制作简单，且可连续控制边缘增强图像的对比度。
It can be made easily and the contrast of edge enhanced images can be controlled continuously.
这些连续的级代表了图像逐渐简化的过程，即更多的细节例如纹理和噪声被逐渐移除，同时主要边缘得以保留。
These scales represent the process of successive simplification of an image. This means spatial details such as texture and noise are gradually removed, while major edges are maintained.
图像的边缘表现为图像上的不连续性，边缘检测就是检测图像上的不连续点或陡变点。
The edge of image is manifested as discontinuity in image, what edge detection means is to doled (in the image ) those discontinuous points or sharp variation points.
首先，本文基于连续边缘曲面的连通特性，提出了一个三维图像中阶梯型边缘曲面的检测与追踪算法。
Firstly, a new surface detecting and tracing algorithm is proposed in this dissertation based the connectivity characteristics of the edge surface.
因而C -V模型具有其它传统图像分割方法不具备的许多优点：它可以自动适应目标几何结构的拓扑变化，获得连续边缘。
Compared with traditional image segmentation methods, C-V model has some special advantages: it can accommodate itself to the changes of the object's Geometric topology and obtain continuous boundary.
提出了一种处理边缘不连续图像的雷达算法。
A new method named "radar algorithm" for processing images with discontinuous edges is proposed.
仿真结果表明：该方法去噪效果好，能提取图像中较弱的边缘，且边缘具有很强的连续性，明显优于传统的边缘检测算子。
The result of simulation shows that the method can detect weak edges which possess strong continuity and anti-noise property, also is superior to the traditional edge detection operators.
图像的主要信息都存在于图像的边缘中，表现为图像局部特征的不连续性，是图像中灰度变化比较剧烈的地方。
The main information of image that all consists in the edge is a sharper place of the gray scale change in the image, and shows the discontinuity of local characters in the image.
当压缩比较高时，图像子块边缘出现不连续的现象，这种不连续在视觉上表现为块效应。
When the compression ratio is high, there is uncontinuous on the image sub-block edges, such discontinuities effects on the performance of the block in the visual.
形态学分水岭变换是一种数学形态学图像分割方法，它可以得到精确的边缘，即连续、封闭、单象素宽的边缘。
Morphological watershed transform is a mathematical morphology image segmentation method. It can access an accurate verge. That is continuous, closed single-pixel width verge.
首先，本文基于连续边缘曲线的连通特性，提出了一个二维图像中阶梯型边缘曲线的检测与追踪算法。
Firstly, a novel edge curve detecting and tracing algorithm is proposed in this dissertation based the connectivity characteristics of the edge curve in 2D images.
实验结果表明，该算法能稳定有效地提取出图像中的连续裂缝边缘，可用于路面裂缝的自动检测。
Experimental results show that the continuous cracks can be stable and effectively extracted. It is beneficial for the automatic detection of pavement cracks.
实验结果表明，该算法能稳定有效地提取出图像中的连续裂缝边缘，可用于路面裂缝的自动检测。
Experimental results show that the continuous cracks can be stable and effectively extracted. It is beneficial for the automatic detection of pavement cracks.
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