As for stack imaging, CRS stack and nonlinear diffusion filtering have been used to enhance the effects of seismic imaging in various seismic processing steps.
在叠加成像方面，CRS叠加、非线性扩散滤波等可直接用来提高地震成像质量。
The key of image nonlinear diffusion filtering based on PDE (Partial Differential Equations) is to determine the appropriate diffusion mechanism and parameters.
基于偏微分方程的图像非线性扩散滤波，关键是确定合适的扩散机制与参量。
This paper presents a method for orientation estimation which combines the quadrature filtering with nonlinear diffusion.
提出了一种将正交滤波和非线性扩散相结合的取向估计方法。
Nonlinear diffusion equation filtering is a powerful tool for enhancing image while preserving edges not drifting or blurred.
非线性扩散方程滤波是一种有效的图象增强算法，能在清除图象噪音的同时保存界面不发生漂移或模糊。
Nonlinear diffusion equation filtering is a powerful tool for enhancing image while preserving edges not drifting or blurred.
非线性扩散方程滤波是一种有效的图象增强算法，能在清除图象噪音的同时保存界面不发生漂移或模糊。
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