The feature extraction of gas disaster is studied.
对瓦斯灾害信息特征提取进行了研究。
The arithmetic realized the feature extraction of the weld seam Image.
并最终实现了对焊缝图像的特征提取。
First of all, this thesis introduces the feature extraction techniques.
首先对特征提取技术进行了分析介绍。
Then, the feature extraction and target recognition algorithm are studied.
然后，研究了图像特征提取和目标识别算法。
Make filtering effect more optimized for the feature extraction and matched.
使滤波的效果更优化，为后面的特征提取与匹配打下基础。
The algebraic feature extraction is an effective method of the feature extraction.
代数特征抽取是一种有效的特征抽取方法。
The feature extraction is the most important and fundamental problem in image recognition.
特征抽取是图象识别中的一个最重要、最基本的问题。
And the effects of the feature extraction are greatly influenced by the quality of the image.
而特征点提取的效果很大程度上取决于图像的质量。
The feature extraction of palmprint is a necessary important step in automatic palmprint recognition system.
掌纹特征的提取在掌纹自动识别系统中是一个必不可少的重要环节。
It is introduced in the feature extraction of the vibration signal induced from reciprocating machinery valve, and t.
提出了一种自适应提取往复机械振动信号冲击特征的信号处理方法。
We get the effective methods for the feature extraction by studying the characteristics of different modulation styles.
分析了不同调制样式的特征，得到了有效提取这些特征的方法。
The feature extraction method based on efficient points of response curve is studied in time domain and frequency domain.
在时域和频域中给出了基于响应曲线波形有效点的模拟电路故障特征提取方法。
This thesis mainly deals with the feature extraction technologies in infrared image and target multi-classification methods.
本文重点研究了红外图像目标的特征提取技术和多目标分类方法。
The feature extraction of ECG waveform is a kind of weak signal characteristic extraction aiming at one dimension ECG signal.
心电图波形特征提取是针对一维心电信号的弱信号特征提取。
This system includes video capture module, the face detect module, the feature extraction module and the face recognition module.
本系统包括视频捕获模块，人脸检测模块，特征提取模块及人脸识别模块。
The results show that the feature extraction method using SVM based on dependency relations can get high classification accuracy.
提出依存关系规则与统计方法相结合，实现了基于依存关系与支持向量机的问题分类机制。
In the research of relative pose for spacecrafts based-on machine vision, the feature extraction algorithm was the basis of relative pose.
在基于机器视觉的空间飞行器相对定姿研究中，特征提取算法是相对定姿的基础。
We usr software to realize the feature extraction unit, training unit and recognition unit . Database technology is used for managing data.
用软件实现了特征提取单元、语音训练单元和语音识别单元，并利用嵌入式数据库技术对训练时提取的数据进行有效地管理。
And in the feature extraction process, a new face recognition method based on CSVD and non Negative Matrix Factorization (NMF) is presented.
并在特征提取环节，提出CSVD算法与非负矩阵因子算法特征数据相融合的人脸识别算法。
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。
Data deficiency may be caused by many factors such as self-occlusion, the image blur and the imperfection of the feature extraction algorithm.
很多因素都能导致数据缺失的出现，比如自遮挡、成像因素导致的图像模糊、以及特征提取算法的不完善等因素。
The result shows a considerable increase by around 15% on the accuracy which proves the validity of the feature extraction and the classifying scheme.
其结果与原始图像分类结果相比改善明显，特征有效性获得证实。
Finally we have a research about the method to extract MPEG-7 visual descriptors, thereby to perform the feature extraction and normalized description.
研究了MPEG - 7中几种标准视觉描述子的实现方法，通过描述子的提取实现了视频基本视觉特征的提取和标准化描述。
The feature extraction of partial discharge signal of transformer is the front research project in online monitoring and diagnosing high voltage insulation failure.
大型电力变压器局部放电信号的特征提取是电气设备绝缘在线监测及故障诊断技术领域的前沿研究课题。
The average value of separability measure is as high as 91.7%, which indicates that this method is quite effective in the feature extraction of ultrasonic flaw echoes.
结果表明：该方法提取的缺陷回波信号特征值，其可分性测度均值达91.7%，从而证明该方法对超声检测缺陷回波信号的特征提取是相当有效的。
This paper analyse the image enhancement, the binarization, the noise abatement, the thinning, the normalization and the feature extraction on the handwritten digit recognition.
本文首先对手写数字图像的图像灰度化、二值化、去噪、细化、归一化、特征提取等预处理过程进行分析；
The second stage is the feature extraction from real solder images under the designed illumination, and the feature set proposed includes the partitioned regions and weighted areas.
其二是真实焊点影像的特征萃取与分类，论文中所提出之特征组是由影像区域分割与影像区域平均亮度两类所组合而成。
Experimental results show that the feature extraction approach remarkably reduces the dimensionality of the input vector while the characteristics of the signals have been reserved.
实验结果表明，该信号测量和抽取算法在有效保留信号精度的同时，显蓍地减少了信号特征向量的维数。
Compared to other methods, the feature extraction of a truncation set needs fewer samples and has higher recognition rate, which plays an important role in radar clutter recognition.
截集特征提取雷达杂波识别方法所需样本数目少，识别率高，在雷达杂波识别领域具有重要应用。
Compared to other methods, the feature extraction of a truncation set needs fewer samples and has higher recognition rate, which plays an important role in radar clutter recognition.
截集特征提取雷达杂波识别方法所需样本数目少，识别率高，在雷达杂波识别领域具有重要应用。
应用推荐