1) main energy ratio
主能量比
1.
After that, the gray mean, the gray variance, the contrast, the coherence and the main energy ratio were extracted on the remaining blocks.
将指纹图像分块,并根据图像块的对比度特征进行初分割,以去除灰度变化比较小的白背景块;对剩下的图像块提取灰度均值、灰度方差、对比度、梯度一致性及主能量比构成特征向量;采用有监督的支持向量机分类器进行分类,选取样本点对其进行训练,使用较少的训练样本得到泛化性能较好的分类器;使用支持向量机分类器将把初分割后剩下的图像块分成前景和背景两类,从而达到指纹图像的分割的目的;最后,采用形态学方法进行后处理,以减少分割错误。
2) energy ratio
能量比
1.
An improved method for first arrival pickup using energy ratio.;
利用能量比法拾取地震初至的一种改进方法
2.
Based on the single cell model, the formulae of energy consumed rate and energy ratio of immiscible polymer blends under vibration force field are established through the simplification of coaxial cylinder circular flow into plane motional flow.
通过将同轴圆柱环隙流动简化为平面运动流动,在单胞模型的基础上建立了振动力场作用下不相容聚合物共混物能耗速率和能量比的计算公式,从而可以基于能量比模型的概念对影响共混体系相形态的因素进行研究。
3.
We utilize time window method and improved on energy ratio method combined carry through primary wave automatic pick to filter feature point combined CDP and CSP trace assemblage here.
本文在利用时窗方法与改进的能量比方法联合进行初至波自动拾取的基础上,联合COP道集与CSP道集对特征点进行了筛选。
3) energy density
比能量
1.
Effect of bulk density of polyaniline and the electrolyte on energy density of Li-PAn battery;
聚苯胺堆积密度和电解液对Li-PAn电池比能量的影响
2.
Electric double-layer capacitor (EDLC) which use aqueous electrolyte usually has low energy density because it has low working voltage.
该新型复合电容器与原碳/碳型双电层电容器相比,具有更高的稳定工作电压以及较高的单电极比容量,可有效改善双电层电容器的比能量及安全性能。
3.
By constructing and testing the samples of bipole lead - acid batteries, it is shown that the energy density of the battery may reach 50Wh/kg and 172Wh/L, and using of this battery in electric bike and mobile phone is feasible.
制出了双极式铅酸蓄电池样品,进行了相关实验和分析,从而指出其最高可期望的比能量分别为50Wh/kg及172Wh/L,并指出这种电池用于电动助力车及手机是可能的。
4) specific energy
比能量
1.
Discussion on the way to improve the specific energy of lead-acid batteries;
漫谈提高铅蓄电池比能量的途径
2.
Approach to increasing the specific energy of lead-acid traction batteries;
提高牵引用铅酸蓄电池比能量的尝试
3.
Progress in high specific energy electrochemical capacitor and its material;
高比能量电化学电容器及材料的进展
6) energy ratio
能量比值
1.
Through factor of each layer and energy ratio,impact rectified load and common load were sorted.
文章对计算机智能集中供电系统的负载波形进行了小波变换分层分析,利用其各层系数及能量比值,对冲击性整流负载和一般电力负载电流波形进行分类,用计算机自动区分负载类型。
补充资料：主能
1.自夸其才能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条