After upper facial action unit location and segmentation, we present the facial action unit feature extraction algorithm based on KPCA.

在定位分割出上半人脸运动单元子区域图像之后，提出了采用KPCA算法提取它们的特征。

youdao

After upper facial action unit location and segmentation, we present the facial action unit feature extraction algorithm based on KPCA.

在定位分割出上半人脸运动单元子区域图像之后，提出了采用KPCA算法提取它们的特征。

youdao