搜索结果: 1-10 共查到“地球物理学 Robust”相关记录10条 . 查询时间(0.034 秒)
Robust satellite techniques for monitoring volcanic eruptions
satellite remote sensing AVHRR robust techniques volcanic aerosols detection
2015/9/28
Through this paper the robust approach to monitoring volcanic aerosols by satellite is applied to an extended set of events affecting Stromboli and Etna volcanoes to assess its performance in automate...
Robust satellite techniques for remote sensing of seismically active areas
Earthquake satellite remote sensing thermal IR anomaly robust satellite techniques seismogenic areas monitoring
2015/9/28
Several satellite techniques have been recently proposed to remotely map seismically active zones and to monitor geophysical phenomena possibly associated with earthquakes. Even if questionable in ter...
Robust satellite techniques for volcanicand seismic hazards monitoring
lava flows volcanic ash clouds Irpinia-Basilicata earthquake Robust AVHRR Techniques TIR anomaly
2015/9/14
Several satellite techniques have been proposed to monitor events related to seismic and volcanic activity. A selfadaptive approach (RAT, Robust AVHRR Techniques) has recently been proposed which seem...
Robust satellite techniques (RST) for the thermal monitoring of earthquake prone areas:the case of Umbria-Marche October,1997 seismic events
earthquake satellite-thermal-infrared Meteosat Umbria-Marche RST
2015/9/1
Several authors claim a space-time correlation between increases in Earths emitted Thermal Infra-Red (TIR) radiation and earthquake occurrence. The main problems of such studies regard data analysis a...
Robust TIR satellite techniques for monitoring earthquake active regions: limits, main achievements and perspectives
RST Earthquake satellite thermal infrared Hector Mine Izmit GeoSTAR
2015/9/1
In the last few years, Robust Satellite data analysis Techniques (RST) have been proposed which significantly improved present capabilities to investigate possible relations between TIR signal fluctua...
Constrained robust estimation of magnetotelluric impedance functions based on a bounded-influence regression M-estimator and the Hilbert transform
robust estimation magnetotelluric impedance functions bounded-influence regression M-estimator
2009/10/30
Robust impedance estimation procedures are now in standard use in magnetotelluric (MT) measurements and research. These always yield impedance estimates which are better than the conventional least sq...
Robust nonlinear canonical correlation analysis:application to seasonal climate forecasting
Robust nonlinear canonical correlation analysis seasonal climate
2009/10/30
Robust variants of nonlinear canonical correlation analysis (NLCCA) are introduced to improve performance on datasets with low signal-to-noise ratios, for example those encountered when making seasona...
基于各向异性扩散的ROBUST阻抗估计方法
各向异性扩散 阻抗估计 Robust估计 去噪
2008/5/17
本文通过分析各向异性扩散（Anisotropic Diffusion AD）在信号的去噪与增强中对特征的保护特性，及各向异性扩散与Robust估计之间的关系，把各向异性扩散引入到阻抗估计中，提出了基于各向异性扩散的Robust阻抗估计方法(ADR).模拟结果表明该方法对噪声或“飞点”具有明显的压制作用，与最小二乘法(LS)及常规的Robust估计方法相比具有更好的稳定性和精度.当噪声方差从0增加到...
基于相关系数的海底大地电磁阻抗Robust估算方法
阻抗估算 海底大地电磁 模拟
2010/12/22
对于海洋的特殊环境，常规的阻抗估算方法往往不能很好地估算海底大地电磁的阻 抗张量，本文提出了基于相关归一Robust方法. 以相关系数为参数对阻抗张量元素进行归一，据相关系数值的变化修正Robust的权系数. 模拟和实测数据的计算表明，相关归一Robust法比其他常规方法更能有效地抑制干扰. 噪声强度小于30%时常规方法和新方法都能有效 地估算阻抗张量；噪声强度大于50%时，常规方法估算误差明显偏...
A Robust Coarse-to-fine Least-squares Stereo Matching for Automatic Terrain 3-D Reconstruction
Robust Coarse-to-fine Least-squares Stereo Matching Automatic Terrain 3-D Reconstruction
2014/4/15
A Robust Coarse-to-fine Least-squares Stereo Matching for Automatic Terrain 3-D Reconstruction。