摘要
对含病变肝脏CT图象进行特征提取,改进bug追踪算法,并利用中值滤波技术来消除噪声,提取出的边界轮廓线较为理想。
This paper describes the implementation of the feature extraction of CT images of liver which contain illness.Bug algorithm is improved and median filtering is used to clear noise in this article.
出处
《安徽大学学报(自然科学版)》
CAS
1998年第1期56-59,共4页
Journal of Anhui University(Natural Science Edition)
关键词
阈值法分割
CT图象
边界轮廓轮
病变肝脏
thresholding ,median filtering , region growing contour, following