In addition, to gain a higher rate, a new logarithmic energy feature is adopted in endpoint detection.
另外,在前端的端点检测中采用一种新的对数能量特征作为判别依据,以进一步改善识别效果。
This paper analyzes speech endpoint detection based on short-term energy feature in the presence of noise.
研究了噪声环境下,利用短时能量为特征进行语音端点检测的问题。
The energy feature of the pulse on different time scales is selected as the new feature value to distinguish the pulse.
并提取了脉象在不同时间——尺度上的能量特征,可以作为脉象的新的特征值,用于脉象信号的辨识。
The research proved that OWRK method is reliable to determine the surface free energy and its component, and it reflects the wettability and energy feature of peach leaf surfaces.
说明用owrk法测定桃叶表面自由能及其分量所得结果可靠,可以较好地描述桃叶表面的润湿性能和能量特征。
The feature vector is composed of wavelet texture energy features, texture features based on the gray-level co-occurrence matrix and the tone of filtered SAR image by using tree wavelet.
该方法将树型小波中颇纹理能量特征、灰度共生矩阵特征、树型小波滤波后的灰度组成的特征矢量对SAR图像进行分类。
Constant variations in the amount of sunlight available on Earth at any given location make energy storage a necessary design feature of terrestrial solar-energy systems.
在地球上任何一个特定地点,阳光的不断变化使能量储存成为地球太阳能系统的一个必要设计特征。
An important feature of neurons is that they don't react immediately to the reception of energy.
神经元的一个重要特性是,它们接收到能量后不会马上反应。
The bike has the ability to recapture kinetic energy to recharge its battery when the brakes are applied, a common feature in most hybrid vehicles, but certainly rare in bicycles.
制动后,自行车能够重新获取动能来充电,该功能在大多数混合动力车上都有,但罕见于自行车。
This is somewhat akin to capturing the kinetic energy of an electric car via regenerative braking-a feature found in the Toyota Prius.
这和电动汽车通过反馈制动——Toyota Prius发现的一种特征来捕捉动能有着相似之处。
An automatic topdressing system was designed on the base of the principle of hydrokinetics using energy of static pressure for pipe irrigation and the feature of Venturi pipe in solar greenhouse.
依据流体动力学原理,利用日光温室管网灌溉的静压能和文丘里管的特性,设计出在日光温室正常灌溉情况下的自动施肥系统。
The feature common to all of them is that, like the hand forging hammer, they utilize the energy of a falling weight to develop the pressure needed for shaping the metal.
就其一般特性而言,都象手工锻锤一样,它们均利用落重能量来产生金属成型所需的压力。
As a special feature this surplus of energy can be used to charge ane-car that the tenant rents together with his house.
作为特殊特色,剩余能量能用来给居住者租用的电动汽车充电。
Superheated steam drying is a drying technique of using high temperature steam to evaporate materials inner water, it has feature of drying quickly, quality good, saving Energy and so on.
过热蒸汽干燥技术是使用高温蒸汽将密闭的环境中的物料内部的水分蒸发出来的干燥技术,具有干燥速度快,干燥品质好,节能等特点。
Its other eco feature allows users to adjust a monitor's brightness based on different energy consumption levels with four preset energy-saving options to choose from.
它的其他环保特点,允许使用者根据不同的能源消耗水平调整显示器的亮度,其中有四种预设的省电模式供选择。
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。
It analyses energy storage, production and consumption feature of our country systematically.
系统分析了我国能源的赋存、生产与消费特征。
The principle of computer-RS classification recognizing is using the difference of feature of structure and spectrum energy to recognize information of surface features.
计算机遥感分类识别原理,是利用地物的光谱能量特征差异性和结构特征差异性来识别地物信息。
An appearance of seismic data as a diffraction, reflection, refraction or other similar feature produced by an arrival of seismic energy.
在地震剖面上,由地震能量产生的绕射、反射、折射或其他相似特征的地震数据轨迹。
The paper proposes an online handwriting signature verification algorithm with signature energy as feature based on dynamic time warping (DTW).
提出了一种基于DTW匹配的以签名能量为特征的在线手写签名验证算法。
Investigates energy function minimization process for eye feature extraction based on deformable template.
研究眼睛特征提取过程中可变形模板中能量函数优化方法。
Due to high temporal and frequency resolution and high energy focus, the accuracy of fault signal feature extraction is greatly improved by WVD.
WVD很高的能量聚集性和很好的时频分辨率,极大地提高了故障信号特征提取的准确度。
The fiber types are defined by which "myosin heavy chains" (MHCs) they contain and by their metabolic capacity, a feature largely determined by the number of energy-producing mitochondria they house.
纤维类型取决于它们所含的肌球蛋白重链和它们的代谢能力,其所含产能线粒体的数量大大决定了其特征。
To solve this problem, and also based on the fact that gait energy image(GEI) is effective for feature representation, an.
针对此问题,并基于步态能量图(GEI)在步态特征表示上的效果,提出了一种迭代切距离原型学习算法。
Besides common geometric measurements such as distances and angles, a new measurement of average curvature energy defined for boundary curve segment is included in the set to describe curve feature.
除了常见的几何测量(如距离和角度)外,提出了一种平均曲率能量的测量方法来描述边界曲线特征。
According to the method, the energy of different frequency bands after wavelet packet decomposition constitutes the input vectors of support vector machine as feature vectors.
该方法将振动信号小波包分解后的频带能量作为特征向量,输入到由多个支持向量机构成的多故障分类器中进行故障识别和分类。
In this paper we introduced the speech signal feature parameters, the speech signal feature parameters selection, and introduced short-term energy, short-term average range extraction.
本文对语音信号特征参数、语音信号特征参数的选择进行了介绍,并介绍了语音信号的短时能量、短时平均幅度的提取。
Instead of many algorithms rely on accurate estimation of noise variance, this algorithm estimates noise energy through DCT which extracts local feature.
该算法不依赖于对噪声方差进行估计,直接利用DCT变换对高频各个子带进行局部特征提取,从而估计噪声能量的估计阈值。
Therefore, this article will take the signal energy in each frequency band as the feature vector to characterize the operation state of rolling bearing.
因此本文接下来采用每个频带里包含的信号能量作为特征向量,来表征滚动轴承的运行状态。
Therefore, this article will take the signal energy in each frequency band as the feature vector to characterize the operation state of rolling bearing.
因此本文接下来采用每个频带里包含的信号能量作为特征向量,来表征滚动轴承的运行状态。
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