The emphasis and difficulty lie in how to extract characteristic of signal efficiently, that is, the problem of seeking classification criteria.
其重点与难点在于如何有效的提取信号中的特征量，即分类标准的找寻问题。
The border shape of skull is taken as identification target, extract characteristic depend on different algorithms, analyze and compare the result of different experiments.
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。
Aiming at the irregular polygon characteristic of geologic units, polygon partition is proposed to extract gravity and magnetic data.
针对地质单元为不规则多边形这一特征，提出了多边形分区提取重磁数据的方法。
The key of identify recognition on the use of hand vein characteristic, is how to effectively extract the structure of the hand vein image.
利用手背静脉特征进行身份识别的关键是如何有效地提取手背静脉纹理的骨架。
Finally using the neural network method to extract the wear particle image waveform characteristic and realize automatically distinguishing the wear particle image.
最后使用神经网络方法提取磨粒图像波形特征并且实现磨粒图像的自动识别。
After median filtering, image mode transforming, and "bad area" filtrating to images of soil layer, the authors extract the characteristic parameter of a image, that is gray-value, and c.
通过土壤表层图像的中值滤波、图像模式转换和“坏区”过滤，提取图像的特征参数——灰度值，并对土壤表层图像的灰度值与其含水率的关系进行了试验研究。
The experimental results show that it is correct and feasible, and can extract characteristic information of the rotating speed spectral map effectively.
试验结果表明，变窗移傅里叶变换算法正确可行，可有效提取旋转机械振动信号转速谱阵的特征信息。
To extract the photo edge and characteristic of texture from the satellite remote sensing image is important to distinguish the image type.
在卫星遥感图像的分析中，提取图像的边缘和纹理特征，对于识别图像的类型，从而完成对目标物体的分析十分重要。
The method of bispectrum can extract characteristic of seismic series bispectrum and detect fracture zones by decreasing dimensions.
双谱法通过采用模式识别的方法对地震序列的双谱提取特征，通过降维实现裂缝发育带的检测。
Extract 21-dimensional statistical characteristics of histogram characteristic function (HCF) field, training classifier with the support vector machine (SVM).
提取直方图特征函数(HCF)域21维统计矩特征组成特征向量，用支持向量机(SVM)训练分类器。
An improved monitoring method is proposed. "Reducing noise with symmetry decomposition" is used to reduce noise and Hilbert transformation is used to extract characteristic signals.
提出了对称补偿降噪以及利用希尔伯特变换方法进行降噪和特征信号提取。
In this paper, a new method to extract the chaos characteristic parameter from ferrograph wear particles by was proposed.
提出了一种应用混沌特征参数提取铁谱磨粒特征的新方法。
Radar target modeling is a technology which can extract the targets outline and barycenter characteristic, then does the distinction processing through the model matching to targets.
雷达目标模型化是提取目标的轮廓和重心等特征参数，进而通过模型匹配对目标回波进行判别处理的过程。
Laser altimeter not only can precisely measure the target distance, but also extract characteristic information, such as inclination, roughness etc. from its echo signals. So they are applied widely.
激光测高仪不仅可以精确测量目标的距离，还能够从回波信号中提取倾斜度、粗糙度等特征信息，应用十分广泛。
Mainly introduced the microwave extract principle, microwave extract characteristic as well as application and so on.
首要引见了微波萃取的道理、微波萃取的特性以及应用等等。
In order to improve the recognition effect and on the basis of analyzing the characteristic of MSTAR SAR image, a method of discrete wavelet analysis is proposed to extract features.
为了进一步提高MSTARSAR目标的识别效果，在分析了MSTAR SAR图像特点的基础上，提出了一种利用离散小波分解提取目标特征的方法。
With our unique extraction technology, we could extract some mucous saponins from the raw materials and its characteristic enables MUSAP to give an excellent skin feeling when applied.
特有的提取技术使我们可以从原料提取出粘液皂素。使用MUSAP时，粘液皂素的特性会提供非常优越的肤感。
Then we use the technology of image analysis and image division based on the edge to extract the main object and to recognize (classify) the visual characteristic.
然后利用图像分析技术，采用基于边缘的图像分割方法，提取图像的主体区域并进行视觉特征提取与（分类）识别。
The pattern recognition technology of the mineral oil has been researched. It aims to extract the data which can reflect the intrinsic characteristic of the mineral oil from the spectral data.
研究矿物油种类模式识别技术，从三维光谱数据中提取、选择能够反映油种本征特征的光谱数据。
Wavelet packet analysis to extract vibration signal characteristic frequency, Use serial programming examples matlab GUI implementation, Since writing the curvature calculation function.
小波包分析提取振动信号中的特征频率，利用matlabGUI实现的串口编程例子，自写曲率计算函数。
In order to extract wide-band scattering parameters by one computation, the concept of characteristic impedance is introduced to separate transmitted and reflected voltage waves.
为了在一次计算中抽取宽频带的散射参量，引入特征阻抗的概念用于分离入射电压波和反射电压波；
After noise reduction in the signal, using "wavelet packet-energy" to extract the characteristic vector and input them to the neural network for fault identification.
在对采集到的信号降噪后，利用“小波包-能量”法提取特征量，并将其输入到神经网络中进行故障识别。
According to the chaotic characteristic of surface electromyography signal, a novel method that USES basic-scale entropy to extract feature from surface electromyography signal (SEMG) was proposed.
提出了一种基于基本尺度熵的表面肌电信号特征的提取方法。
The purified compound showed a molecular formula of C28H44O3, displaying characteristic features of epidioxy sterols and was reverted to ergosterol when submitted to S. schenckii enzymatic extract.
纯化化合物展示了分子式C28H44O3，显示过氧甾醇的特征和复归麦角提交给美国时，申克酶提取。
The purified compound showed a molecular formula of C28H44O3, displaying characteristic features of epidioxy sterols and was reverted to ergosterol when submitted to S. schenckii enzymatic extract.
纯化化合物展示了分子式C28H44O3，显示过氧甾醇的特征和复归麦角提交给美国时，申克酶提取。
应用推荐