Deep learning for micro-expression recognition: A survey

Y Li, J Wei, Y Liu, J Kauttonen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Micro-expressions (MEs) are involuntary facial movements revealing people's hidden
feelings in high-stake situations and have practical importance in various fields. Early …

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

HX Xie, 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 …

Learning features from covariance matrix of gabor wavelet for face recognition under adverse conditions

C Li, Y Huang, W Huang, F Qin - Pattern Recognition, 2021 - Elsevier
Face recognition under adverse conditions, such as low-resolution, difficult illumination, blur
and noise remains a challenging task. Among existing face recognition methods, Gabor …

On construction of transfer learning for facial symmetry assessment before and after orthognathic surgery

HH Lin, WC Chiang, CT Yang, CT Cheng… - Computer methods and …, 2021 - Elsevier
Orthognathic surgery (OGS) is frequently used to correct facial deformities associated with
skeletal malocclusion and facial asymmetry. An accurate evaluation of facial symmetry is a …

Robust human face emotion classification using triplet-loss-based deep CNN features and SVM

I Haider, HJ Yang, GS Lee, SH Kim - Sensors, 2023 - mdpi.com
Human facial emotion detection is one of the challenging tasks in computer vision. Owing to
high inter-class variance, it is hard for machine learning models to predict facial emotions …

A hybrid LBP-DCNN based feature extraction method in YOLO: An application for masked face and social distance detection

I Oztel, G Yolcu Oztel, D Akgun - Multimedia Tools and Applications, 2023 - Springer
COVID-19 is an ongoing pandemic and the WHO recommends at least one-meter social
distance, and the use of medical face masks to slow the disease's transmission. This paper …

Lwkpca: A new robust method for face recognition under adverse conditions

A Maafiri, A Bir-Jmel, O Elharrouss, F Khelifi… - IEEE …, 2022 - ieeexplore.ieee.org
Over the last two decades, face recognition (FR) has become one of the most prevailing
biometric applications for effective people identification as it offers practical advantages over …

An accurate recognition of facial expression by extended wavelet deep convolutional neural network

AK Dubey, V Jain - Multimedia Tools and Applications, 2022 - Springer
Facial expressions are essential in community based interactions and in the analysis of
emotions behaviour. The automatic identification of face is a motivating topic for the …

[HTML][HTML] Surface defect detection of Si3N4 ceramic bearing ball based on improved homomorphic filter-gaussian filter coupling algorithm

D Liao, Z Cui, J Li, W Li, W Wang - AIP Advances, 2022 - pubs.aip.org
Considering the tiny surface defects of Si 3 N 4 ceramic bearing balls and the low accuracy
of defect detection using a single traditional algorithm, we find that the performance of the …

Adaptive increasing-margin adversarial neural iterative system based on facial expression recognition feature models

R Vedantham - Multimedia Tools and Applications, 2022 - Springer
Face expression recognition has been proved as a challenging task in image processing.
Many related works on facial expression recognition had done but they faced several …