自动聚焦

你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。

Your camcorder should have these basic features : autofocus , playback facility , zoom lens

自动聚焦在图像测量中的应用

Application of Autofocus in the Measurement of Image

采用步进电机的CCD自动聚焦控制系统

A CCD Automatic Focusing System for Acquisition of Image Using Stepping Motor

用于CCD图像采集的自动聚焦控制系统设计

An Automatic Focusing Control System for Acquisition of CCD Image

一种基于尺度变化的DCT自动聚焦算法

Window scale-based automatic focus algorithm using DCT transformation

为了快速准确地获取清晰的SEM显微图像，提出了一种基于图像分析的SEM显微视觉自动聚焦技术。

An automatic focusing technology of SEM image-vision based on image analysis is presented for acquiring distinct SEM images quickly and accurately .

基于Roberts梯度的自动聚焦算法

Auto-focusing algorithm based on Roberts gradient

在硬件平台方面，选用了目前流行的DSP图像处理平台，可以实时获取图像，并分析处理图像，最后能输出图像和控制电机反馈系统实现自动聚焦功能。

In hardware , we choose the popular DSP image processing platform to obtain image , process image and output image , and control the motor to achieve auto-focus function .

控制程序分为CMOS图像传感器初始化程序、自动聚焦程序、片内OSD程序、RS-485通信程序。

Control program is divided into CMOS image sensor initialization program , auto-focus program , OSD program and RS-485 Communication program .

自动聚焦系统主要包括三个关键问题：聚焦区域（ROI）的选择，图像清晰度评价函数的选择，和全局最大值搜索算法的选择。

The auto-focusing system mainly includes three parts : the region of interest ( ROI ) selection , the focus measure function selection and the maximum searching algorithm selection .

论文采用Delphi6.0开发工具，设计了一包含RS232串行通信、图像实时显示、图像捕获、自动聚焦、位置重现等多项功能的显微镜自动载物台测控软件。

The microscope control software was developed using Delphi 6.0 . It can actualize multiple functions such as RS232 serial communication , image real-time display , image acquisition , autofocus and position recurrence .

利用点扩散函数（PSF）理论讨论了自动聚焦过程中图像高频能量的变化。通过对传统方差评价函数的改进，提出了一种新的自动聚焦算法。

This paper discusses the fluctuation of high frequency energy in the process of Auto-Focusing by using the PSF theory , and presents a new algorithm by improving existing variance sharpness evaluation function .

用高斯非均匀采样解决自动聚焦中的误判

Using Gaussian unequally spaced sampling to make automatic focusing result correct

电视摄象机光学镜头自动聚焦的研究

A Study on Automatic Focussing of Optical Lens in TV Camera

一种摄像头自动聚焦方法及硬件实现电影间歇性拍摄法，以分段方式摄制成连动的效果

A method and hardware implementation of auto-focusing system for the camera

表面粗糙度干涉仪中光探针的自动聚焦控制

Automatic Focusing of Light Probe in Interferometer for Measuring Surface Roughness

动态自动聚焦系统，配合手动聚焦调整；

DSP motive auto focus system and can match with manual adjustment .

同时还采用了全反射临界角法进行自动聚焦。

In addition , critical angle method is introduced for automatic focusing .

为什么我们水手在水底不戴护目镜就不能自动聚焦呢？

Why can 't we landlubbers focus underwater without goggles ?

数字图像自动聚焦与离焦模糊复原技术研究

Study on Digital Image Auto-focusing and Restoration Technology of the Defocused Image

自动聚焦系统中聚焦窗口的选择及参量的确定

Focusing Window Choice and Parameters Determination in Automatic Focusing System

单片机处理信号的自动聚焦系统

An Automatic Focusing System for Processing Signal with Single-Chip Microprocessor

红外导引头成像光斑图像处理及自动聚焦

Image Manipulation and Auto - focus of the Infrared Seeker

该算法能够减少爬山步数，可提高自动聚焦速度。

The algorithm reduces mountain climbing steps , and enhances auto-focus speed .

基于伺服自动聚焦的精密激光位移传感器研究

Research on Precision Micro-displacement Laser Sensor System Based on Auto-servo Focusing Principle

采用了一种行之有效的基于阈值和曲线拟合的自动聚焦搜索方式，使聚焦速度和精度都得到了很大的提高。

These improve speed and precision of auto - focusing .

显微镜自动聚焦算法的研究

Research on an Auto - focusing Algorithm for Microscope

自动聚焦系统分为自动电聚焦系统和自动光学聚焦系统。

Auto-focus system include auto-e-focus system and auto-optics-focus system .

研究了电动镜头自动聚焦算法。

The auto-focusing algorithm for motorized lens is researched .

基于图像处理自动聚焦中的照明研究

Study on Illumination in Auto-focus Based on Image Processing