工学 特征提取 释 feature extraction 特征提取 抽取特征以便在维数较低的特征空间对模式进行描述或分类。是对模式的原始测量数据所进行的一组变换。广义地说，从模式中计算任何特征的过程都称为特征提取。
人工智能 模式识别 释文 feature extraction 特征提取
- aircraft vibration test
- aircraft waterproofness test
- aircraft weapon system lab release&fire test
- aircraft wing structure
- aircreft fastener joint allowable test
- aircrew
- aircrew coordination training
- aircrew escape system
- aircrew fatigue
- air-cured
- air curtain
- air-cushion blanket
- air-cushion craft
- air cycle cooling system
- air cycle machine
- air cylinder
- air damped balance
- air-damped balance
- air data calibration technique
- air data measurement
- air data system
- air defence works design
- air defense early warning system
- air defense identification zone
- air-defense missile system