1) local frequency feature
局部频率特征
1.
This Algorithm can represent the feature spatial patterns of the iris more comprehensively and avoid the disadvantage caused by only capturing local frequency features or l.
描述了一种不同于现有方法的新颖虹膜识别算法,利用多尺度多方向的二维奇对称Gabor滤波器,同时提取虹膜纹理的局部频率特征和局部方向特征。
2.
Combining with local frequency features and local orientation features of Log-Gabor wavelet,an approach for iris recognition is presented.
提出一种基于Log-Gabor小波局部频率特征和局部方向特征的虹膜识别算法。
2) local feature
局部特征
1.
A density cluster-based medical image segmentation and extraction of its local features;
基于密度聚类的医学图像分割及其局部特征提取
2.
Discriminant local feature analysis with applications to face recognition;
鉴别局部特征分析及其在人脸识别中的应用
3.
Adaptively weighted 2DPCA based on local feature for face recognition;
基于局部特征的自适应加权2DPCA的人脸识别
4) Local features
局部特征
1.
Active Appearance Model (AAM) locates 83 landmarks, from which the local features are characterized.
通过对性别识别的重要理论的研究,为了提高性别识别率,本文提出了采用AdaBoost算法提取整体特征,主动表观模型提取局部特征,组合局部与整体特征后使用支持向量机(SVM)进行分类的方法。
5) Local frequency
局部频率
6) characteristic frequency
特征频率
1.
Reasonable choice of characteristic frequency in eddy current detection for pressure pipeline;
涡流检测压力管道时特征频率的合理选择
2.
Calculation of characteristic frequency for inspection of pressure pipeline by spot probe;
压力管道在采用放置式探头探测时的特征频率选取
3.
The characteristic frequency of the elastic random medium models;
弹性随机介质模型的特征频率
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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