查询词典 unique feature

Based on the two features of the Delaunay triangulation:maximum and minimum feature,empty circumcircle feature,in this article the procedure of building triangulation network needs three steps:creating boundary,building up the interior triangulation network,coping with the hole between the boundary and the interior triangulation network.

基于Delaunay三角网划分的两个特性：最大最小特性与空外接圆特性，论文构网过程分三步：生成边界，构造内三角网，对边界与内三角网之间的空洞进行处理。

After studying current dimension reduction technique and analyzing some normal methods of feature selection, a new approach, named CDF, in feature selection was proposed by comprehensively taking concentration among classes, distribution in class and average frequency in class into account.

本文在研究了现有的特征降维技术的基础之上，对部分常用的特征提取方法做了简要的分析，之后结合类间集中度、类内分散度和类内平均频度，提出了一个新的特征提取方法，即CDF方法。

A new fusing facial feature recognition algorithm based on kernel Canonical Correlation Analysis was proposed,for mapping image data into feature space and improving classifying accuracy.

为了更有效地映射图像数据样本到可分类特征空间，提高分类正确率，提出了一种新的基于核函数的典型相关分析的融合人脸识别算法。

Firefox has a great feature which allows user to undo or recopy last or recently closed tabs, an extension from session restore feature.

Firefox拥有一个伟大的功能，让用户可以撤消或recopy最后或最近关闭的标签，推广，从会议的还原功能。

This paper proposes a flexible and reliable camera calibration of stereo vision measurement system based on unit quaternions with optical reference bar, which has three small collinear infrared LED feature points and the lengths between these feature points have been precisely calibrated.

提出了一种利用光学参考棒，基于单位四元数法的灵活、有效的立体视觉测量系统现场校准技术。

Finally, the similarity between color images is computed by using a combined index based on color feature and spatial feature.

近年来，随着数字技术的迅速发展和普及应用，每天从政府机构、企业甚至个人都产生出大量的图像数据。

Secondly,the two original feature matrixes from face and iris image are integrated into one matrix,and a combined feature matrix is formed.

然后将人脸与虹膜的初始特征矩阵进行组合，获得组合特征矩阵。

In this paper the commutate circuit principle and work process of the commutate circuit, the composing and work principle of frequency conversion circuit, main switch element IGBT structure feature turn on and turn-off process dynamic and static switch feature and the work principle of invert were analyzed .

本论文分析了整流电路及相控电路的原理和工作过程；变频电路的组成和工作原理；主开关器件IGBT的结构特点、导通及关断过程、动态静态开关特性；逆变电路的工作原理。

In order to shorten wait time, prediction models are used to predict feature value, and accomplish fast response by comparison the similarity between prediction series and feature series.

为了缩短在批处理的等待时间，再利用预测模型对未来的值进行预测，通过比较预测序列与特定模式之间的相似性，来实现在线查找的快速响应。

In this paper,through extracting the feature of the off-line handwritten numeric characters based on the feature complementary,a method of integrated multi-classifiers of complementary based on the degree of confidence is proposed,witch includes the technology of the least distance classifier,the tree classifier as well as the BP network classifier.

通过对离线手写数字的特征提取，从特征互补的角度出发，采用了最小距离分类器、树分类器和BP网络分类器进行多分类器互补集成，提出了基于置信度的多分类器互补集成方法。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。