Edge detection for millimeter-wave images based on curvelet transform

Hui Qian Du*, Fei Gu, Wen Bo Mei

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The millimeter-wave images have low resolution and heavy noise. Hence it is hard to detect the edges in such images. A detection scheme based on curvelet transform is proposed. The idea is to suppress noise through Wrapping algorithm of curvelet transform at first, then determine gradient amplitude of pixels. At last the non-maximum and double threshold method are used to obtain the edges. The experiments show that clear edges of human and object images in millimeter-wave images can be detected efficiently, and the scheme implements fast.

源语言英语
主期刊名International Symposium on Photoelectronic Detection and Imaging 2007
主期刊副标题Related Technologies and Applications
DOI
出版状态已出版 - 2008
活动International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Related Technologies and Applications - Beijing, 中国
期限: 9 9月 200712 9月 2007

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
6625
ISSN(印刷版)0277-786X

会议

会议International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Related Technologies and Applications
国家/地区中国
Beijing
时期9/09/0712/09/07

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