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A Main Directional Mean Optical Flow Feature for Spontaneous Micro-Expression Recognition.
Yong-Jin Liu
Jinkai Zhang
Wen-Jing Yan
Sujing Wang
Guoying Zhao
Xiaolan Fu
Published in:
IEEE Trans. Affect. Comput. (2016)
Keyphrases
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expression recognition
optical flow
facial expression recognition
facial expressions
image sequences
feature vectors
flow field
computer vision
image features
feature set
face detection
face recognition
image analysis
multi class
face identification
expression classification