针对MiniLED芯片载板的图像清晰度评价函数设计  

Design of Evaluation Function for Image Definition for MiniLED Chip Carrier Board

作　　者：卢振威 汤晖[1] 林志杭 吴诗锐 梁明虎 区校贤 LU Zhen-wei;TANG Hui;LIN Zhi-hang;WU Shi-rui;LIANG Ming-hu;OU Xiao-xian(School of Electromechanical Engineering,Guangdong University of Technology,Guangzhou 510006,China)

机构地区：[1]广东工业大学机电工程学院,广东广州510006

出　　处：《机械工程与自动化》2023年第6期89-90,93,共3页Mechanical Engineering & Automation

摘　　要：提出了一种针对MiniLED芯片载板的取窗法。对比了多种传统图像清晰度评价函数的效果并根据提出的取窗法改良了传统评价函数。对所提出的图像清晰度评价函数和传统评价函数进行了实验对比,实验结果表明,提出的评价函数相比传统评价函数表现更好,能更快更精地完成相机对MiniLED芯片载板的对焦。This paper proposes a windowing method for MiniLED chip carrier board.The effects of various traditional image sharpness evaluation functions are compared and the traditional evaluation function is improved according to the proposed windowing method.The image clarity evaluation function proposed in this paper is compared with the traditional evaluation function.The experimental results show that the proposed evaluation function performs better than the traditional evaluation function,and can complete the camera’s focus on the MiniLED chip carrier faster and more accurately.

关 键 词：图像清晰度评价函数 MiniLED 芯片 载板 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]