Feature extraction is the key to face recognition. An effective feature extraction method not only helps to simplify the classification of follow-up design, but also can enhance the recognition rate.

这里特征提取是人脸识别的关键环节，有效的人脸特征提取方法不仅有助于简化后续的分类器设计，而且能够提高识别率。

youdao

In this paper, a novel algebraic feature extraction method is presented.

该文给出了一种新的代数特征抽取方法。

youdao

An elastic meshing feature extraction method based on the stroke density is proposed.

提出了一种基于笔画密度的弹性网格特征提取方法。

youdao