Patents

一种基于边缘检测与PCA-SIFT的人脸表情识别的特征提取方法,高天寒,陈爽,申请号:201810004825.9,发明专利,公开日:2018.5.15, 授权日:2019.7.24。

Release time:2021-09-15  Hits:

Service Invention or Not:no

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