The reason is that automatic approach and landing by only GPS based guidance may have large position errors.
原因是仅依靠GPS导航的自动接近和着陆，可能有较大的位置误差。
In this paper, an automatic approach for thresholding based on gray level gradient co occurrence matrix model and the maximum entropy principles is proposed.
提出了一种基于灰度-梯度共生矩阵模型和最大熵原理的自动阈值化方法。
In this paper, an automatic approach for extracting main city roads based on straight lines is developed, in which main city roads are modeled according to their characteristics in the image.
该文根据城市主要道路在图像中的特性进行了模型化处理，进而提出了基于直线的、自动提取的方法。
You are not using the automatic table creation feature, because in this development approach the tables are already in place.
您没有使用自动表创建特性，因为在这里的开发方法内，数据表已经就绪了。
This leads to a dual approach: You have Web pages for human consumption and you have an API where computers can pull out structured information for automatic processing.
这样导致一种双重方法：您拥有供人类使用的网页，并且拥有一个计算机可以获取结构化信息以便进行自动处理的API。
To check the automatic spelling derivatives by-product of this inflection into vector-space approach, try a query like nathen harrington or Linda horrington.
要把变化的自动拼写派生副产品检入向量空间方法，请尝试诸如nathenharrington或linda horrington之类的查询。
In this paper, we introduce an automatic particle recognition approach based on Fourier descriptors from the application point of view.
本文从应用的角度出发，提出了一种基于傅立叶描述符的颗粒形状自动识别方法。
A novel automatic image annotation approach is proposed to bridge the semantic gap of content-based image retrieval.
针对图像检索中的语义鸿沟问题，提出了一种新颖的自动图像标注方法。
Studies semantic based representation of Manufacturing Grid (MG) service, and then proposes a backward recursive approach for automatic service composition.
研究制造网格中基于语义的服务表示，在此基础上提出了一种基于语义的逆向递归服务自动组合方法。
Information extraction is a main approach for constructing database from free text corpus and for automatic collecting intelligence information.
信息抽取是从自由文本语料库构建数据库，实现情报自动收集的有效途径之一。
This paper presents a new approach to evaluating the software reliability of Automatic Air Traffic Control System (AATCS) -pcr based software reliability assessment.
文章提出了评估自动化空中交通管制系统(AATCS)软件可靠性的一种新方法—基于PCR的软件可靠性评估。
Automatic Dimensioning is an effective approach to improve the efficiency of mechanical engineering drawings.
尺寸自动标注是提高绘制工程图样效率的有效途径。
This approach provides a tool for design of efficient algorithm and automatic algorithm design.
这种方法为有效算法的设计和自动算法设计提供了工具。
The precision and speed of automatic detecting first breaks approach currently used for static corrections processing cannot adapt to such complex surface conditions.
现有的用于静校正处理的自动拾取初至波方法的精度和速度已难以适应这种复杂的地表条件。
This paper presents an approach to the automatic enrichment of lexicon in a natural language understanding system to simulate man's word learning ability.
提出一种方法，用以实现自然语言理解系统的自动词汇扩展，以模拟人的词汇学习能力。
Taking the semantic information of questions as a criterion of question classification, a new classification system is proposed, and then a HowNet based automatic classification approach is presented.
以问题的语义信息为分类依据，建立了一个新的问题分类体系，并提出了一种基于《知网》的自动分类方法。
The problem was soluted by the production line of automatic selection being composed of optical sensor , encoder, roller, plate turnover machine, steel shelf, approach switch.
通过运用由光电传感器、编码器、运输辊道、翻板机、过钢台架、接近开关组成的钢管自动分选生产线，可较好的解决这一问题。
This paper explains status quo of project of constructing Chinese FrameNet (CFN) and approach and process of CFN automatic tagging and knowledge base of face Chinese question and answer.
本文介绍了汉语框架语义网(CFN)构建现状，并详细的论述了CFN自动标注方法和构建面向中文问答处理知识库的探索过程。
Nc automatic program is a mainstream of the programming approach in the current numerical control process, and it has a series of merit such as quick speed, short period, high quality and convenience.
数控自动编程是当前数控加工中编程方法的主流，它具有编程速度快、周期短、质量高、使用方便等一系列优点。
In order to evaluate our new collaborative filtering algorithm and combined approach, we have developed a Prototype System for Chinese computer science literature automatic filtering.
为了对我们提出的改进的协作过滤算法和结合过滤方法进行评价，我们研制了一个中文计算机科技文献自动过滤原型系统。
Two methods of guaranteeing the quality of automatic software test tools based on black box are introduced, and the approach for software fault injection is discussed in detail.
介绍了两种针对基于黑箱的自动软件测试工具的质量保障方法，并详细讨论了软件故障注入方法。
This approach can also be used to model and simulate some very complicated circuits, power electronics conversion circuits, electric driven automatic control systems etc.
利用该方法还能对非常复杂的电路、电力电子变流系统、电力拖动自动控制系统进行建模仿真。
An automatic parting surface generation approach in injection mold design was presented.
提出了一种自动生成模具分型面的方法。
With the combination of automatic amplitude balance approach, in this method, the accuracy of the phase measurement has been improved significantly.
对时序测相方法的测相精度进行了改进研究，提出了混合方法修正和幅度自动平衡等改进方法。
The experiment shows that the absolute error of the reading approach is zero, which is applicable to automatic tracking reading of high-precision meter very well.
实验表明：该读数方法绝对误差为零，非常适合于高精度指针式仪表自动跟踪判读。
This paper explores an approach to automatic generation of integration test sequences based on UML sequence diagrams.
该文研究了基于UML时序图的集成测试序列自动生成方法。
This paper addresses the problem that automatic videoclassification has lower classification precision. An automatic video classification approach of integrating data mining is proposed.
针对自动视频分类工作中分类预测精度低的问题，提出了一种集成数据挖掘技术的自动视频分类方法。
A novel approach to automatic setup planning and operation sequencing, on the basis of tolerance requirements of the part, is proposed.
提出了一个保证公差要求的装夹方案和特征加工顺序自动规划方法。
A novel approach to automatic setup planning and operation sequencing, on the basis of tolerance requirements of the part, is proposed.
提出了一个保证公差要求的装夹方案和特征加工顺序自动规划方法。
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