3、rocess haveadirectimpacton product qualityandperformance.Toensure the qualityoftheproducts, wemustdetectthe partsand the machiningprocess ,efficiently,accuratelyandinrealtime.Automaticallydetectingthetiny partsbasedonthe imageprocessing,isthetendencyofthedetectionsoftinyparts’surfaceandt
4、hetinyandpartialqualityoftheprocess.This paper firstintroduces the developmentof theimageprocessing,thestructureofdefect detectionsystemwhichisbased on digitalimageprocessing,aswellas domesticandinternational statusquo. Followingthatsome basicconceptsofdigitalimageprocessingareinterpret
6、ned,thecalibrationoftheCCDisdone.Finally the performanceofvariouspartsoftheimageprocessingsystem are analyzedandsummarized. TrainingObjectives:usingVCandMATLAB softwareprogrammingskillfully,masteringtheknowledgeofimageprocessingandOpenCVandcultivatingtheanalyzingand problem-solvingskills
7、atthesametime, toprovidesolidfoundation for futurescientificresearch.Keywords:Edgedetection,Cannyoperator,CCDcalibration,MATLAB,OpenCV目录摘要IABSTRACTII1绪论11.1图像处理技术研究的背景和意义11.2基于数字图像处理的检测系统21.3数字图像检测技术的国内外研究现状31.4本文的主要研究内容及采用的方法42图像检测的实现52.1数字图像处理的概念52.1.1数字图像52.1.2数字图像处理的三