qfp2fbga芯片引脚视觉测量技术分析

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1、华中科技大学硕士学位论文目录摘要···················································································IAbstract··················································································II1绪论1.1课题来源、目的及意义··························································11.2机器视觉检测

2、技术概述··························································31.3IC芯片外观检测发展现状·······················································51.4视觉检测技术的发展趋势·······················································51.5本文主要研究内容·····························································

3、···61.6本章小结············································································72IC芯片外观检测需求分析2.1BGA芯片外观检测需求分析····················································82.2QFP芯片外观检测需求分析·····················································92.3实验设备·····························

4、·············································102.4芯片外观检测相关技术需求··················································102.5本章小结··········································································113标定靶标特征点信息提取算法研究3.1传统特征点提取算法缺陷分析···············································

5、123.2特征点信息提取算法改进·····················································173.3实验················································································243.4本章小结··········································································274基于LM优化理论二维标定算法4.1相机标定算法研究·········

6、·····················································28III华中科技大学硕士学位论文4.2基于LM算法的二维标定算法···············································364.3实验················································································374.4本章小节···············································

7、···························395基于Tukey权重函数的最小二乘测量算法5.1最小二乘法原理·································································405.2线性边缘拟合流程······························································425.3圆形边缘拟合流程······························································4

8、55.4实验······························································