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。
Gear's image is processed by system and several diversified algorithms of edge detection are compared, LoG algorithm is chosen in paper because of its good results.
本系统对采集到的齿轮实物图进行处理，通过对比多种边缘检测方法，选择了效果较好的高斯拉普拉斯方法进行齿轮的边缘检测。
Various algorithms of mathematical morphology are researched, they include hit or miss Transformation, edge detection and morphological grads, etc.
研究了多种目标提取的数学形态学算法，包括击中与击不中变换、边缘检测与形态学梯度等。
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