These files might require preprocessing to put them into an appropriate format.
这些文件可能需要进行预处理，以便将它们转换为适当的格式。
It provides a pipeline framework for preprocessing and validation of documents.
为预处理和验证文档提供了管道框架(pipelineframework)。
Signing messages always involves preprocessing to convert the XML into a canonical form.
签名消息总是包含预处理，将XML转换成标准格式。
SAX does very little preprocessing, so the programmer has to manage many low-level aspects.
SAX几乎不做预处理，因而，程序员不得不管理很多低级别问题。
One is all the preprocessing and transforming of the data into the proper view for analysis.
一是把数据预处理并转换成适当视图用以分析的所有操作。
A novel image preprocessing scheme was proposed.
提出了一种新颖的图像预处理方案。
Text preprocessing is the bottleneck of text classification.
文本预处理是文本分类的瓶颈。
The ECG preprocessing and characteristic point detection are studied.
进行了心电信号预处理和基本特征点检测的研究。
This kind of preprocessing is a good idea — you can never really trust user input 100 percent.
进行这类预处理不失为一个好的做法 —不能百分之百相信用户的输入。
Preprocessing is a key step of KDD. Favorable preprocessing can improve efficiency of data mining.
数据预处理是KDD的关键一步，良好的数据预处理可以极大地提高数据挖掘的效率。
The system based on iris is composed of iris image acquisition, image preprocessing, feature extraction and matching.
基于虹膜的识别系统由以下几个部分构成：虹膜获取、虹膜图像预处理、虹膜图像特征提取、匹配与识别。
Therefore, following processing steps are adopted: stair image preprocessing, stair edges detection, step edges extraction.
为此，采用了以下的处理流程：阶梯图像预处理、阶梯边缘检测、台阶边沿提取。
The contents in the paper include acoustic image preprocessing, feature extraction of texture and shape, and classifier design.
内容涉及声图像的预处理、纹理和形状特征的提取，以及分类器的设计等。
A preprocessing step performs macro substitution on program text, inclusion of other source files, and conditional compilation.
编译的预处理阶段对程序文本进行宏替换，包含进其他源文件，并进行条件编译。
Signal preprocessing and waveforms detection for ECG are the key of the ECG monitoring diagnosis system for diagnosis and therapy.
心电信号的预处理和波形检测是心电自动分析诊断系统的关键问题，直接决定着诊断与治疗心脏病的效果。
Removing the namespace from the XML document by preprocessing it with an XSLT might be an option, but doing so might be time-consuming.
利用一个XSLT对XML文档进行预处理以删除其中的名称空间也是一种解决方案，但是这样做可能比较费时间。
Fingerprint image binarization, as one key step of fingerprint image preprocessing, is the precondition of fingerprint image thinning.
指纹图像二值化是指纹细化处理的前提，是指纹识别预处理的一个重要部分。
A preprocessing circuit is designed for analog signal transformation because of large inner impedance of biosensor and bipolar signal.
针对采用的生物传感器内阻高、信号弱、双极性等特点，用预处理电路对模拟信号进行了变换。
Iris recognition system is made up by iris localization component, iris image preprocessing, iris feature extraction and classification.
虹膜识别系统一般可由虹膜定位、图像预处理、虹膜特征提取和分类识别几个部分组成。
Iris image preprocessing includes four parts: iris localization, iris normalization, iris image enhancement and choice of the valid region.
虹膜图像的预处理主要分为四步：内外边缘定位、图像归一化、图像增强和有效区域的划分。
Data preprocessing is a critical step in the data mining as a whole process and it has vital impact on the success of a data mining project.
数据预处理在数据挖掘项目中有着举足轻重的作用，是数据挖掘整个过程的关键步骤之一。
The preprocessing is an important part of the character recognition system. Its performance will seriously affect the capacity of the system.
预处理是整个文字识别系统的重要组成部分，预处理性能的优劣将直接影响整个识别系统的性能。
Edge detection is an essential step in image analysis and recognition, and it is an important technology in the image preprocessing procedure.
边缘检测是图像分析识别必不可少的环节，是一种重要的图像预处理技术。
Orientation field estimation is an essential preprocessing step and it is crucial for the efficiency of the fingerprint recognition algorithm.
指纹方向场的估计是指纹识别预处理算法中的重要环节，对算法识别效率起到关键作用。
A new kind of iris image preprocessing algorithm was presented to ameliorate the limitation of the existing iris image preprocessing algorithm.
针对目前已有的虹膜图像预处理算法的局限性，提出了一套新型的虹膜图像预处理算法。
License plate recognition System includes the license plate images acquisition, preprocessing, character recognition and extraction of characters.
汽车牌照识别系统包括车牌图像的采集、预处理、字符的提取和字符识别。
To overcome the deficiencies of the existing recognition algorithms, this thesis has studied the iris image preprocessing and the feature matching.
本文针对现存的虹膜识别算法中的不足之处，对虹膜识别系统中的图像预处理过程和特征匹配过程进行了深入研究。
Dimensionality reduction algorithms, as the key technologies of data preprocessing in intelligent recognition, have been used successfully recently.
近年来降维方法作为智能识别中关键的数据预处理技术得到了较为成功地运用。
Dimensionality reduction algorithms, as the key technologies of data preprocessing in intelligent recognition, have been used successfully recently.
近年来降维方法作为智能识别中关键的数据预处理技术得到了较为成功地运用。
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