XU Xin, WANG Yan, CHEN Jiayu, SUN Hong. SAR Image Restoration Based on Statistic Characteristics of Wavelet Coefficients[J]. Geomatics and Information Science of Wuhan University, 2006, 31(10): 855-857.
Citation: XU Xin, WANG Yan, CHEN Jiayu, SUN Hong. SAR Image Restoration Based on Statistic Characteristics of Wavelet Coefficients[J]. Geomatics and Information Science of Wuhan University, 2006, 31(10): 855-857.

SAR Image Restoration Based on Statistic Characteristics of Wavelet Coefficients

Funds: 国家自然科学基金资助项目(40376051)
More Information
  • Received Date: July 27, 2006
  • Revised Date: July 27, 2006
  • Published Date: October 04, 2006
  • An algorithm within framework of wavelet analysis based on the statistic characteristics of wavelet coefficients is proposed.The wavelet decomposition of logarithmically transformed SAR images is accurately modeled by stable distributions.The result of experiment indicates that the proposed method reduces speckle in SAR images while preserving the structural feature and textural information of the scene.
  • Related Articles

    [1]YAO Yibin, LUO Yiyong, ZHANG Jingying, ZHAO Chunjie. Correlation Analysis Between Haze and GNSS Tropospheric Delay Based on Coherent Wavelet[J]. Geomatics and Information Science of Wuhan University, 2018, 43(12): 2131-2138. DOI: 10.13203/j.whugis20180234
    [2]YU Jie, LIU Limin, LI Xiaojuan, ZHAO Zheng. Applications of ICA for Filtering of Fully Polarimetric SAR Imagery[J]. Geomatics and Information Science of Wuhan University, 2013, 38(2): 212-216.
    [3]WU Zhaocong, OUYANG Qundong, HU Zhongwen, LIU Ling. Application of Four-component Scattering Model in Speckle Filtering of Polarimetric SAR Data[J]. Geomatics and Information Science of Wuhan University, 2011, 36(7): 763-766.
    [4]WANG Qing, XU Xin, GUAN Bao, SUN Hong. An Algorithm for SAR Image Filtering Based on Bayesian Principle and MRF Modeling[J]. Geomatics and Information Science of Wuhan University, 2005, 30(5): 464-467.
    [5]SHAO Haimei, MEI Tiancan, QIN Qianqing. Spread Spectrum Watermark Based on Wavelet Transform for Digital Image[J]. Geomatics and Information Science of Wuhan University, 2003, 28(5): 626-629.
    [6]BU Fangling, XU Xin. A Speckle Filtering Method of SAR Images Based on Wavelet Analysis[J]. Geomatics and Information Science of Wuhan University, 2001, 26(4): 315-319,330.
    [7]ZHANG Xiaodong, LI Deren, CAI Dongxiang, MA Hongchao. à trous Wavelet Decomposition Applied to Detecting Image Edge[J]. Geomatics and Information Science of Wuhan University, 2001, 26(1): 29-33.
    [8]Xu Xin, Liao Mingsheng, Zhu Pan, Pu Fangling. Research on Speckle Filtering of Single-look SAR Image[J]. Geomatics and Information Science of Wuhan University, 1999, 24(4): 312-316.
    [9]Yu Xiaojiang, Luan Shangkui, Zhu Guangshi. Object Speckle Method of Measuring Angular Displacement of Markless Objects with Spherical Surface[J]. Geomatics and Information Science of Wuhan University, 1993, 18(4): 88-93.
    [10]Yu Xiaojiang. Some Statistic Characters of Speckle Field Diffused by a Spherical Screen[J]. Geomatics and Information Science of Wuhan University, 1992, 17(4): 79-86.

Catalog

    Article views (720) PDF downloads (345) Cited by()
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return