而且为了保持图像特征，利用图像的方向导数局部地调整非线性扩散系数。

To preserve image features, the nonlinear diffusion coefficients are locally adjusted according to the directional derivatives of the image.

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而且为了保持图像特征，利用图像的方向导数局部地调整非线性扩散系数。

To preserve image features, the nonlinear diffusion coefficients are locally adjusted according to the directional derivatives of the image.

youdao