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检索条件"主题词=Thresholding Algorithms"
69 条 记 录,以下是1-10 订阅
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Natural thresholding algorithms for Signal Recovery With Sparsity
IEEE OPEN JOURNAL OF SIGNAL PROCESSING
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IEEE OPEN JOURNAL OF SIGNAL PROCESSING 2022年 3卷 417-431页
作者: Zhao, Yun-Bin Luo, Zhi-Quan Chinese Univ Hong Kong Shenzhen Res Inst Big Data Shenzhen 518172 Guangdong Peoples R China
The algorithms based on the technique of optimal k-thresholding (OT) were recently proposed for signal recovery, and they are very different from the traditional family of hard thresholding methods. However, the compu... 详细信息
来源: 评论
HARDWARE IMPLEMENTATION OF ISODATA AND OTSU thresholding algorithms  21
HARDWARE IMPLEMENTATION OF ISODATA AND OTSU THRESHOLDING ALG...
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21st Symposium on Signal Processing, Images and Artificial Vision (STSIVA)
作者: Torres-Monsalve, Albert F. Velasco-Medina, Jaime Univ Valle Bionanoelect Res Grp Sch Elect & Elect Engn Cali Colombia
Image and video processing algorithms implemented in software, require most computation time when the image size is increased. Also, some algorithms must be processed at high-speed, for example the image thresholding ... 详细信息
来源: 评论
Restoration of deteriorated text sections in ancient document images using a tri-level semi-adaptive thresholding technique
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AUTOMATIKA 2022年 第2期63卷 378-398页
作者: Rani, N. Shobha Nair, B. J. Bipin Chandrajith, M. Kumar, G. Hemantha Fortuny, Jaume Amrita Vishwa Vidyapeetham Dept Comp Sci Amrita Sch Arts & Sci Mysuru 570026 Karnataka India Maharaja Inst Technol Dept Comp Applicat Mysore Karnataka India Univ Mysore Dept Studies Comp Sci Mysore Karnataka India Univ Barcelona Observ Globalizat Barcelona Spain
The proposed research aims to restore deteriorated text sections that are affected by stain markings, ink seepages and document ageing in ancient document photographs, as these challenges confront document enhancement... 详细信息
来源: 评论
Automatic thresholding Technique Using Reconfigurable Hardware
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CYBERNETICS AND SYSTEMS 2021年 第2期52卷 145-168页
作者: Anghelescu, Petre Univ Pitesti Dept Elect Commun & Comp Pitesti 0300 Arges Romania
This research presents an efficient automatic thresholding technique based on Otsu's method that can be used in edge detection algorithms and then applied as a plug-in for real-time image processing devices. The p... 详细信息
来源: 评论
Hierarchical isometry properties of hierarchical measurements
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APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS 2022年 58卷 27-49页
作者: Flinth, Axel Gross, Benedikt Roth, Ingo Eisert, Jens Wunder, Gerhard Chalmers Inst Technol Inst Elect Engn Horsalsvagen 11 S-41258 Gothenburg Sweden Free Univ Berlin Dept Comp Sci Takustr 9 D-14195 Berlin Germany Free Univ Berlin Inst Theoret Phys Arnimallee 14 D-14195 Berlin Germany Technol Innovat Inst Quantum Res Ctr Abu Dhabi U Arab Emirates
Compressed sensing studies linear recovery problems under structure assumptions. We introduce a new class of measurement operators, coined hierarchical measure-ment operators, and prove results guaranteeing the effici... 详细信息
来源: 评论
A Reduced Half thresholding Algorithm
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JOURNAL OF SCIENTIFIC COMPUTING 2023年 第2期96卷 61-61页
作者: Liang, Xiubo Wang, Guoqiang Yu, Bo Dalian Univ Technol Sch Math Sci Dalian 116024 Liaoning Peoples R China Beijing Acad Artificial Intelligence Beijing Peoples R China
In this paper, a reduced half thresholding algorithm and its accelerated version, a reduced fast half thresholding algorithm, are proposed for solving large-scale L-1/2-regularized problems. At each iteration, the lar... 详细信息
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A Comparison between the Compass Fundus Perimeter and the Humphrey Field Analyzer
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OPHTHALMOLOGY 2019年 第2期126卷 242-251页
作者: Montesano, Giovanni Bryan, Susan R. Crabb, David P. Fogagnolo, Paolo Oddone, Francesco McKendrick, Allison M. Turpin, Andrew Lanzetta, Paolo Perdicchi, Andrea Johnson, Chris A. Garway-Heath, David F. Brusini, Paolo Rossetti, Luca M. Univ Milan ASST Santi Paolo e Carlo Milan Italy City Univ London Optometry & Visual Sci Northampton Sq London EC1V 0HB England Moorfields Eye Hosp NHS Fdn Trust NIHR Biomed Res Ctr London England UCL Inst Ophthalmol London England GB Bietti Eye Fdn IRCCS Rome Italy Univ Melbourne Dept Optometry & Vis Sci Melbourne Vic Australia Univ Melbourne Sch Comp & Informat Syst Melbourne Vic Australia Univ Udine Dept Med & Biol Sci Ophthalmol Unit Udine Italy Univ Rome Sapienza NESMOS Dept Ophthalmol Unit St Andrea Hosp Rome Italy Univ Iowa Hosp & Clin Dept Ophthalmol & Visual Sci Iowa City IA 52242 USA Cita Udine Hlth Ctr Dept Ophthalmol Udine Italy
Purpose: To evaluate relative diagnostic precision and testeretest variability of 2 devices, the Compass (CMP, CenterVue, Padova, Italy) fundus perimeter and the Humphrey Field Analyzer (HFA, Zeiss, Dublin, CA), in de... 详细信息
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Nonlinear Regularization of Inverse Problems for Linear Homogeneous Transforms by Stabilized Hard thresholding
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Journal of Mathematical Sciences (United States) 2018年 第6期234卷 780-785页
作者: Shestakov, O.V. Department of Mathematical Statistics Faculty of Computational Mathematics and Cybernetics Lomonosov Moscow State University Moscow Russian Federation Institute of Informatics Problems Federal Research Center “Computer Science and Control” of the Russian Academy of Sciences Moscow Russian Federation
In this paper we consider the problem of inverting linear homogeneous transforms by Vaguelette–Wavelet decomposition and stabilized hard thresholding of noisy wavelet coefficients. We also prove asymptotic normality ... 详细信息
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Seeing the wood for the trees:towards improved quantification of glial cells in central nervous system tissue
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Neural Regeneration Research 2018年 第9期13卷 1520-1523页
作者: Sinéad Healy Jill McMahon Una FitzGerald Galway Neuroscience Centre School of Natural SciencesNational University of Ireland
The following mini-review attempts to guide researchers in the quantification of fluorescently-labelled proteins within cultured thick or chromogenically-stained proteins within thin sections of brain *** follows from... 详细信息
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Computational drug repositioning using low-rank matrix approximation and randomized algorithms
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BIOINFORMATICS 2018年 第11期34卷 1904-1912页
作者: Luo, Huimin Li, Min Wang, Shaokai Liu, Quan Li, Yaohang Wang, Jianxin Cent S Univ Sch Informat Sci & Engn Changsha 410083 Hunan Peoples R China Henan Univ Sch Comp & Informat Engn Kaifeng 475001 Peoples R China Old Dominion Univ Dept Comp Sci Norfolk VA 23529 USA
Motivation: Computational drug repositioning is an important and efficient approach towards identifying novel treatments for diseases in drug discovery. The emergence of large-scale, heterogeneous biological and biome... 详细信息
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