The fifth part mainly focus on the Intelligence module, we discuss image filtering, edge detection, edge trace and exaction, shape recognition and stitch generation.
第五部分则主要研究智能模块，包括对图像的滤波除噪、轮廓识别、轮廓跟踪提取、形状识别以及针法生成等的应用和研究。
参考来源 - 绣花CAD中若干技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Experiments specify that we can get the accurate edge trace and the equations fitted from the collecting data through edge sharpening and detection of image processing technique.
实验结果表明，采用图像处理技术是可以将一个采集来的图像经过边缘锐化和边缘检测形成比较清晰的轨迹，能够拟合出比较精确的方程。
Take the local direction as the heuristic information, trace the road boundaries on the edge image and get the line segment representation of the first catalog road boundaries.
在边缘图像的基础上，以局部方向作为启发信息，跟踪道路边界，得到第一类道路边界的线段表示。
Besides, the algorithms of edge detection, contour extraction and contour trace have been adopted in ct imaging processing.
此外，运用边缘检测、轮廓提取和轮廓跟踪等算法将CT图像进行边缘以及轮廓的处理。
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