After analyzing why the focal length changes, I give an automatic focus algorithm controlled by computer.
对自动聚焦问题，分析了焦距变化的原因，给出了计算机控制的自动聚焦算法。
Autofocus algorithm consists of three modules: focus region selection, focus measurement function and peak searching algorithm.
自动聚焦算法包括三个模块：聚焦区域选择、聚焦评价函数和极点搜索算法。
The image acquisition part illustrates the algorithms about image acquisition, and proposes new solution used in this system, such as auto-focus algorithm.
图像采集中主要针对采集过程中需要使用到的算法进行了研究与分析，对现有的维氏硬度系统中的该类算法进行了改进；
Just as a simpler communications protocol lets you focus on your algorithm, a simpler algorithm lets you focus on the communications protocol. Here's the algorithm.
就像一个简单的通信协议可以让您重点关注算法一样，更加简单的算法可以让您重点关注通信协议。
In the cramped 140 characters of a tweet, users tend to avoid repetition, making it harder for an algorithm to identify the writer's focus.
但在最多只有140个字的tweet中，用户会避免重复，这样就是这种算法失去有效性。
Moreover, two Hungarian computer scientists have recently added an elegant twist that allows the algorithm to focus on the most promising moves without sacrificing speed.
此外，两名匈牙利计算机科学家最近又向其中增加了一种一流的手法使得该运算法则能够在不损耗速度的前提下集中关注最可能的棋路。
Focus movement is based on an algorithm which finds the nearest neighbor in a given direction.
焦点移动基于一种算法：找到指定方向上最近的邻居。
However, this algorithm does not apply for circular orbit cone-beam scan with line-focus X-ray source.
但是，这种算法不能满足线X射线源圆轨道锥束扫描的情况。
Focus on the master-slave regional pilot program conducted in-depth research, including fault detection and isolation algorithm, the design and implementation of device and communications programs.
重点对其中的主从式区域纵联方案进行了深入研究，包括对故障检测与隔离算法的研究、相应软硬件装置的设计与实现和通信方案的研究等。
At chapter 4, we focus on our research on the rendering, roam and continuous multiresolution terrain simplification algorithm of large-scale terrain scene.
在第4章重点研究了大规模地形场景的显示和漫游技术和实时连续的多分辨率地形简化算法。
Aimed at these two bottlenecks, the VOD stream scheduling algorithm focus on how to satisfy request as many as possible in the restrict of limited server resource.
视频点播流调度算法主要针对这两大瓶颈问题，研究在有限服务资源的条件下，如何尽可能多地满足用户对媒体数据的请求。
Firstly, the research of this paper is focus on preflight global planning algorithm based on cell decomposition methods and artificial potential field methods.
本文首先对基于栅格法和人工势场法思想的离线航迹规划算法进行了研究。
For multi-relational data mining, how mining more efficiently and how improving the scalability of the algorithm, has been the focus of our study.
对于多关系的数据挖掘研究，如何高效地挖掘以及如何提高算法的可扩展性，一直是大家研究的重点。
To overcome this problem, a novel fusion algorithm is proposed, which is based on a new image region focus measure, Relative Activity Level (RAL), presented in this paper.
该算法定义了图像区域的相对清晰度判定指标，并根据多焦距图像像素邻域的相对清晰度来逐个选取聚焦清晰的像素点从而构成融合图像。
About software, searching algorithm has been optimized. The focus evaluation function and the choice of the focusing window have also been described.
在软件上，主要是搜索算法的优化，还有对焦评价函数和对焦窗口的选择，以及相对于硬件上优化后所采取的一些改进。
Advanced researches on decoding algorithm and decoder structure of QC LDPC code are the focus of this thesis.
本论文主要对准循环ldpc码的译码算法和译码器结构进行了较深入的研究。
In all the applications of search algorithm, people always focus on the map Path-Finding.
在搜索算法的各种应用中，人们一直关注的是地图寻径问题。
It presents a new region growing algorithm with gray level co-occurrence matrix to extract the focus region, the threshold segmentation is applied to improve the edge of segmented region.
为了提取局部感兴趣区域，给出了一种基于灰度层共现矩阵的区域增长算法，分割出病灶区域，再结合迭代阈值算法进行病灶边界的磨合。
Mainly focus on hexagon subdivision and proposes a local subdivision algorithm to rebuild sharp features in hexagon mesh.
研究了六角形网格上的曲面细分算法，改进了六角形网格砍边细分算法。
An image fusion algorithm using transform and taking the evaluation of effect as feedback, using the algorithm in multi-focus image fusion, can get a fused image that all targets are more clearer.
基于小波变换的并以效果评价为反馈的图像融合算法，将其用于多聚焦图像融合中，能够一次就得到各个目标都比较清晰的融合图像。
According to actual application demand, focus maintenance and history buffer cleaning based on GOT algorithm is realized.
然后根据实际应用需求，在GOT算法基础上实现了焦点维护和历史缓存清洗。
The image coding and compression technologies based on the JPEG2000 standard is studied in this article, which focus on region-of-interest (ROI) compression and EBCOT optimization algorithm.
本文主要基于JPEG2000标准来研究图像编码和压缩相关技术，其重点是感兴趣区域（ROI）的压缩和EBCOT算法的优化。
The result of the fusion experiment of multi-focus images indicates that the algorithm is good to spread.
多聚焦图像的融合实验结果说明该算法有很好的推广适用性。
This paper focus on forest resource state factors and their changes of lowest division unit and gives a data updating algorithm.
重点分析了最小单位森林资源状态因子及其变化规律，提出并实现了数据更新算法。
First, we focus on the method of batch management, batch association, tracking BOM model, then propose the product tracking model and the algorithm that makes the tracking BOM based on time.
首先重点研究了批次管理的方法、批次关联、追踪bom模型，接着在此基础上提出了产品跟踪模型，并提出了基于时间的跟踪BOM生成算法。
The paper focus on the following two parts: Logically implementing the AES algorithm of GPON and relative research on the GPON chip verification.
本文所论述的内容主要集中于以下两方面：GPON中AES算法的硬件实现及GPON芯片验证的相关研究。
In order to get a clear image that contains all relevant objects in an area, this paper proposes a new multi-focus image fusion algorithm.
为了获得同一场景内所有物体都清晰的图像，提出一种新的多聚焦图像融合算法。
In this paper, a multi focus image fusion algorithm is proposed which takes features of human vision system (HVS) into account.
本文提出了一种考虑人眼视觉系统特性的多聚焦图像融合算法。
Therefore, efficient and practical algorithm design and analysis of SAT is also a research focus for many years.
因此，高效实用的可满足算法设计与分析同样是多年来的研究热点。
Therefore, efficient and practical algorithm design and analysis of SAT is also a research focus for many years.
因此，高效实用的可满足算法设计与分析同样是多年来的研究热点。
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