Finally, it gave an image de-noising algorithm of coherence enhancing diffusion, which used wavelet coefficients to estimate the image edge according to the wavelets time-frequent analysis function.
针对相干增强扩散计算扩散矩阵较慢的缺点，提出了一种用小波系数估计图像边缘方向的相干增强扩散图像降噪算法。
Several experiments were finished and then find the explanation for the diffusion of the Ag clusters towards the oil edge.
并对银原子及其团簇向样品边缘扩散的物理机制进行了解释。
Anisotropic diffusion has good effect on reducing noise and preserving edge, in fact its an iterative process. An important question is to decide when the process should be stopped.
各向异性扩散在抑制噪声与保留边缘方面具有良好的性能，它实际上是一个微分迭代的过程，一个重要问题是这种迭代过程何时停止。
The fractal structure of LPG diffusion fire edge was theoretically studied on the basis of image processing and fractal theory.
基于图像处理方法和分型理论研究了液化气扩散火焰边缘分形结构特征。
This paper puts forward a new edge-directed enhancing based anisotropic diffusion model.
本文提出了一个新的边缘定向增强扩散模型。
In our case, the thin peripheral rim of restricted diffusion may represent an active edge of demyelination.
在我们的病例中，周边的弥散受限的薄壁环状影可能代表脱髓鞘病变的活动性边缘。
To construct a valid smoothness constraint, an edge-directed tensor diffusion is used, which can automatically select to denoise or to enhance edge according to the direction of edges.
在光滑性约束项的构造上，构造了一种基于边缘定向扩散的各向异性张量型扩散方程，能有效地根据边缘的方向确定是增强边缘还是滤除噪声。
There are strong edge effects in the production of element diffusion into metal by double glow discharge.
在采用双辉光放电实施的离子渗金属加工中，存在强烈的边角效应。
There are strong edge effects in the production of element diffusion into metal by double glow discharge.
在采用双辉光放电实施的离子渗金属加工中，存在强烈的边角效应。
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