本文提出一种利用平行坐标图的多元信息表示对主成分分析特征提取方法进行优化的分类技术。
A novel method for optimizing the principle component analysis in feature extraction is proposed, which making use of parallel coordinate plot for graphical presentation of multivariate information.
这样神经网络可应用于模式识别的特征提取、聚类分析、边缘检测、信号增强以及噪声抑制、数据压缩等各个环节。
This neural network pattern recognition can be applied to feature extraction, clustering analysis, edge detection, signal enhancement and noise suppression, data compression, such as various links.
传统的特征提取方法主要有：主分量分析、奇异值分解、投影追踪、自组织映射等。
Classical feature extraction methods include: Principle Component Analysis, Singular Value Decomposition, Projection Pursuit, Self-Organizing Map, and so on.
线性判别分析是一种较为普遍的用于特征提取的线性分类方法。
Analysis is one of the most popular linear classification techniques for feature extraction.
矿物油；三维荧光光谱；光纤传感；特征提取；特征分类；定量分析。
Mineral oil; Three-dimensional fluorescence spectra; Optical fiber sensing; Feature extraction; Tag sort; Quantitative analysis.
在分析已有辐射源信号识别模型的基础上，提出了基于信号参数特征提取的辐射源信号识别模型。
After analyzing the existing radar emitter signal recognition models, this paper presents a radar emitter signal recognition model based on signal parameters extraction.
本文在分析形态学算子特点的基础上，提出了基于形态学变换色差的水域特征提取策略。
This paper analyses the morphological operator, and thus puts forward the chromatic aberration waters feature extraction strategy based on the morphological transformation.
本文在分析形态学算子特点的基础上，提出了基于形态学变换色差的水域特征提取策略。
This paper analyses the morphological operator, and thus puts forward the chromatic aberration waters feature extraction strategy based on the morphological transf.
该理论方法可为木材生长轮材质分析、预测和细胞成份的特征提取提供理论基础。
This theoretical method may provide theoretical fundament for wood growth ring analysis and forecast and special feature extract.
针对雷达对抗信号处理研究工作中的关键问题，本文研究了基于循环平稳分析的雷达辐射源特征提取与融合识别。
Aiming at the key issue of electronic warfare, feature extraction and fusion recognition of radar emitters based on cyclostationary analysis are proposed in this dissertation.
本文对染色体图像进行预处理、特征提取和分类分析，实现对染色体的识别。
This paper mainly studies image preprocessing, feature extraction and classification analysis, accordingly realizes the chromosome recognition.
雷达脉内混合信号的特征提取和分析是电子对抗领域的重要研究课题之一。
The characteristics extraction and analysis of radar intra-pulse mixed-signal is an important task in ECM.
必须建立电能质量检测和分析系统，实现对各种电能质量问题的故障定位和特征提取。
It is necessary to set up power quality monitor and analysis system, which can realize fault location and character extraction to all power quality disturbances.
本文基于时间序列分析ARMA模型探讨了结构损伤特征提取和损伤预警的实现方法。
An algorithm of feature extraction and damage alarming based on auto-regressive moving-average (ARMA) time series analysis is presented.
本文主要研究了基于舒张期心音分析及特征提取的冠心病无损诊断技术。
This paper mainly concerns the diagnosis of CAD automatically based on the analysis and features extraction of diastolic murmurs.
本文研究立体赤足迹的形态特征提取与生物特征分析。
This paper studies the pick-up of the three-dimensional footprint characteristic and biological characteristic analysis.
研究了基于高阶谱（主要是三阶谱）和主元分析的故障特征提取方法。
The extracting fault features approach based on high-order spectral for pump valves of reciprocating pump was investigated, especially third order spectral analysis.
应用离散子波变换进行污染云团红外光谱信号分析及特征提取。
The discrete wavelet transform (DWT) is used to analyse the spectra of pollution clouds in complicated environment and extract the small features.
粗铝丝超声引线键合；换能器驱动电流；信号时频分析；特征提取；质量在线监测。
Aluminum wire ultrasonic bonding; transducer drive current; signal time-frequency analysis; feature selecting; quality online monitoring.
对存储的数据可在时域、频域、幅值域进行特征提取、趋势分析以判定故障的位置与性质。
It also can process the stored data in time-domain, frequency-domain and amplitude-domain so as to extract signature, analyze trend and locate the fault.
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。
A method to derive the list of likely infected hosts and extract possible worm scanning features is also proposed.
信号分析被广泛用于消噪、特征提取、状态识别、故障诊断等。
Signal processing algorithms have been broadly used for cancelling noise, extracting feature, identifying status and diagnosing malfunction.
故障诊断包括信号采集、信号分析、特征提取、诊断决策等环节。
Fault diagnosis includes data collection, signal analysis, feature extraction and decision making.
针对无人机故障诊断前故障特征提取的问题进行了分析。
In this article, the issue of extraction of fault features in UAV is analyzed.
在对现有视频运动分析方法进行分析比较的基础上，提出了一种基于视频中运动对象的运动特征提取方法。
On the basis of analyzing and comparing existing methods, it presents a motion feature extraction method which is based on movement object in video.
以颅骨边界形状为识别对象，运用不同的算法进行特征提取，并结合实验结果对不同算法进行了分析比较。
The border shape of skull is taken as identification target, extract characteristic depend on different algorithms, analyze and compare the result of different experiments.
实验结果表明，结合核主成份分析的特征提取，支持向量机方法是一种很有前景的多目标图像分割技术。
This paper investigates the segmentation of multi-target image based on SVM approach combining feature extraction of kernel PCA.
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。
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.
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。
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。
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.
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