Besides, the relations between variance ratio and correlation coefficient and between W-K statistics and correlation coefficient are found.
此外，找到了方差比，W - K统计量与相关系数之间的精确关系。
The stopping time is chosen by minimal mean square error, signal-to-noise ratio and minimal correlation coefficient based on the information of the original (ideal) images and noises.
根据原始图像与噪声的相关信息，应用最小均方误差、信噪比与相关系数最小原则确定微分停止时间。
The ratio of variance is used as the influence measure and we have also found the accurate relation between the ratio of variance and correlation coefficient.
用方差比做为判定影响大小的度量，并找到了它与相关系数之间的精确关系。
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