1) Special feature extraction
关键特征提取
2) Key strokes pattern extraction and encoding
击键特征提取与编码
3) identification of KQCs
关键质量特性提取
4) key characteristics
关键特征
1.
The homogeneous transform matrices and variation matrices were presented,and the digital representations of spatial structure and dimension variation of the disk s key characteristics were given,and 3D variation buildup was calculated.
以微硬盘装配为实例,分析了装配过程中的多约束关系,采用基准信息链模型建立了装配空间结构和尺寸偏差关系的数字化表达,给出了齐次变换矩阵和误差矩阵关系式,实现了关键特征的3D偏差累积计算。
5) feature extraction
特征提取
1.
Feature extraction from carbon fiber composites ultrasonic signals based on wavelet packet transform;
基于小波包变换的复合材料超声波检测信号特征提取
2.
New feature extraction method for laser-induced fluorescence spectra;
一种激光诱导荧光光谱特征提取新方法
3.
Statistics analysis and feature extraction of EEG for imaging left-right hands movement;
基于想象左右手运动脑电特征提取及其统计特性分析
6) features extraction
特征提取
1.
A image processing and features extraction method for structured light image of welding seam;
一种焊缝结构光图像处理与特征提取方法
2.
Features extraction and recognition of parts emage based on IMAQ;
基于IMAQ的零件图像特征提取和识别
3.
Image processing and features extraction of molten pool for pipe welding;
管道焊接熔池图像处理与特征提取
补充资料：关键
①门闩或功能类似门闩的东西。②比喻事物最关紧要的部分；对情况起决定作用的因素：摸清情况是解决问题的～丨办好学校～在于提高教学质量。③最关紧要的：～问题丨～时刻。
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