中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SAR Image Segmentation Based on Wavelet Transform Combined with Gabor Filter and SDD Threshold Selection

文献类型:会议论文

作者Liu YY(刘宇阳)1,2; Wang ZZ(王振洲)2; Cong Y(丛杨)2
出版日期2018
会议日期August 1-4, 2018
会议地点Toyama, JAPAN
页码1-7
英文摘要The synthetic aperture radar (SAR) image is generated by an aperture radar system that can show the observation of the object information without touching the target. One of the key issues in the Extraction and segmentation of the key targets in SAR images containing a lot of feature information. The Gabor ¯lter uses its own texture features and image texture features to response to distinguish textures. It is very suitable for SAR images with obvious texture features. Inspired by this, this paper proposes a SAR image segmentation method based on Wavelet Transform combined with Gabor ¯lter and Slop di®erence distribution (SDD) threshold selection. It contains the following parts: 1) Use the Gabor ¯lter to segment the image's texture feature; 2) Use texture smoothing as image preprocessing and use a robust SDD threshold selection method to segment the gray feature of the image; 3) Use Wavelet Transform combined two segmented images to obtain the ¯nal target segmentation. For segmentation of di®erent types of SAR images, this method has strong robustness. By manually adjusting the parameters in the SDD method and the weighting parameters in the fusion process, more accurate segmentation results can be obtained.
产权排序1
会议录2018 Progress In Electromagnetics Research Symposium (PIERS)
语种英语
源URL[http://ir.sia.cn/handle/173321/26062]  
专题沈阳自动化研究所_机器人学研究室
通讯作者Cong Y(丛杨)
作者单位1.University of Chinese Academy of Sciences, China
2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, China
推荐引用方式
GB/T 7714
Liu YY,Wang ZZ,Cong Y. SAR Image Segmentation Based on Wavelet Transform Combined with Gabor Filter and SDD Threshold Selection[C]. 见:. Toyama, JAPAN. August 1-4, 2018.

入库方式: OAI收割

来源:沈阳自动化研究所

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