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
关键词
D O I
暂无
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.
引用
收藏
页码:47 / 52
页数:6
相关论文
共 50 条
  • [2] Outlier detection algorithm for satellite gravity gradiometry data using wavelet shrinkage de-noising
    Wu Yunlong
    Li Hui
    Zou Zhengbo
    Kang Kaixuan
    Sadiq, Muhammad
    GEODESY AND GEODYNAMICS, 2012, 3 (02) : 47 - 52
  • [3] De-noising ENMR spectra by wavelet shrinkage
    Li, J
    Greenshields, IR
    11TH IEEE SYMPOSIUM ON COMPUTER-BASED MEDICAL SYSTEMS, PROCEEDINGS, 1998, : 252 - 255
  • [4] Signal de-noising using adaptive Bayesian wavelet shrinkage
    Chipman, HA
    Kolaczyk, ED
    McCulloch, RE
    PROCEEDINGS OF THE IEEE-SP INTERNATIONAL SYMPOSIUM ON TIME-FREQUENCY AND TIME-SCALE ANALYSIS, 1996, : 225 - 228
  • [5] Wavelet Based De-noising Using Logarithmic Shrinkage Function
    Hayat Ullah
    Muhammad Amir
    Ihsan Ul Haq
    Shafqat Ullah Khan
    M. K. A. Rahim
    Khan Bahadar Khan
    Wireless Personal Communications, 2018, 98 : 1473 - 1488
  • [6] Wavelet Based De-noising Using Logarithmic Shrinkage Function
    Ullah, Hayat
    Amir, Muhammad
    Ul Haq, Ihsan
    Khan, Shafqat Ullah
    Rahim, M. K. A.
    Khan, Khan Bahadar
    WIRELESS PERSONAL COMMUNICATIONS, 2018, 98 (01) : 1473 - 1488
  • [7] An algorithm of signal de-noising by using wavelet analysis
    Chen, Dongming
    Zhu, Zhiliang
    Chang, Guiran
    ISDA 2006: SIXTH INTERNATIONAL CONFERENCE ON INTELLIGENT SYSTEMS DESIGN AND APPLICATIONS, VOL 3, 2006, : 51 - +
  • [8] Implementation of wavelet shrinkage de-noising based on DSP
    Chen, XL
    Tian, M
    2004 IEEE INTERNATIONAL CONFERENCE ON SEMICONDUCTOR ELECTRONICS, PROCEEDINGS, 2004, : 560 - 564
  • [9] De-noising of SIMS images via wavelet shrinkage
    Nikolov, SG
    Hutter, H
    Grasserbauer, M
    CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1996, 34 (02) : 263 - 273
  • [10] Process data de-noising using wavelet transform
    Bakhtazad, A.
    Palazoglu, A.
    Romagnoli, J.A.
    Intelligent Data Analysis, 1999, 3 (04): : 267 - 285