基于特征子模板的LED芯片快速定位方法

Fast LED Chip Position Technique Based on Characteristic Sub-template Matching

根据LED芯片图像的特点,提出了基于特征子模板的快速芯片定位方法,并且给出了两种特征子模板的选取算法。该方法大幅度提高了定位效率,满足了芯片分拣设备的研制要求。

According to the characteristics of LED chip image, fast LED chip position method based on characteristic sub-template is introduced and two selection algorithms for characteristic sub-template are given. This technique can greatly improve chip position efficiency and meet the development of chip sorter equipment.