期刊文献+

基于小波变换的高分辨SAR港口目标自动分割 被引量:16

AUTOMATIC SEGMENTATION AND RECOGNITIN OF PORTS IN HIGH RESOLUTION SAR IMAGES
下载PDF
导出
摘要 根据图像边缘检测的思路 ,在研究SAR图像特性的基础上 ,提出了一种高分辨SAR图像中港口目标的自动分割算法 ,并将小波分析成功地应用在预滤波和去噪以及真伪目标识别上 ,取得了良好的检测效果 . Based on analysis of the features of SAR images, a novel algorithm for automatic segmentation of ports in high resolution SAR images was proposed according to the idea of detecting the targets along the edges of the image. At the same time, wavelet analysis was successfully used in pre filtering, denoising and recognition of real and false targets, and good segmentation results are thus obtained.
出处 《红外与毫米波学报》 SCIE EI CAS CSCD 北大核心 2002年第5期385-389,共5页 Journal of Infrared and Millimeter Waves
基金 国家自然科学基金 (批准号 60 0 73 0 5 3 )资助项目~~
关键词 合成孔径雷达 边缘检测 图像分割 小波分析 SAR edge detection image segmentation wavelet analysis.
  • 相关文献

参考文献4

  • 1[3]Daubechies I.The wavelet transform:time-frequency loca-lization and signal analysis.IEEE Trans.Inform.Theory,1990,36:961-1005
  • 2[4]Mallat S, Zhong S. Characterization of signals from multiscale edges.IEEE Trans.Patt.Recong.And Mach.Intell.,1990,12:629-639
  • 3[5]Odegard J, Guo H, Burrus C. Wavelet based SAR speckle reduction and image compression. Proceeding of SPIE,1995,4:17-21
  • 4[6]Kenneth R Castleman. Digital Image Processing. New Jersey: Prentice-Hall,Inc.,1996

同被引文献116

引证文献16

二级引证文献109

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部