Classification is to classify signal into its category according to the observed value of feature extracted.
分类识别是依据信号特征的观测值将其分到不同类别中去。
In this paper, the image shape feature extracted by the PCA method can meet the needs of the recognition layer well.
在该文的形状识别系统中，用P CA法提取图像的形状特征，能够较好地满足识别层的输入要求。
The extracted corresponding fixed asset system database is the only feature encoding fixed asset number.
提取的对应字段是固定资产系统数据库中的唯一特征编码固定资产编号。
Geometric model was extracted through ACIS, manufacturing feature was recognized reconstructed through establishment of manufacturing feature library and using of Rule-based method.
通过ACIS提取几何模型信息，建立制造特征库与采用基于规则的方法实现对制造特征的识别与重构。
In this method, the original image 's feature is extracted by using wavelet transform and quantization. The feature information is changed into watermark by the chaotic sequence encryption.
该方法在一定的量化标准下利用小渡变换提取图象的特征信息，通过混沌序列对其加密生成数字水印。
Since the corresponding pair of feature points was difficult to be extracted in feature points registration methods, an image mosaic method based on interest point matching was presented.
针对基于图像特征点的配准方法中对应特征对难以准确提取的问题，提出一种基于兴趣点匹配的图像自动拼接方法。
Computer simulation and experimental results show that matching filter using extracted feature to code can recognize two images of common feature.
计算机模拟和实验结果表明用提取特征编码的匹配滤波器能同时实现对两目标的识别。
Singular value is extracted as to feature of cylinder explosive noise signal from Cover Matrix with singular value theory.
利用奇异值理论提取包含矩阵的奇异值作为气缸爆发噪声信号的特征。
By means of the wavelet analysis, non-steady signals are analyzed, the fault feature vectors of fault are successfully extracted and this effective method is employed to identify the fault pattern.
研究了小波分析在非平稳信号分析的实际应用，成功地通过小波分析提取故障信号的特征信息，为识别故障类型提供了有效的分析手段。
The lung sound feature were extracted by using higher-order spectral technique.
用高阶谱分析方法，对肺音信号进行了特征提取。
At first, all levels energy of wavelet decomposed in the transient are extracted by the means of wavelet analysis, then the extracted feature vectors are classified with RBF neural network.
文中提出了首先用小波分析方法提取出瞬态信号的各级小波分解能量，然后再用r BF神经网络对提取的特征向量进行分类。
The arithmetic USES template method to extract feature, making operation more easily and result of extracted feature better.
该算法用模板法进行提取特征，这种方法更易操作，提取特征的效果也好。
Characteristic parameter is extracted, which can better reflect bridge structure state, combining it into the feature vector.
提取出能较好反映出桥梁结构状态的特征参数，组合成特征向量。
Usually image recognition based on neural networks needs feature extraction, and then the features extracted are delivered to the neural network classifier.
神经网络用于图像识别一般都要提取图像特征，然后把提取好的图像特征送入神经网络识别器进行识别。
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。
This paper proposed a new feature extraction method, that face feature is extracted based on projections on the 2dpca and B2DLDA.
本文提出一种新的特征提取方法，人脸图像在2dpca投影的基础上进行B2DLDA投影提取出人脸特征。
In this method, the feature factor is identified and extracted through the energy of the jamming object and differences in the undulating property, and then is classified with the help of RBF.
该方法基于干扰和目标能量和起伏特性差异确定提取特征因子，再利用RBF神经网络方法进行分类。
Secondly, moment feature of the image is extracted.
其次，提取图像的矩特征。
Then the graph primitives and feature primitives of multivariate graph is extracted.
提出一种多维数据多元图图形基元和特征基元提取和表示的方法。
In this paper, Hu moment feature is extracted, normalized and modified.
文中提取了飞机的不变矩，并对矩特征进行修正和归一化。
Using filter template the noise can be removed efficiently, after filtering, the SIFT feature is extracted.
去噪采用滤波模版简单有效，去噪后提取SIFT特征。
Comparing the extracted feature watermark and embedded watermark can identify the image's authority and detect the content integrity.
水印检测时，将提取的特征水印与嵌入水印进行比较，不仅可以确定图像的版权，还可以证明内容的完整性。
Egg's contents transmission images were acquired. After pre-processing, R, G, B, H, S, I mean values of egg contents' color feature were extracted.
采集了鸡蛋内容物的透射图像，通过对透射图像做预处理，提取出鸡蛋内容物透射目标的R、G、B、H、S、I六个颜色特征分量的均值。
In the scheme, a set of feature parameters are extracted from signal spectrum and constellation based on the differences between digital mixed signals and common digital modulation signals.
该方案利用数字混合信号与常用数字调制信号在信号频谱以及星座点的差异提取特征参数进行自动识别。
The feature parameters extracted from the waveform of the full injection pressure reflecting typical faults are analyzed.
根据某自行火炮喷油压力的波形特点，分析确定了反映典型故障的特征参数。
Then give a effective and particular project to aim at the difficult problem that facial expression feature is extracted.
并针对真人脸表情点提取难题给出了一个有效的特别的解决方案。
Color image feature were extracted from rib eye image by MATLAB software, and the color feature is compared with the sensory scores.
运用MATLAB软件，提取出眼肌图像中的颜色特征值，并与感官评分结果进行比较。
Firstly, feature vectors are extracted from speech signal, secondly, vector quantization is utilized to design code book, and lastly, improved method is used to recognize the speech signal.
先从语音信号中提取待识别的特征矢量集，再利用矢量量化来设计码本，最后用改进的算法对待识别语音进行辩识。
Firstly, feature vectors are extracted from speech signal, secondly, vector quantization is utilized to design code book, and lastly, improved method is used to recognize the speech signal.
先从语音信号中提取待识别的特征矢量集，再利用矢量量化来设计码本，最后用改进的算法对待识别语音进行辩识。
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