image edge的意思|示意

From the results of experimentation, the method can make the mark image edge achieve good edge localization and improve the alignment precision.

从实验的结果来看，这种方法能够对对准标记达到很好的边缘定位，提高了对准精度。

Based on mathematical morphology of multi-structure element, an algorithm of image edge-detection was proposed.

提出一种基于多结构元素的数学形态学图像边缘检测算法。

Image edge is detected by the third central moment of its immediate pixel neighborhood.

利用像素邻域的三阶中心矩，可以提取图像边界。

The traditional image edge detection operators can only get very wide edges usually, which makes it difficult for the later image processing.

传统的边缘检测算子一般都只能得到比较宽的边缘，这为以后的图像处理带来了一定的困难。

This paper puts forward a novel algorithm of image edge detection based on grey prediction theory.

提出了一种基于灰预测理论的边缘检测新方法。

Then, the image edge features were extracted.

再提取图像的边缘特征。