利用梯度平方函数高斯插值实现在峰值附近的精确调焦。
Gauss interpolation realized the fine focusing nearby the peak of focusing curve based on the gradient energy function.
为实现免散瞳眼底相机在被观测眼底图像较暗情况下的精确调焦，提出了双光楔裂像调焦方法。
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic fundus camera for an observed retina image in dark.
基于智能化测量仪的研制，就如何利用VFW实时视频，人工调节计算机判别，方便的实现精确调焦进行了探讨和研究，为图像测量系统图像的采集和处理提供方法。
The paper discusses how to make use of VFW real-time video to implement precision focus conveniently, adjustde by manual work and distinguish by computer .
摄像机镜头的光圈、变焦、调焦控制速度可调，为精确调整摄像机镜头提供情报方便。
The aperture, zooming and focusing control speed of the camera can be adjusted, which provides facility for the precise adjustment of the camera lens.
实验结果表明，该方法能够满足机载光电成像设备的调焦实时性和精确性要求。
The experimental results show that, the method can meet the real-time and accurate requirements of airborne electro-optical imaging device.
实验结果表明，该方法能够满足机载光电成像设备的调焦实时性和精确性要求。
The experimental results show that, the method can meet the real-time and accurate requirements of airborne electro-optical imaging device.
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