提出并构建了八方向平滑和增强滤波器。
The eight-direction smoothing and enhancing filter are also proposed.
方向平滑滤波器兼有去噪和边缘保持的双重特性，在数字图像预处理中被经常采用。
Directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
另一方面将各向异性扩散方程引入方向平滑约束，以改善包括运动不连续处的流速计算精度。
On the other hand, the anisotropic diffusion equation was introduced in the oriented smoothness constraint so that the computation of flow velocity in the motion discontinuity can be improved.
本文利用图像的相关性原理，结合图像的边缘信息，提出了一种新的图像边缘保持的方向平滑算法。
In this paper, a new image's edge preserving orientation smoothing algorithm is proposed according to image's correlation theorem and edge characteristic information.
这时，海面上荡漾着大片平滑的微波，轻柔的南风不停地吹来，方向与微波刚好一致，因此将原来的微波吹成了一片一片起伏的巨浪。
There was a great smooth swell upon the sea. the wind blowing steady and gentle from the south there was no contrariety between that and the current and the billows rose and fell unbroken.
在文中，分别讨论了拉普拉斯平滑及其改进算法、平均曲率流、PDE方法及基于方向的平滑算法。
In this paper, we discuss Laplacian smoothing and modified methods, mean curvature flow, PDE method and the smoothing method based on directions.
本文主要提出了基于主方向的平滑算法，并结合平均曲率流算法和法向滤波算法进行了改进。
We present a smoothing algorithm based on the main direction combined with mean curvature flow and normal filter method.
因此，三维网格模型的平滑研究已成为三维模型处理的一个重要方向。
So, the smoothing research of the three-dimensional meshes model has already become an important direction in which the three dimensional model has dealt with.
自动导航漫游充分利用了平滑的中心线，使虚拟相机沿着它逐步前进，在此基础上确定好视角大小和视线方向就能很好的完成自动漫游过程。
Automatic navigation takes great advantage of the smoothed centerline. Let the virtual camera walk along the centerline controlling both the direction and the Angle of the virtual camera.
该文给出了基于主方向的平滑算法，并结合平均曲率流算法和法向滤波算法进行了改进。
The paper presents a smoothing algorithm based on the main direction combined with the mean curvature flow and the normal filter method.
该算法在边缘地区沿着边缘方向进行滤波增强，在其它地区则进行滤波平滑操作，消除噪声。
This algorithm makes filtering and enhancement along edge's direction at the edge area, and makes filtering and smoothing at the other areas to abolish noise.
针对复杂背景及目标的分形特性差异，提取图像四个方向的灰度梯度，选择最小梯度大于阈值的区域进行平滑滤波，最后对分维参数进行分段线性拉伸。
Aiming at characteristic differences of background and target, four-direction gradient is extracted out and areas with large gradient are smoothed by a linear threshold filter.
本文从最大能量准则出发，得到了一种用于方向滤波和方向增强的平滑滤波器。
This paper has proposed a optimal smoothing filter for directional filtering and image restoration, based on the maximum energy criterion.
本文从最大能量准则出发，得到了一种用于方向滤波和方向增强的平滑滤波器。
This paper has proposed a optimal smoothing filter for directional filtering and image restoration, based on the maximum energy criterion.
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