基本释义:

特征抽出

网络释义

1)feature abstraction,特征抽出

2)feature extraction,特征抽取

3)feature selection,特征抽取

4)feature extracting,特征抽取

5)feature extract,特征抽取

6)pumping charicteristics,抽气特征

用法和例句

Research about new methods of text feature extraction;

关于文本特征抽取新方法的研究

New nonlinear feature extraction method for face recognition;

新的非线性鉴别特征抽取方法及人脸识别

the Analysis of Feature Extraction Technology Based on VSM;

基于向量空间模型的特征抽取技术分析

Hownet-based conceptual feature selection method;

基于知网的概念特征抽取方法

This paper is a comparative study of feature selection methods in text categorization.

实验结果表明 ,在英文文本分类中表现良好的特征抽取方法 (IG、MI和CHI)在不加修正的情况下并不适合中文文本分类。

In this paper a feature selection method based on HowNet is put forward,which changes word sense disambiguation into calculating the frequency of the words in relevance concept field and determines the meaning of the words from the viewpoint of the whole text.

本文将语义分析引入到文本聚类的任务中,提出了一种基于知网的特征抽取方法。

They are bivalency and image compartmentalization,feature extracting and number recognition.

以摄像机、图像采集卡和计算机为重要技术手段，综合运用图像处理与模式识别技术，给出了一个飞机号码识别系统，该系统应用于空军某飞机场的自动加油系统，重点讨论飞机机号识别的 3个关键技术；二值化与图像分割，特征抽取以及号码识别 。

At the sametime,the authors give algorithms of feature extracting ,Pattern-matching and classification.

对藏文基本字符用投影法：垂直、水平、两对角线四个方向五个子特征进行研究，并给出了特征抽取、模式匹配、字符分类的算法。

This paper presents the discussion on the principle of statistical feature extraction,and a method of statistical feature extraction using artificial neural network.

应用人工神经网络讨论了统计特征抽取的原理，提出了相应的抽取方法。

Repetitive phrases identification is one of key technologies in feature extract of Web text,repetitive phrases identification technology can effectively solve difficult problem of information extract.

重复短语识别是网页文本的特征抽取过程中的关键性技术之一,通过重复短语的识别能够有效地解决网页文本内容特征抽取的难题。

Research on the Algorithms of Fast Face Detection and Feature Extraction;

人脸快速检测和特征抽取方法的研究

Research of Feature Extraction Algorithm Based on Rough Set;

基于Rough Set的特征抽取算法的研究

Research on Feature Extraction Technology for Face Recognition

人脸识别中的部分特征抽取技术研究

Manifold-based Feature Extraction and Face Recognition Analysis

基于流形的特征抽取及人脸识别研究

Research and Applications on Text Feathurs Extraction from Science and Technical Literatures

科技文献的文本特征抽取研究与应用

Feature Extraction Method of LDA Based on Symmetrical Null Space Criterion

对称零空间准则下的LDA特征抽取方法

Feature extraction is one of the key problems in pattern recognition field.

特征抽取是模式识别中的一个关键问题。

Feature Extraction for Radar Ship Target Using Compactly Supported Wavelets

一种基于紧支子波的雷达船目标特征抽取方法

Face Image Feature Extraction and Recognition in the Case of Small Sample Size Problem

小样本人脸图像特征抽取和识别方法研究

Target Electromagnetic Feature Extraction and Identification for Ultra Wide-band Radar;

超宽带雷达目标电磁特征抽取与识别方法研究

Research on Feature Extraction and Image Recognition Based on Correlation Projection Analysis;

基于相关投影分析的特征抽取与图像识别研究

Research on Discriminant Feature Extraction of Human Face and Classifier Design;

人脸特征抽取与分类器设计若干问题的研究

Research on Methods of the Discriminant Feature Extraction in Face Recognition;

人脸识别中鉴别特征抽取若干方法研究

Research on Kernel Projection Analysis Based Feature Extraction and Applications;

基于核投影分析的特征抽取及应用研究

Research on Kernel-based Nonlinear Feature Extraction and Image Recognition;

基于核的非线性特征抽取与图象识别研究

Discriminant Feature Extraction Algorithms Based on Canonical Correlation Analysis;

基于典型相关分析的鉴别特征抽取方法研究

Research on Feature Extraction Methods and Its Application to Face Recognition;

特征抽取方法研究及其在人脸识别中的应用

The Extract of Web Site Structure & Web Page s Characteristic Information;

Web站点结构及网页特征信息的抽取