For the image high-frequency part, use the new evaluation factor - wavelet neighborhood information to choose the ultimate wavelet high-frequency coefficients.
2
对因子设计而言，现已有若干种不同方法来估计实验误差方差。
For fractional factorial designs several different approaches to estimate this variance have been suggested.
3
运用单因子方差分析及进一步的多重比较、立样本t检验的统计方法。
The simple factor analysis of variance and further statistical method of multiple comparison and independent exponent t-test were used.
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