double density disk 双倍密度磁盘
double density recording 双倍密度记录 ; 双密度记录
double side double density 两面双密
double-density disk 双密度磁碟 ; 双密度磁盘 ; 双密度盘
double density floppy disk 双密度软盘 ; 双密度软碟 ; 双密度软磁盘
double density format 双密度格式
double density encoding 双密度编码
double-density diskette 倍密度软盘 ; 倍密度软磁盘
single-sided double-density diskette 单面倍密度软磁盘 ; 单面的双密度软磁盘
The improved algorithm was proposed for reducing the ultrasonic image speckle noise and ameliorating image quality,in which the double density dual tree discrete wavelet transform(DD-DT DWT) was combined with the bivariate shrinkage function(BSF) with local variance estimation.
针对去除斑点噪声提高超声图像质量的问题,提出双密度双树离散小波变换(DD-DT DWT)结合局部方差估计的双变量收缩阈值函数(BFS)的图像降噪改进算法实现超声图像降噪。
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以上来源于: WordNet
N a disk with more than the normal capacity for storage 双密度磁盘
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