非线性特征降维
non-linear feature reduction
非线性特征抽取
nonlinear feature extraction
二阶非线性特征投票
two-stage nonlinear feature voting
边缘特征萃取演算法
boundary extraction algorithm
自适应线性特征检测
adaptive linear feature detection
线性特征值问题
linear eigenvalue problem
线性特征系统
linear characteristic system
线性特征提取
linear feature extraction