采用相关、回归、路径分析的方法检验各变量间的关系。
With correlation analysis, regression analysis, path analysis, we tested the relationship among variables.
相依性分析方法中，传统的线性相关系数只能描述变量间的线性相依关系。
Among dependency analysis methods, the traditional linear correlation coefficient can only describe the linear dependencies between variables.
针对图像去噪问题， 提出了两种基于三变量模型的剪切波去噪方法。 首先利用互信息对剪切波系数间的依赖关系进行量化分析；
Two shearlet-based denoising methods using trivariate prior model are proposed for image denoising. The dependency among shearlet coefficients is analyzed via mutual information.
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