聚焦平面 meaning in Chinese

focal plane
focusing plane
focussing plane

Sum - of - gradient - magnitude measure is chosen to adapt all images with different enlargement according to analysis of focusing measures ’ character . for 3d bond targets , it is explained that why focusing window should be placed accurately . efficiency of the whole system is ensured by analyzing shift of focal plane when enlargement ratio is changing
为了保证快速采集到键合器件的清晰图像,通过对调焦评价函数特征的分析,选择能够适应各个放大倍数显微图像的梯度作为系统的自动调焦评价函数;针对三维器件说明了调焦窗口正确放置的原则和必要性;分析了变倍过程中聚焦平面位置的变化规律,提高了自动调焦的效率。