Results 1 to 10 of about 44,503 (183)

Truncated singular value decomposition in ripped photo recovery [PDF]

open access: yesITM Web of Conferences, 2021
Singular value decomposition (SVD) is one of the most useful matrix decompositions in linear algebra. Here, a novel application of SVD in recovering ripped photos was exploited. Recovery was done by applying truncated SVD iteratively.
Lem Kong Hoong
doaj   +2 more sources

Forward Looking Radar Imaging by Truncated Singular Value Decomposition and Its Application for Adverse Weather Aircraft Landing [PDF]

open access: yesSensors, 2015
The forward looking radar imaging task is a practical and challenging problem for adverse weather aircraft landing industry. Deconvolution method can realize the forward looking imaging but it often leads to the noise amplification in the radar image. In
Yulin Huang   +3 more
doaj   +2 more sources

svds-C: A multi-thread C code for computing truncated singular value decomposition

open access: yesSoftwareX, 2023
This article presents svds-C, an open-source and high-performance C program for accurately and robustly computing truncated SVD, e.g. computing several largest singular values and corresponding singular vectors.
Xu Feng, Wenjian Yu, Yuyang Xie
doaj   +3 more sources

A Truncated Singular Value Decomposition Enhanced Nested Complex Source Beam Method [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2017
This work presents a novel matrix compression algorithm to improve the computational efficiency of the nested complex source beam (NCSB) method. The algorithm is based on the application of the truncated singular value decomposition (TSVD) to the ...
Lianning Song, Zaiping Nie
doaj   +2 more sources

Hyperspectral Multispectral Image Fusion via Fast Matrix Truncated Singular Value Decomposition

open access: yesRemote Sensing, 2022
Recently, methods for obtaining a high spatial resolution hyperspectral image (HR-HSI) by fusing a low spatial resolution hyperspectral image (LR-HSI) and high spatial resolution multispectral image (HR-MSI) have become increasingly popular.
Hong Lin   +3 more
doaj   +2 more sources

A Novel Movie Recommendation System with Iterated Truncated Singular Value Decomposition (ITSVD) [PDF]

open access: yesمطالعات مدیریت کسب و کار هوشمند, 2021
Recommendation systems are one of the most essential tools for e-commerce intelligence. These systems with different types of data filtering methods are able to offer the best recommendations from a multitude of selectable items.
Nozar Ebrahimi Lame   +2 more
doaj   +2 more sources

An Investigation of Extended-Dimension Embedded CKF-SLAM Based on the Akaike Information Criterion [PDF]

open access: yesSensors
Simultaneous localization and mapping (SLAM) faces significant challenges due to high computational costs, low accuracy, and instability, which are particularly problematic because SLAM systems often operate in real-time environments where timely and ...
Hanghang Xu   +3 more
doaj   +2 more sources

Reconstruction of Mercury's internal magnetic field beyond the octupole [PDF]

open access: yesAnnales Geophysicae, 2022
The reconstruction of Mercury's internal magnetic field enables us to take a look into the inner heart of Mercury. In view of the BepiColombo mission, Mercury's magnetosphere is simulated using a hybrid plasma code, and the multipoles of the internal ...
S. Toepfer   +10 more
doaj   +1 more source

Traffic Data Restoration Method Based on Tensor Weighting and Truncated Nuclear Norm [PDF]

open access: yesJisuanji kexue, 2023
The problem of missing data seriously affects a series of activities in intelligent transportation systems,such as monitoring traffic dynamics,predicting traffic flow,and deploying traffic planning through data.Therefore,a traffic flow data ...
WU Jiangnan, ZHANG Hongmei, ZHAO Yongmei, ZENG Hang, HU Gang
doaj   +1 more source

Observation and Inversion of Aerosol Particle Size Distribution over Yinchuan Area

open access: yesAtmosphere, 2021
Particle size distribution is one of the important microphysical parameters to characterize the aerosol properties. The aerosol optical depth is used as the function of wavelength to study the particle size distribution of whole atmospheric column ...
Jiandong Mao   +4 more
doaj   +1 more source

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