搜索结果: 1-15 共查到“工学 K-means”相关记录170条 . 查询时间(0.158 秒)
Framatome has completed the development of the main component of innovative monolithic molybdenum-uranium (U-Mo) fuel for the FRM II research reactor at the Technical University of Munich (TUM). Local...
Framatome has completed the development of the main component of innovative monolithic molybdenum-uranium (U-Mo) fuel for the FRM II research reactor at the Technical University of Munich (TUM). Local...
GF-3 SAR IMAGE DESPECKLING BASED ON THE IMPROVED NON-LOCAL MEANS USING NON-SUBSAMPLED SHEARLET TRANSFORM
GF-3 SAR non-subsampled Shearlet transform image despeckling improved Non-Local Means
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2018/5/15
GF-3 synthetic aperture radar (SAR) images are rich in information and have obvious sparse features. However, the speckle appears in the GF-3 SAR images due to the coherent imaging system and it hinde...
铁路运输设备是铁路运输生产的基础，管理单元是铁路运输设备进行设备监控、维修、管理及分析决策的基础对象，是运输设备专业管理与综合应用的基本分析单位.为满足运输设备管理的业务需求，本文在分析铁路运输设备构成的基础上，总结提出铁路运输设备单元划分原则，基于K-means聚类算法开展铁路运输设备单元划分方法研究，并利用该方法对电务通信设备进行单元划分，实践结果证明，该方法比传统的设备类别分类方式更适合设备...
MONITORING OF HORIZONTAL MOVEMENTS OF HIGH-RISE BUILDINGS AND TOWER TRANSMITTERS BY MEANS OF GROUND-BASED INTERFEROMETRIC RADAR
Ground-based radar interferometry Horizontal movements Deformations High-rise buildings Tower transmitters
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2018/4/18
The paper describes possibilities of the relatively new technics – ground based radar interferometry for precise determining of deformation of structures. Special focus on the horizontal movements of ...
MONITORING OF HORIZONTAL MOVEMENTS OF HIGH-RISE BUILDINGS AND TOWER TRANSMITTERS BY MEANS OF GROUND-BASED INTERFEROMETRIC RADAR
Ground-based radar interferometry Horizontal movements Deformations High-rise buildings Tower transmitters
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2018/5/8
The paper describes possibilities of the relatively new technics – ground based radar interferometry for precise determining of deformation of structures. Special focus on the horizontal movements of ...
中国地质大学科学技术发展院章丽平，张艺馨，唐善玉等计算机学院，IEEE Transactions on Industrial Electronics, 2018, Privacy Protection for E-health Systems by Means of Dynamic Authentication and Three-factor Key Agreement
电子医疗；健康系统；通信安全；认证协议
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2021/10/21
2018年，题为"Privacy Protection for E-health Systems Using Dynamic Authentication and Three-factor Key Agreement" 论文刊发在国际权威期刊《IEEE Transactions on Industrial Electronics》上。该文第一作者为中国地质大学计算机学院章丽平副教授。该文对电子医疗...
Substitution of whole grains for refined grains: a means to avoid excess B-vitamin intake
refined grains excess B-vitamin hole grains
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2018/11/19
We read with interest the article by Karl et al. (1) in a recent issue of the Journal. The authors studied the effects of the substitution of whole grains for refined grains on energy-balance metrics ...
THE SEGMENTATION OF POINT CLOUDS WITH K-MEANS AND ANN (ARTIFICAL NEURAL NETWORK)
Lidar Laser Scanning Photogrammetry Segmentation K-means ANN
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2017/7/13
Segmentation of point clouds is recently used in many Geomatics Engineering applications such as the building extraction in urban areas, Digital Terrain Model (DTM) generation and the road or urban fu...
DETERMINING TOOTH OCCLUSAL SURFACE RELIEF INDICATOR BY MEANS OF AUTOMATED 3D SHAPE ANALYSIS
Photogrammetry 3D reconstruction Automation Non-contact measurements Odontometry
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2017/6/19
Determining occlusal surface relief indicator plays an important role in odontometric tooth shape analysis. An analysis of the parameters of surface relief indicators provides valuable information abo...
一种K-means改进算法的软扩频信号伪码序列盲估计
软扩频信号 伪码序列 K-means聚类 盲估计
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2018/5/21
针对软扩频信号因采用了编码技术使得伪码序列难以估计的问题，该文提出一种基于K-means聚类改进的软扩频信号伪码序列盲估计方法。该方法首先以单倍伪码周期的窗长对接收信号进行数据分段以构造观测数据矩阵，其次利用相似测度的理论从观测数据中寻找出K-means算法最优的初始聚类中心点，然后通过搜索平均轮廓系数(Silhouette Coefficient, SC)最大的绝对值以完成伪码集合规模数的估计，...
DYKE MONITORIN BY THE MEANS OF PERSISTENT SCATTERING INTERFEROMETRY AT THE COAST OF NORTHERN GERMANY
SAR-Interferometry Persistent Scattering Interferometry displacement measurement
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2016/11/30
40 percent of the world's population are presently living in coastal areas or along the main rivers. Taking into account that the vulnerability of these areas is increasing due to sea-level rise and c...
ESTIMATION OF INSULATOR CONTAMINATIONS BY MEANS OF REMOTE SENSING TECHNIQUE
Insulator Contaminations Power Facilities ESDD Remote Sensing SVM
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2016/11/30
The accurate estimation of deposits adhering on insulators is critical to prevent pollution flashovers which cause huge costs worldwide. The traditional evaluation method of insulator contaminations (...
A FUZZY LOGIC-BASED APPROACH FOR THE DETECTION OF FLOODED VEGETATION BY MEANS OF SYNTHETIC APERTURE RADAR DATA
Fuzzy logic Flooded vegetation Synthetic Aperture Radar (SAR) Data fusion TerraSAR-X
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2016/11/23
In this paper an algorithm designed to map flooded vegetation from synthetic aperture radar (SAR) imagery is introduced. The approach is based on fuzzy logic which enables to deal with the ambiguity o...
EFFICIENT RISK DETERMINATION OF RISK OF ROAD BLOCKING BY MEANS OF MMS AND DATA OF BUILDINGS AND THEIR SURROUNDING
MMS Inspection indices of Road blocking Combined technologies of geospatial survey GIS and alleviating field Survey
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2016/11/8
Massive earthquake named “Tonankai Massive earthquake” is predicted to occur in the near future and is feared to cause severe damage in Kinki District . “Hanshin-Awaji Massive Earthquake” in 1995 dest...