Gray-scale Image Edge Detection Based on directional Beamlet Transform

被引:0
作者
Wang Min [1 ]
Zhang Yanning [1 ]
机构
[1] NW Polytech Univ, Sch Comp, Xian 710072, Peoples R China
来源
ICSP: 2008 9TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING, VOLS 1-5, PROCEEDINGS | 2008年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Traditional edge defectors based on pixel processing one by one have poor ability to detect edge in noisy images. The beamlet transform is a method of linear feature detection but fail to detect edge. The directional beamlet transform is proposed in this paper. The DBT transfer the linear singularity to point-singularity, and reduce the influence to edge of noise. Experiment results prove the efficiency of the method proposed even in noisy images.
引用
收藏
页码:1121 / 1124
页数:4
相关论文
共 5 条