Facial Expression Recognition Based on Discrete Separable Shearlet Transform and Feature Selection

In this paper, a novel approach to facial expression recognition based on the discrete separable shearlet transform (DSST) and normalized mutual information feature selection is proposed. The approach can be divided into five steps. First, all test and training images are preprocessed. Second, DSST...

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Bibliographic Details
Main Authors: Yang Lu, Shigang Wang, Wenting Zhao
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Algorithms
Subjects:
Online Access:http://www.mdpi.com/1999-4893/12/1/11