节点文献
基于小波变换的医学图像插值研究
Medical Image Interpolation Based on Wavelet Transform
【摘要】 提出了一种基于小波变换的高频预测方法,能有效地结合多小波实现任意整数倍的图像超分辨率.实验结果表明新的基于小波分析的图像插值方法能够有效地保持图像的边缘特征,达到更好的视觉效果.
【Abstract】 Studies the image interpolation wavelet-based and find the fact that the coefficients have different relativity through different wavelet transaction. Comparing the methods wavelet-based proposed, gives a new method wavelet-based to forecast the high frequency details,it can achieve any times super-revolution with M-band wavelet. Experiments show that the new method can main- tain the edge feature of image effectively and reach a better vision effectiveness.
【关键词】 医学图像;
图像插值;
小波变换;
多小波;
【Key words】 medical image; image interpolation; wavelet transform; multi-wavelet;
【Key words】 medical image; image interpolation; wavelet transform; multi-wavelet;
- 【文献出处】 江汉大学学报(自然科学版) ,Journal of Jianghan University(Natural Sciences) , 编辑部邮箱 ,2006年04期
- 【分类号】TP391.41
- 【被引频次】1
- 【下载频次】83