Image Segmentation Method based on Lifting Wavelet and Watershed Arithmetic
The overlapping phenomenon often appears in medical cell images. Traditional watershed based image segmentation methods have the drawback of over-segmentation. A method combining lifting wavelets with watersheds is presented to solve this problem. Lifting wavelet transform is firstly used to create multi-resolution images, then the watershed arithmetic based on distance transform is applied to segment the low-resolution image. At last, the inverse lifting wavelet transform is used to get the high-resolution image. Experimental results show that this arithmetic can successfully separate the cell clusters.
Watershed Image segmentation Lifting wavelet transform Distance transform
Wu Jianhua Zhu Li Luo Yangbin Zeng Pingping
Information Engineering School,Nanchang University,Nanchang 330031,China Department of Electronics,Jiangxi Blue Sky University,Nanchang 330098,China
国际会议
西安
英文
2007-08-16(万方平台首次上网日期,不代表论文的发表时间)