摘要
基于数字图像离散化的特点,将模式识别中聚类分析的思想利用到边缘方向插值方法中,提出了基于统计特征的边缘方向插值方法,既保证了医学图像对高质量的要求,又降低了算法的复杂度。
The article studies the image interpolation in one still gray CT or MRI. Because a digital image is discrete, the article studies the idea of clustering analysis and gives a new improved edge-directed interpolation method on statistic feature. Experiments show the new method satisfies the command of high quality of medical image and reduces the complication compared with the old method.
出处
《现代计算机》
2006年第8期73-75,共3页
Modern Computer
关键词
医学图像
图像插值
统计特征
边缘方向插值
Medical Image
Image Interpolation
Statistic Figure
Edge-Directed Interpolation