The porosity defect is the important influencing factor to the quality of metal, and the non-touch inspecting method based image processing is an effective way.
针孔缺陷是影响金属箔材质量的重要因素，而基于图像处理的非接触性检测方法是检测针孔的一种有效途径。
In the iron and steel industry based on the heavy machinery manufacturing, chemical, atomic energy, electrical equipment, metal processing machinery and transportation industries.
在钢铁工业基础上，建立了重型机器制造、化学、原子能、电气器材、金属加工和运输机械等工业。
For inspecting holes on the sheet metal parts of autobody, a method based on non-contacted and digital image processing techniques is presented.
将非接触测量及图像处理技术用于检测车身钣金件上一些位置和形状精度要求很高的小孔。
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