It is still a difficult problem to extract features from face images efficiently.
如何有效地从人脸图片中提取人脸特征一直是一个难题。
A new data fusion method to extract features from the local environment for mobile robot has been developed and implemented.
本文基于栅格地图和滚动视窗的控制方法，提出了一种提取机器人局部障碍物群环境特征的数据融合新方法。
In order to improve the recognition effect and on the basis of analyzing the characteristic of MSTAR SAR image, a method of discrete wavelet analysis is proposed to extract features.
为了进一步提高MSTARSAR目标的识别效果，在分析了MSTAR SAR图像特点的基础上，提出了一种利用离散小波分解提取目标特征的方法。
On the basis of analyzing shape features of tomatoes, leaves and branches, we extract features of roundness, slightness, concavity degree and denseness depending on Fourier description.
研究了西红柿、叶子、枝干的形状特征，通过傅立叶描绘子，提取基于傅立叶系数导出的如圆形度、细长度、凹度、密集度等形状特征。
Firstly, Wavelet packet transform is introduced to extract features of vibration measured data and information fusion of data layer is conducted by assembling feature vectors of different sensors.
首先应用小波包变换对结构振动测试数据进行特征提取，通过不同传感器特征向量的合成完成数据层融合；
Firstly, using pattern aggregation theoretical models to extract features, merge the features which have the similar contributions to text classification, then a new mapping feature space is formed.
首先采用模式聚合理论进行特征抽取，将对文本分类具有相似贡献的特征合并，映射为新的特征空间。
The system may also extract certain features or patterns and create metadata fields if configured to do so.
系统还可能提取某些特性或模式，并创建元数据字段(如果这样配置的话)。
Figure 25 shows a sample ETL job that illustrates the TDEE data extract and load features.
图25所示的示例ETL作业演示了TDEE数据提取和加载特性。
Each photo is analysed to extract hundreds of distinctive features, and images that share particular features are linked together.
每张相片通过分析，都能提取出上百个不同特征。呈现某共同特征的一些图像将接合起来。
In this step you assign sub-patterns to the features longitude and latitude so that you are able to extract these concepts separately.
在这一步中，把子模式分配给longitude和latitude特性，这样就可以分别提取这些概念。
It comes with numerous features that enable developers to generate and extract XML from virtually all Domino elements.
它提供了许多功能，使开发人员几乎能够从所有Domino元素生成和提取XML。
The first rule that you create should extract the concept type Coordinates with features longitude and latitude from the CIA.FACTBOOK. For example.
创建的第一个规则应该从CIA. FACTBOOK提取概念类型Coordinates，包括特性longitude和latitude。
The grouping features of regular expressions can be used to extract data from a string. My RegexGroup function provides that functionality to T-SQL
正则表达式的分组功能可用于从字符串中提取数据。
Thus, the basic important step of modulation identification is how to specify and extract signal features.
所以，如何选定并提取信号的特征便成为调制识别的基本环节。
Based on these features, an algorithm to extract fruits object from images, which is based on the approach of color space reference list, was put forward.
根据这一特性，提出了一种基于色彩空间参照表的适用于水果采摘机器人视觉系统果实目标提取的图像分割算法。
At last, we recomposed some frequency band of wavelets, and the results can efficiently extract the features of acoustic emission signal.
最后通过对能反映源特征的频带信号进行重构，这样能更好更有效的提取声发射信号的本质特征。
An algorithm using threshold selection and edge detection to extract target features from infrared image was proposed.
提出了一种阈值选取与边缘检测相结合提取红外图像特征的方法。
These four best practices are important for you to extract more from the framework's features.
本文给出的 4 种最佳实践对您充分利用这种框架的特性十分重要。
For manual downloads, you had to download the plug-ins manually, then extract some files into the features folder and others into the plugins folder.
手动下载方法就是您必须通过手动的方式下载插件，然后将一些文件解压缩到features文件夹，并将另一些文件解压缩到plugins文件夹。
The aim of acquiring the features of texture images is to measure the comparability of texture images or to extract texture region from images.
获得这些纹理图像的特征旨在度量纹理图像的相似性或从图像中抽取纹理区域。
Firstly KPCA is used to extract the features of human face image, and then SVM combined with the nearest distance rule is used for classification, which depends on the kernel principal components.
该方法首先利用核主元分析对人脸图像进行特征提取，然后依据支持向量机与最近邻准则对所提取的核主元特征进行分类识别。
On the basis of the applications of MMW sensors to the munitions, this thesis analyses the wave characters of MMW sensors 'signal, use wavelet transform to extract the features of target information.
以毫米波敏感器在军事中的应用为背景，对毫米波敏感器信号的波形特征进行分析，采用小波变换进行目标信息的特征提取。
The theory of phase space reconstruction with time delay embedding is explained comprehensively in this paper, and used to extract qualitative features of nonlinear fault in large rotating machinery.
论述了延时嵌入相空间重构方法及其伪相图的获取技术，将这一方法用于大机组非线性故障的定性特征提取。
The existing algorithms to extract trend features based on time series piecewise linearization representation cannot extract completely correct basic trend features of time series.
根据新的目标函数，设计了一种重要点和自底向上分割相结合的时间序列分段线性化趋势特征提取方法。
An integrated procedure was designed to extract the features.
文中设计了完整的特征提取过程。
A method to derive the list of likely infected hosts and extract possible worm scanning features is also proposed.
同时给出了一种基于失败连接分析的蠕虫感染主机定位和蠕虫扫描特征提取方法。
The results show that the proposed ODP is an effective and feasible technique to extract the features from the hyperdimensional time series data.
同时，以心电信号为例对ODP方法进行测试，结果表明，该方法应用于超高维数据的特征提取是行之有效的。
How to extract invariable features of images and construct a efficient system of classification and recognition is always a hot spot in the field of computer vision.
如何提取图像的不变性特征，构造一个高效率的分类识别系统一直是计算机视觉研究领域的一项热门课题。
How to extract invariable features of images and construct a efficient system of classification and recognition is always a hot spot in the field of computer vision.
如何提取图像的不变性特征，构造一个高效率的分类识别系统一直是计算机视觉研究领域的一项热门课题。
应用推荐