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一种改进的增强Lee滤波算法 被引量:5

AN IMPROVED ENHANCED LEE FILTER ALGORITHM
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摘要 为了有效地去除SAR图像固有的相干斑噪声,给出一种将改进的中值滤波与Lee滤波相结合的增强Lee滤波算法。实验表明这种方法不仅能有效地去除斑点噪声,而且能很好地保持图像的边缘信息。 In order to effectively remove the synthetic aperture radar image inherent speckle noises, the paper presents an improved enhanced Lee filter algorithm with a combination of an improved median filter and Lee filter. Experiments prove that the algorithm can not only effectively remove speckle noises but also well maintain the edge information of the image.
作者 李莹 郑永果
出处 《计算机应用与软件》 CSCD 北大核心 2012年第7期243-245,共3页 Computer Applications and Software
关键词 SAR 图像相干斑 中值滤波 增强Lee滤波 SAR image Speckle Median fiber Enhanced Lee filter
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参考文献11

  • 1邓湘金,王磊,彭海良,吴一戎.合成孔径雷达的发展历史及趋势[J].华北工学院测试技术学报,2000,14(2):80-86. 被引量:6
  • 2王建国,杨晋浩,黄顺吉.一种新的SAR图像Speckle滤波算法[J].电子科技大学学报,1995,24(5):461-466. 被引量:7
  • 3Moreira A. Improved Multilook Techniques Applied to SAR and Scan SAR Imagery[ J]. IEEE Trans on Geosciences and Remote Sensing, 1991,29(4) :529 -534.
  • 4Lee J S. Digital image enhancement and noise filtering by use of local staiistics[ J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1980,2 (2) : 165 - 168.
  • 5Novak L M, Burl M C. Optical Speckle Reduction in Polarimetric SAR Imagery[J]. tEEE Trans On AES,1990,26(2) :293 -305.
  • 6皮亦鸣,邹琪,黄顺吉.极化SAR相干斑抑制——极化白化滤波器[J].电子与信息学报,2002,24(5):597-607. 被引量:12
  • 7Arsenault H H, April G. Properties of speckle integrated with a finite aperture and logarithmically trans-formed [ J ]. Journal of the Optical Society of America, 1976,66 : 1160 - 1163.
  • 8Lee J S. Speckle Analysis and Smoothing of Synthetic Radar Images [ J ]. Computer Graphics and Image Processing, 1981 ( 17 ) :24 - 32.
  • 9Lopes A, Nezry E, Touzi R. Structure detection and statistical adaptive speckle filters in SAR images [ J ]. Remote Sensing, 1993,14 (9) : 1735 - 1758.
  • 10陈勇,沈永增,计建炳,李国军.一种新的加权中值滤波的快速算法[J].计算机工程,2003,29(3):89-90. 被引量:9

二级参考文献29

  • 1周建民,何秀凤.SAR差分干涉测量技术及其在地表形变监测中的应用现状[J].河海大学学报(自然科学版),2005,33(4):463-465. 被引量:9
  • 2祁大勇,韩月秋.一种快速图象中值滤波算法[J].北京理工大学学报,1996,16(4):454-456. 被引量:14
  • 3[1]MacDonald H C. Geologic evalation of radar imagery from darien province, panama[J]. ModernGeology, 1969, 1: 1~63.
  • 4[2]Viksne A, Liston T C, Sapp C D. SLR reconnaissance of panama[J]. Geophysics, 1969, 34:54~64.
  • 5[3]Van Roessel, J W, de Godoy R D. SLAR mosaic for project RADAM[J]. Photogram Eng. ,1974, 40: 583~595.
  • 6[4]Wiley C A. Synthetic aperture radars-a paradigm for technology evolution [J]. IEEE Trans.Aerospace Elec. Sys., 1885, AES-21: 440~443.
  • 7[5]Sherwin C W, Ruina J P, Rawcliffe R D. Some early developments in synthetic aperture radarsystems[J]. IRE Trans. On Military Elec., 1962, MIL-6: 11~115.
  • 8[6]Cutrona L J, Vivian W E, Leith E N, et, al. A high resolution radar combar surveillance system. IRE Trans. Military Elec, 1961, MIL-5: 127~131.
  • 9[7]Blitzer D L. Steering and focusing antenna beams by the use of quantized phase shifts[R]. Control Syst. Lab., University of Illinois, Report No. I-84, Urbana, IL, 1959.
  • 10[8]Kirk J C, Jr. Digital synthetic aperture radar technology[A]. IEEE International Radar Conference Record[C]. 1975. 482~487.

共引文献38

同被引文献57

  • 1王志勇,张继贤,黄国满.高分辨率SAR影像斑点噪声滤除方法的研究[J].测绘科学,2004,29(6):41-44. 被引量:17
  • 2郭华东.雷达对地观测技术与作用[J].遥感技术与应用,1994,9(4):58-60. 被引量:1
  • 3潘泉,孟晋丽,张磊,程咏梅,张洪才.小波滤波方法及应用[J].电子与信息学报,2007,29(1):236-242. 被引量:115
  • 4郭华东.航天多波段全极化干涉雷达的地物探测[J].遥感学报,1997,1(1):32-39. 被引量:13
  • 5Webb A R.统计模式识别(第二版).北京:电子工业出版社,2004:342-346.
  • 6李震;廖静娟.合成孔径雷达地表参数反演模型与方法[M]北京:科学出版社,2011.
  • 7GUO H,ODEGARD J E,LANG M. Wavelet based speckle reduction with application to SAR based ATD/R[A].1994.75-79.
  • 8RUIKAR S D,DOYE D D. Wavelet Based Image Denoising Technique[J].International Journal of Advanced Computer Sciences and Applications,2011,(03):49-53.
  • 9CHEN G Y,BUI T D,KRZYZAK A. image denoising using neighboring wavelet coefficients[J].Integrated Computer Aided Engineering,2005,(01):99-107.
  • 10CAI T T,SILVERMAN B W. Incorporating information on neighboring coefficients into wavelet estimation[J].Sankhya: The Indian Journal of Statistics, Series B,2001.127-148.

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二级引证文献10

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