A comprehensive review of facial expression recognition techniques

RR Adyapady, B Annappa - Multimedia Systems, 2023 - Springer
Emotion recognition has opened up many challenges, which lead to various advances in
computer vision and artificial intelligence. The rapid development in this field has …

Artificial Emotional Intelligence: Conventional and deep learning approach

H Kumar, A Martin - Expert Systems with Applications, 2023 - Elsevier
Artificial intelligence substantially changes the global world, influencing technologies,
machines, and objects in various encouraging aspects nowadays; emotion recognition is …

A two-stage 3D CNN based learning method for spontaneous micro-expression recognition

S Zhao, H Tao, Y Zhang, T Xu, K Zhang, Z Hao, E Chen - Neurocomputing, 2021 - Elsevier
Micro-expressions (MEs) are spontaneous and involuntary facial subtle reactions which
often reveal the genuine emotions within human beings. Recognizing MEs automatically is …

Facial micro-expression recognition using two-dimensional landmark feature maps

DY Choi, BC Song - IEEE Access, 2020 - ieeexplore.ieee.org
Emotion recognition based on facial expressions is very important for effective interaction of
humans with artificial intelligence (AI) systems such as social robots. On the other hand, in …

A comprehensive survey on facial micro-expression: approaches and databases

V Esmaeili, M Mohassel Feghhi, SO Shahdi - Multimedia Tools and …, 2022 - Springer
Over the past few years, the importance of the facial micro-expression (FME) has garnered
increasing attention from experts because of its potential applications from the judgment …

An overview of facial micro-expression analysis: Data, methodology and challenge

HX **e, L Lo, HH Shuai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Facial micro-expressions indicate brief and subtle facial movements that appear during
emotional communication. In comparison to macro-expressions, micro-expressions are …

Facial expression recognition based on improved residual network

W Zhang, X Zhang, Y Tang - IET Image Processing, 2023 - Wiley Online Library
Facial expressions are an important part of human emotional signals and their recognition
has become an important topic of research in the field of pattern recognition. Deep learning …

An edge-located uniform pattern recovery mechanism using statistical feature-based optimal center pixel selection strategy for local binary pattern

S Lan, H Fan, S Hu, X Ren, X Liao, Z Pan - Expert Systems with …, 2023 - Elsevier
Abstract The Local Binary Pattern (LBP) is a commonly used method for texture classification
that performs well in terms of feature discrimination. However,(1) LBP can misclassify some …

A survey of micro-expression recognition methods based on LBP, optical flow and deep learning

X Zeng, X Zhao, X Zhong, G Liu - Neural Processing Letters, 2023 - Springer
Micro-expressions typically reflect suppressed feelings and they can provide an accurate
indication of the real feelings and motivations of a person. Accordingly, they have been used …

Diverse local facial behaviors learning from enhanced expression flow for microexpression recognition

R Ni, B Yang, X Zhou, S Song, X Liu - Knowledge-Based Systems, 2023 - Elsevier
Facial microexpression recognition (FMER) has recently gained increasing attention in the
interrogation and clinical diagnosis fields. However, accurate FMER suffers from not only the …