... edge detection and tracking 释义边缘探测和跟踪边缘增强效应 ; 边缘探测和跟踪边缘增强效应 And Edge Detection 并边缘提取 Edge Detection Algorithm 边缘检测算法 ...
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对于铁路上，您可以提取表面边缘，并使用混合曲线命令。
For the upper rail you can extract the surface edges and use the blend curve command.
针对检测数字图像灰度梯度的最大值法，采用SOBEL边缘检测算子对数字图像进行边缘检测，并利用硬件(大规模可编程逻辑器件CPLD)实现了数字图像的边缘提取。
The article will contrapose maximum value method based on detecting image grey grad, and take example of SOBEL operator to realize digital image fringe picking up based on hardware (CPLD).
该算法首先对图像进行边界提取并二值化，然后利用所定义的基于边缘的相似距离(esd)对处理后的二值图像进行相似性匹配运算。
Firstly the new algorithm processes the image by extracting edge and thresholding, then calculates the correlation of the binary images using the defined ESD distance.
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