Underwater Laser Imaging Target Detection Technology
Since underwater target echo detection method can not gain characters such as target contour and shape,it is difficult to detect it.Imaging target detection can overcome the diffuculty.But imaging is a complex process and the acquired images have complicated background and low signal to noise ratio.Aimmed at these,imaging detection experiment is developed and laser images are acquired.Moreover,traget detecting methods based on correlation analysis,K-L transform,morphology and fraction are proposed.Experiments proved that these methods could efficaciously detect small weak underwater target in complex background.
Underwater target detection Correlation analysis K-L transform Morphology Fraction
Shu-bin Yang
School of Electrical & Information Eng.,WIT,Wuhan,Hubei,China,430073
国际会议
武汉
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)