An empirical method is put forward to estimate diffusion parameters in complex terrain in the light of the modelling experiments and is verified by the data from other sites.
根据实验结果建立了估算复杂地形扩散参数的经验方法，并经其它厂址数据所验证。
To improve linear complex diffusion algorithm for image denoising, a new linear complex diffusion algorithm is put forward.
对线性复扩散去噪算法进行改进，提出了非线性复扩散图像去噪算法，构造了新的非线性复扩散系数。
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