预处理

Chapter 6 introduced the uniformization of the single character HCTG. In chapter 7, we firstly introduced several features used to make up the vector of statistical feature for Chinese character.

汉字单字识别部分研究了识别预处理、基于统计特征的单字识别、笔划提取以及基于笔划结构的识别方法。

Moreover, classical multigrid methods, such as W-cycle and Variable V-cycle, are shown to be convergent uniformly for this mortar type TRUNC element.

我们还用经典多重网格方法（可变的V-循环、W-循环）求解带mortar条件的TRUNC元解，证明所构造的网格转移算子满足收敛性条件，从而传统多重网格方法作预处理的条件数为一致有界。

Based on extrapolated organ shape criteria,we select ears that are in uninucleate period,carry out pretreatment in a 6~8℃ low-temperature condition for about 12 days, and callus induction rate can be enhanced in this way.② 1~2mm diameter should be the appropriate size for translocated callus,and plants grow to 4cm breeding for mature plants should be conducted in a timely manner.③ Get well down with sterilization,reduce contamination and strengthen greenhouse management,etc.

根据器官形态指标外推法选择花粉发育处于单核靠边期的幼穗，进行6~8℃低温预处理12d左右，可提高愈伤组织诱导率；②愈伤组织转移大小以直径1~2mm为宜，当绿苗长至4cm左右时及时进行壮苗培养；③做好接种材料、室内、人员的消毒和卫生工作，降低污染率，加强温室等的管理。

Get ride of the background and unrecoverable region can not only reduce the time of preprocessing, but also improve the reliability of feature extraction considerably.

分割出指纹的有效区域，可以缩短指纹图像预处理的时间，提高特征提取的准确率。

Firstly,a fuzzy Kohonen clustering network is trained with some feature vector consist of the three component vectors,and then the edge points in a new image are directly extracted by using the trained FKCN.

1引言边缘检测是一种重要的图像预处理技术，一直受到研究者的重视。其中，经典的边缘检测方法中最具代表性的有Marr-Hildreth边缘检测理论[1]、Canny最优算子[2]。

The quantitative multiple component gas concentration analyzer based on supporting vector machine has hardware part comprising gas sampling probe, connecting pipeline, spectrograph, data transmission line and computer; and software part comprising data pre-processing module and parallel supporting vector machine algorithm module.

本发明公开了一种基于支持向量机的多组分气体浓度定量分析仪，硬件部分由气体采样探头、连接管路、光谱仪、数据传输线及计算机组成。软件部分由数据预处理模块和支持向量机并行算法模块组成。

After the tested N gas components are led into the spectrograph via sampling probe and pipeline, the spectrograph obtains the transmittivity data in the scanned wave number or wavelength range and transmits the data to the computer, the computer extracts the effective characteristic quantities as the input to the parallel supporting vector machine algorithm module, and the supporting vector machine outputs the multiple component gas concentration values.

被测的N个多组分气体经气体采样探头与连接管路导入光谱仪，由光谱仪获得扫描波数或波长范围内各波数或波长对应的透射率关系给出光谱数据经数据传输线进入计算机。进入计算机内的光谱数据由软件的数据预处理模块提取有效的特征量，作为支持向量机并行算法模块的输入，支持向量机并行算法模块的输出为N个多组分气体浓度。

This paper study systematically text automatic categorization from these ways including text pretreatment, vector model representation, feature selection and classify methods.

本文从文本预处理，文本的向量模型表示，特征降维方式和分类算法几个部分较系统的研究了文本自动分类。

In this algorithm, the scan vector is pre-processed before the scanning,so that the acceleration and deceleration process is finished outside the scan vector, thus the uniformity of the energy exposure of the resin can be properly achieved.

对扫描算法进行了改进，扫描运动前首先对扫描矢量进行预处理，使扫描的加减速过程在扫描矢量外完成，从而屏蔽掉了加减速度过程加工质量的影响，保证了曝光过程的匀速性。

Then,have an in-depth study on S-shaped curve,and find out the acceleration,vel...

最后给出了程序段预处理过程流程图和程序段插补过程流程图。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。