摘要
介绍了一种动态跟踪心脏序列图象轮廓的新方法 .先人工找出第一帧图象的轮廓 ,再根据序列图象相邻帧之间反映心脏肌体的位置和灰度信息上的相关性、心脏左室短轴的运动趋势等基本特征制定基本策略 ,结合曲线拟合技术 。
This paper introduces a new method of tracking the left ventricle in echocardiographic sequence images. The feature points of image boundary at the first frame will be found manually. Then these points can be formed to the boundary by the technique of curve fitting. Owing to the fact that the position and gray scale between two sequence frames are correlative, the object boundary can be tracked automatically based on correlation function.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
2000年第6期22-25,共4页
Journal of Fuzhou University(Natural Science Edition)
基金
福建省自然科学基金资助项目!(F9810 0 0 7)