【摘要】 讨论了在微操纵系统中显微成像的自动调焦方法。首先介绍了一些常用的自动调焦方法,然后重点讲述了清晰度法自动调焦原理,对各种清晰度评价函数进行了分类,并通过理论和实验分析比较了在微操纵系统中各种评价函数的性能,最后确定了适合微操纵系统的清晰度评价函数。更多还原

【Abstract】 Autofocusing techniques in micromanipulator are discussed.A method called image evaluation is particularized. It’s principle , classification are presented. By analysis of theory and experiments , the most suitable image evaluation function for autofocusing in micromanipulator system is selected.更多还原