2) structural features
构造细部，结构特征
3) 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
5) facial feature
面部特征
1.
3D facial feature extraction based on curvature information;
基于曲率信息的三维人脸面部特征提取
2.
A Quick Extracting Method of Facial Feature Region of Color Head Image;
一种彩色人头图像面部特征区域快速提取方法
3.
Based on the existing eye location algorithms and image processing technology,specifically for the driver fatigue state surveillance system,this text proposed a method based on facial features.
针对驾驶员疲劳检测系统,结合图像处理和模式识别技术,提出一种基于人脸面部特征的人眼定位方法。
6) tail behavior
尾部特征
1.
A qualitative analysis of G/D/1 queue with FGN input by computer simulation was presented, and attention was focused on the average delay time and the tail behavior of infinite and finite queues.
通过实验仿真 ,主要考察平均等待时间和在队列分别为无限和有限情形下的队列尾部特征等参数 ,并对以FGN为输入流的G/D/ 1排队模型作了定性分析 。
2.
At the end,the paper applies the models to a real data set to explain how to consider its tail behavior when constructing or selecting a model to fit the data.
本文最后应用一组实际数据说明了在构造或选择次数分布模型时如何考虑尾部特征,从而改善对实际数据的拟合效果。
补充资料：线路板孔破断口的细部特征图解
PTH孔破断口（俗称：包二奶） 
蚀刻的斜坡断口
蚀胶过度
玻纤拉扯
钻针挖破孔壁
孔壁粗糙引起孔破
蚀刻的斜坡断口
蚀胶过度
玻纤拉扯
钻针挖破孔壁
孔壁粗糙引起孔破
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