tian Qian Yi-Feng Yang 
supported by the National Natural Science Foundation of China(Grant Nos.11974397,U1832202,and 11888101);the Chinese Academy of Sciences(Grant Nos.QYZDB-SSW-SLH043,XDB33000000;XDB28000000);the Informatization Plan of Chinese Academy of Sciences(Grant No.CAS-WX2021SF-0102);the Synergetic Extreme Condition User Facility(SECUF)。
De-noising plays a crucial role in the post-processing of spectra.Machine learning-based methods show good performance in extracting intrinsic information from noisy data,but often require a high-quality training set ...
关键词：DE-NOISING deep learning spectroscopic data 
De-Noising Brain MRI Images by Mixing Concatenation and Residual Learning(MCR)
《Computer Systems Science & Engineering》2023年第5期1167-1186,共20页Kazim Ali Adnan N.Qureshi Muhammad Shahid Bhatti Abid Sohail Muhammad Hijji Atif Saeed 
Brain magnetic resonance images(MRI)are used to diagnose the different diseases of the brain,such as swelling and tumor detection.The quality of the brain MR images is degraded by different noises,usually salt&pepper ...
关键词：MR brain images median filter wiener filter concatenation learning residual learning MCR de-noising method 
De-convolution and De-noising of SAR Based GPS Images Using Hybrid Particle Swarm Optimization被引量：1
《Chinese Journal of Electronics》2023年第1期166-176,共11页Rizwan Sadiq Muhammad Bilal Qureshi Muhammad Mohsin Khan 
Synthetic aperture radar(SAR) imaging is an efficient strategy which exploits the properties of microwaves to capture images.A major concern in SAR imaging is the reconstruction of image from back scattered signals in...
关键词：Remote sensing Synthetic aperture radar imaging Wiener filter Particle swarm optimization 
De-noising of radiation pressure signal generated by bubble oscillation based on ensemble empirical mode decomposition被引量：4
《Journal of Hydrodynamics》2022年第5期849-863,共15页Xiang-hao Zheng Yu-ning Zhang 
Project supported by the National Natural Science Foundation of China(Grant Nos.51976056,U1965106).
The radiation pressure signals generated by the bubble oscillation are often utilized to recognize the characteristics of the target objects in many fields.However,these signals are easily contaminated by complex back...
关键词：Radiation pressure cavitation bubble oscillation signal de-noising ensemble empirical mode decomposition(EEMD) autocorrelation function wavelet soft-threshold de-noising 
Geotechnical engineering blasting:a new modal aliasing cancellation methodology of vibration signal de-noising被引量：5
《Earthquake Engineering and Engineering Vibration》2022年第2期313-323,共11页Yi Wenhua Yan Lei Wang Zhenhuan Yang Jianhua Tao Tiejun Liu Liansheng 
National Natural Science Foundation of China under Grant Nos.52064015 and 51404111;Jiangxi Provincial Natural Science Foundation under Grant No.20192BAB206017;Scientific Research Project of Jiangxi Provincial Education Department under Grant No.GJJ160643;the Program of Qingjiang Excellent Young Talents,Jiangxi University of Science and Technology under Grant No.JXUSTQJYX2016007。
In the present study of peak particle velocity(PPV)and frequency,an improved algorithm(principal empirical mode decomposition,PEMD)based on principal component analysis(PCA)and empirical mode decomposition(EMD)is prop...
关键词：blasting vibration frequency empirical mode decomposition modal aliasing DE-NOISING 
SAR image de-noising via grouping-based PCA and guided filter被引量：5
《Journal of Systems Engineering and Electronics》2021年第1期81-91,共11页FANG Jing HU Shaohai MA Xiaole 
supported by the National Natural Science Foundation of China(62002208;61572063;61603225);the Natural Science Foundation of Shandong Province(ZR2016FQ04)。
A novel synthetic aperture radar(SAR)image de-noising method based on the local pixel grouping(LPG)principal component analysis(PCA)and guided filter is proposed.This method contains two steps.In the first step,we pro...
关键词：synthetic aperture radar(SAR)image de-noising local pixel grouping(LPG) principal component analysis(PCA) guided filter 
Recognition of Bangla Handwritten Number Using Combination of PCA and FIS with the Aid of DWT
《Journal of Computer and Communications》2020年第9期109-125,共17页Samsunnahar Khandakar Md. Imdadul Islam Fahima Tabassum Risala T. Khan 
The structure of any Bangla numerical character is more complex compared to English numerical character. Two pairs of numerical character in Bangla resembles to be closed and they are: “one and nine” and “five and ...
关键词：Spectral Components Recognition Accuracy DE-NOISING Thinning Scheme Principal Components 
A VMD Based Improved De-noising of Onboard BTM Receiving Signal被引量：2
《Chinese Journal of Electronics》2020年第1期66-72,共7页GENG Qi WEN Yinghong LIU Shanghe ZHANG Dan 
supported by the National Natural Science Foundation of China(No.U1734203);the National Natural Science Foundation of China(No.61631013);Beijing Municipal Science&Technology Commission(No.Z181100001018032)
As a key equipment of the high-speed Electric multiple unit(EMU),the Balise transmission module(BTM)is tend to be affected by electromagnetic disturbances.However,the existing filter can not well elimina te elec troma...
关键词：Electromagnetic disturbance Balise transmission module(BTM) Variational mode decomposition(VMD) De-noising. 
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