Two problems are involved to build this system: extracting feature of vehicles and developing classifier for vehicles.
该系统的建立主要涉及两个问题：车辆特征提取以及车辆分类器的建立。
The method that interactively extract feature points based on curvature difference break is proposed to complete extracting feature points.
提出了利用圆率线及圆率差分突变来交互拾取曲线特征点的方法，实现了特征点的识别和提取。
Signal processing algorithms have been broadly used for cancelling noise, extracting feature, identifying status and diagnosing malfunction.
信号分析被广泛用于消噪、特征提取、状态识别、故障诊断等。
Extracting feature parameters of apparent quality, area of egg image is used to evaluating egg weight, the correlation coefficient is 0.9922.
文中选择鸡蛋图像面积作为特征参数来衡量鸡蛋重量，由拟合分析得出图像面积和蛋重二者的相关性系数达到0.9922。
Experimental results of extracting feature points on different natural 2-d images proved that the threshold value determined was reasonable and effective.
通过对不同自然二维图像的特征点提取，证明了文中所确定的阈值是合理、有效的。
The broken bars faulty can be on-line monitored by extracting feature component based on wavelet ridge. Calculation of air-gap torque overcomes the disadvantages which based on current signal.
通过对气隙转矩的计算处理，利用小波脊线提取气隙转矩中转子断条故障特征频率分量，克服了分析定子电流信号时的不足，实现了电机转子断条故障的在线监测。
The extracting process is to throw off the useless information and look for the most efficient signal feature to form a pattern feature vectors for classification with mathematics tools.
特征提取的依据是利用有关数学工具，去掉对分类无用的信息，寻找最有效的信号特征来构成用于分类识别的模式特征向量。
According to the feature extraction of the handwritten Chinese character recognition, an improved extracting stroke plane method was proposed.
针对手写体汉字识别过程中的特征抽取，提出了一种改进的抽取笔画平面的方法。
The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.
通过对调制信号作谱分析，以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。
Extracting parts feature information is a crucial part of establishing standardization process planning document.
而获取零件特征信息是编制规范化工艺方案的关键。
A method extracting multiple target feature by the eigenvalues decomposition of target echo autocorrelation matrix is presented.
提出了基于目标回波自相关矩阵本征值分解提取多目标特征的新方法。
This paper presents the concept of mutually-different formed processing, and introduces the theory and method of the feature extracting in it, using machine vision.
提出了各异性成形加工的概念，介绍了应用机器视觉技术在各异性成形加工中进行特征提取的理论和方法。
Through SVM algorithm, solving the building problem of input sample feature vector (weak information sample) in the process of extracting mineralizing information from RS data.
解决了应用SVM识别算法对遥感矿化信息提取过程中输入样本特征向量（微弱信息样本）的构造问题。
With the way of binarization by globe threshold, the extracting mathod of "effective-rows" feature of handwriting numerals and recognition mathod of two parallel BP networks, good result is acquired.
在图象处理算法中，应用图象全局二值化方法、字符“有效行”特征的提取和双BP神经网络，对手写体字符的识别取得了良好的效果。
An extracting rules algorithm based on class feature matrix is presented, which has made use of the characteristic of discernibility matrix.
充分考虑了可辨识矩阵的特性，提出一种基于类别特征矩阵的决策规则提取算法。
Local Fourier transform (LFT) is an important texture feature extracting method.
局部傅里叶变换(LFT)是一种重要的纹理特征提取方法。
This paper introduces a time-domain extracting arithmetic based on signal range feature. The digital signal can be extracted from digital and analog mixed-signal exactly.
介绍了一种基于信号幅度特征的时域提取算法，可以准确地从数模混合信号中提取数字信号。
Aiming at the disadvantage of fuzzy image, by making some analysis about extracting edge feature based on fuzzy contrast enhancement algorithm, two images registration is achieved.
针对模糊图像的弱点，分析了通过增强象素模糊属性对比度来提取边界特征的基本原理，实现了两幅图像的配准。
Speaker recognition is implemented mainly through three phases: feature extracting, model building, decision.
说话人识别主要经过三个阶段来实现——提取特征、建立说话人模型、判决。
This thesis mainly finishes the following work in the field of off-line handwritten Chinese characters' feature extracting and auto-recognition.
本文主要在汉字字符的特征提取和自动识别方面做了如下的工作。
In this paper, at first briefly discuss the existing approaches, and then present a motion feature based key frame extracting method using fuzzy reasoning theory for MPEG compressed video.
首先介绍了目前的关键帧提取技术，然后提出了一种基于运动特征利用模糊推理算法从MPEG视频流中提取关键帧的方法。
Owing to the difficulties in extracting iris edge image, a new iris location algorithm using geometric symmetry feature and edge detection from gray scale image is presented.
针对虹膜二值边缘图像提取的困难，提出利用虹膜图像的灰度边缘图像以及虹膜的几何特征进行虹膜定位的快速算法。
Reference to MPEG-7 standards, mainly researches feature extracting schemes of video visual information.
参考MPEG - 7标准，研究了视频视觉特征提取方法。
The research presented in this paper is focused on extracting building's feature from laser scanning data, especially captured by vehicle-borne laser scanning systems.
本文研究从激光扫描数据中进行建筑物特征提取，研究重点是车载激光扫描数据分类和建筑物特征提取。
The dissertation introduces the polular methods of feature extracting and matching briefly, while focuses on motion and structure parameters estimation.
该论文对相关的特征提取与匹配方法进行了简要介绍，主要关注的问题是运动参数和结构的计算，即运动估计部分。
According to that, the paper expatiates on key technologies used in CBIR researches, such as feature extracting, similarity measuring, and relevance feedback, etc.
面对这种研究现状，本文详细分析了基于内容的图像检索的各种特征提取方法、相似性度量方法以及相关反馈技术等。
According to that, the paper expatiates on key technologies used in CBIR researches, such as feature extracting, similarity measuring, and relevance feedback, etc.
面对这种研究现状，本文详细分析了基于内容的图像检索的各种特征提取方法、相似性度量方法以及相关反馈技术等。
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