Usually, the edge of image is the high frequency of frequency field.
通常，图像的边缘为频率域的高频分量。
Edge detection is an important part of the digital image processing.
边缘检测是数字图像处理中一项非常重要的技术。
站在意象的边缘。
The edge detection of SAR is very important for image analysis and recognition.
在对SAR图像的分析和识别中，边缘的检测信息十分重要。
Objective Computer image process technology is used for edge detection of X-ray image in orthopedics.
目的利用计算机图像处理技术进行骨科X线图像的边缘检测。
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。
Image edge detection is always study hot spot in the field of image processing.
图像边缘检测一直以来都是图像处理领域的研究热点。
An improved method of medical image edge detection is introduced in the paper.
提出一种改进的医学图像边缘检测方法。
After the image edge is detected, the size of the boat image is measured.
在进行了边缘检测之后，对船舶图像进行尺寸测量。
Image edge recognition is an important part of image processing.
图像边缘识别是图像处理的重要组成。
Edge detection is one of the fundamental steps on the image processing.
图象边缘检测是计算机图象处理的最基本步骤之一。
The Study of Image Edge Detection Based on Fuzzy Theory;
提出了一种新型的测量图像快速亚像素边缘检测方法。
Edge detection is one of the key techniques of image retrieval.
边缘检测是图像检索的关键技术之一。
The edge is one of the most fundamental features of image.
图像的边缘是图像的最基本特征之一。
Furthermore, a new method of metal image edge detection was presented by binary image.
并根据金属图象分析要求，提出了先二值化金属图象再进行边缘提取的方法。
Edge detection is a key step in early stage work of 3d-reconstruction of ct image.
边缘提取是CT图像三维重建前期工作中的关键步骤。
The image fusion which make use of edge gradually change is sententious and efficient;
利用边缘渐变方式实现的图像融合简洁有效；
The image fusion which make use of edge gradually change is sententious and efficient;
利用边缘渐变方式实现的图像融合简洁有效；
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