Gray-scale Image Edge Detection Based on directional Beamlet Transform
被引:0
作者:
Wang Min
论文数: 0引用数: 0
h-index: 0
机构:
NW Polytech Univ, Sch Comp, Xian 710072, Peoples R ChinaNW Polytech Univ, Sch Comp, Xian 710072, Peoples R China
Wang Min
[1
]
Zhang Yanning
论文数: 0引用数: 0
h-index: 0
机构:
NW Polytech Univ, Sch Comp, Xian 710072, Peoples R ChinaNW Polytech Univ, Sch Comp, Xian 710072, Peoples R China
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.