Facial decomposition for expression recognition using texture/shape descriptors and SVM classifier
作者:
Highlights:
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• An automatic and appropriate facial decomposition with ROIs for FER.
• Emotion representation using texture, shape-based descriptors and their combination.
• LTP descriptor analysis with new definitions and strategies for thresholding.
• Comprehensive evaluation and comparison to state of the art on 4 public databases.
• Our method outperforms all the compared methods, and is competitive with one method.
摘要
•An automatic and appropriate facial decomposition with ROIs for FER.•Emotion representation using texture, shape-based descriptors and their combination.•LTP descriptor analysis with new definitions and strategies for thresholding.•Comprehensive evaluation and comparison to state of the art on 4 public databases.•Our method outperforms all the compared methods, and is competitive with one method.
论文关键词:Facial components,Texture and shape descriptors,Facial expression recognition,SVM classifier,ROI extraction
论文评审过程:Received 4 January 2017, Revised 1 July 2017, Accepted 1 August 2017, Available online 23 August 2017, Version of Record 6 September 2017.
论文官网地址:https://doi.org/10.1016/j.image.2017.08.001