An Aspheric Surface Measurement System Based on Automatic Focusing;
一种基于自动对焦的非球面测量系统
Three common evaluation functions for automatic focusing were introduced.
介绍了三种常用的自动对焦评价函数——方差评价函数、梯度评价函数、频谱评价函数,并对后两种评价函数进行了优化。
Optimized mountain-climb searching in auto-focusing;
自动对焦中的优化爬山搜索算法
Fast auto-focusing algorithm of two-layer objects in microscopy;
显微镜下两层物体的快速自动对焦算法
Auto-focusing Method Based on Operator Fusion in the System for Coupling Optical-taper with CCD;
光锥与CCD耦合系统中基于算子融合的自动对焦方法
Automatic Focusing System Design of Eccentric Beam in Aspheric Surface Measuring Technology;
针对常规非球面检测技术存在的问题,特别是测量高精度工件表面具有一定的局限性,提出一种非接触式测量技术,即自动对焦测量技术。
Pupil-controlled auto-focusing technique used in digital cameras;
用于数码相机的瞳孔控制自动对焦技术
Optical Design of Initiative PSD Auto-Focus System;
主动式PSD自动对焦光学系统设计
To improve the accuracy of digital MTF (modulation transfer function) measurement system, two auto-focus evaluation methods (acutance function method and mean square error function method) are introduced.
为了提高数字式光学传递函数测量的精确度,介绍了2种自动对焦评价方法:锐度函数法和均方差函数法。
An autofocus algorithm based on high-pass filtering evaluation function
一种基于高通滤波评价函数的自动对焦方法
There is certain reference value in design and maintenance of the autofocus system.
为了实现自动对焦 ,用几何光学中的物象关系式建构了镜头位移量与物距的数学模型 ,据此 ,采用光电耦合器件、电压保持电路等电子器件与机械传动部件相结合 ,实现了自动对焦 。
As a key technology in digital imaging system, autofocus plays an important role in terms of improving performance of digital imaging products.
作为数字成像系统的关键技术之一，自动对焦技术对于提升我国数字成像产品的竞争力具有十分重要的作用。
With the functions of automatically focusing and automatically Bringing the suBject into focus, the automatic camera serves you well.
自动变焦，自动对焦!全自动照相机为您服务。
My camera have automatic focus.
我的相机是自动对焦的。
This is the camera that automatically focuses and automatically Brings the suBject into focus. With it even a child can shoot very well.
自动变焦，自动对焦!连孩子也能拍出佳作。
There are three types of focusing - guesstimate, rangefinder and autofocus .
有三种对焦方式-猜估，用测距仪及自动对焦。
There're three types of focusing guesstimate, rangefinder and autofocus.
有三种对焦方式——猜估，用测距仪及自动对焦。
There are three types of focus- guesstimate, rangefinder and autofocus.
有三种对焦方式??猜估，用测距仪及自动对焦。
autofocus silent slide projector
自动对焦无声幻灯片放映机
Auto-focusing technique used in CCD digital imaging;
用于CCD数码成像的自动对焦技术
Research Of Microscope AF System Based On ARM-linux
基于ARM-linux的显微镜自动对焦系统研究
Auto-focus emulation of Fundus camera system
眼底照相系统自动对焦的研究与设计
Auto-focus and Auto-exposure Algorithm Based on Image Processing;
基于图像处理的自动对焦和自动曝光算法研究
These are all35 mm compact cameras with auto-focus and a built-in flash.
这些是135袖珍相机，有自动对焦和内建闪光灯。
Studies on the Theory and Implementation Method of Digital Autofocus Technology;
数字自动对焦技术的理论及实现方法研究
Research on Auto-focusing Theory and Technology Based on Image Processing;
基于图像处理的自动对焦理论和技术研究
Research on Auto Focus System Suitable for Laser Micro Machining
适用于激光微加工的自动对焦系统的研究
Implementation of Fast Automatic Focus Video Monitor System Based on BCB
基于BCB的快速自动对焦视频监控系统的实现
Derivatives-Based Autofocus Algorithms for the Digital Holographic Imaging
数字全息成像中基于导数的自动对焦算法
An autofocus algorithm based on high-pass filtering evaluation function
一种基于高通滤波评价函数的自动对焦方法