1) global timefrequency feature
全局时频特征
2) global features
全局特征
1.
With the aim of extracting the features of face images in face recognition, a new method of face recognition by fusing global features and local features is presented.
针对人脸识别中人脸图像的特征提取问题,提出了一种将全局特征与局部特征相融合的人脸识别方法。
3) global feature
全局特征
1.
Fusion of multiple classifiers for fingerprint global feature recognition based on synergetics;
多分类器融合的指纹全局特征协同识别
2.
This paper divides the video features into two types—local feature and global feature, and systematically expatiates how to extract local and global features from video and how to establish local and global feature based model for video ret.
文中将视频的特征分成局部和全局两种 ,并系统阐述了如何提取视频局部和全局特征 ,建立基于局部和全局特征的视频检索模
3.
A face recognition technique based on local feature and global feature was presented.
提出了一种将局部特征识别与全局特征识别相结合的人脸识别方法。
4) global characteristics
全局特征
1.
Proposes a new similarity measure-global characters for whole clustering of time series,that replaces the raw data with 11 global characteristics,from the aspects of statistical distribution,non-linear and Fourier transformation,thus can get a characteristic vector,which can hold most information of the original time seiries and reduce the calculating complexity.
针对时间序列的全序列聚类展开,提出一种新的相似性度量——全局特征,即从时间序列的统计分布特征、非线性和Fourier频谱转换等3个方面提取11个全局特征构建特征向量。
2.
Furthermore,we utilize our results to study the global characteristics of the eigenvalue on the condensing operator and the nonzero solution of operator equation, and application to YpbIcoH operator.
本文建立凝聚映象的锥拉、压不动点定理和更为广泛的范数形式凝聚映象的锥拉、压不动点定理以及对非锥映象的表现形式 ,然后利用所得的结果来研究凝聚算子的固有值的全局特征和算子方程的非零解并用到YpbIcoH算子上 。
3.
We get a new theorem of the ambiguous points and a new theorem of the asgmptotic ambiguous point on the condensing mapping, and we point out some global characteristics of their eigenvalues.
得到凝聚映象的新的歧点和渐近歧点定理 ,并指出它的固有值的某种全局特征 。
5) Time-frequency characteristics
时频特征
1.
In this article we analyzed the shock response signals of a ship\'s typical part subject to non-contact underwater explosion with HHT method, calculated the Hilbert amplitude spectrum,Hilbert energy spectrum and Hilbert instantaneous energy,and discussed the time-frequency characteristics of the ships\' shock response subject to non-contact underwater explosion.
利用HHT方法分析了某型舰在非接触水下爆炸作用下典型部位冲击响应信号,计算了Hilbert幅值谱、Hilbert能量谱和Hilbert瞬时能量,探讨了非接触水下爆炸作用下舰船冲击响应的时频特征。
6) Time-frequency characteristic
时频特征
1.
Explosive blasted per delay and burden effects on the time-frequency characteristic of vibration induced by blast
爆破振动时频特征的段药量及抵抗线效应
2.
The relationship between the time-frequency characteristic of the cabin’s shock response and the underwater shock environment was obtaine.
应用小波包分析方法,研究了水下爆炸压力和船舱冲击响应的时频分布规律,得到了船舱冲击响应时频特征与冲击环境之间的关系。
3.
Comparing with traditional FFT transform in analytical process,the HHT is found to be self-adaptive and superior in performance,and can effectively extract time-frequency characteristic of vibration signals of ship structures excited by the propeller vortex cavitations.
与FFT变换相比,体现了Hilbert-Huang变换的自适应性和先进性,可以有效提取螺旋桨梢涡空泡激励引起的船舶振动信号的时频特征。
补充资料:哭李频员外时在建川
【诗文】:
出麾临建水,下世在公堂。
苦集休开箧,清资罢转郎。
瘴中无子奠,岭外一妻孀。
定是浮香骨,东归就故乡。
【注释】:
【出处】:
全唐诗:卷716-35
出麾临建水,下世在公堂。
苦集休开箧,清资罢转郎。
瘴中无子奠,岭外一妻孀。
定是浮香骨,东归就故乡。
【注释】:
【出处】:
全唐诗:卷716-35
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