Outlier detection algorithm for satellite gravity gradiometry data using wavelet shrinkage de-noising

被引:0
|
作者
Muhammad Sadiq
机构
[1] DepartmentofEarthSciences,Quaid-i-AzamUniversity,Islamabad,Pakistan
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中图分类号
V474.26 []; P223 [物理大地测量、重力测量与地球形状的测定];
学科分类号
摘要
On the basis of wavelet theory,we propose an outlier-detection algorithm for satellite gravity gradiometry by applying a wavelet-shrinkage-de-noising method to some simulation data with white noise and outliers.The result shows that this novel algorithm has a 97% success rate in outlier identification and that it can be efficiently used for pre-processing real satellite gravity gradiometry data.
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页码:47 / 52
页数:6
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