Research on micro-expression spotting method based on optical flow features

H Yuhong - Proceedings of the 29th ACM International Conference …, 2021 - dl.acm.org
This paper aims to propose an automatic micro-expression spotting method of high accuracy
and high robustness. Due to the characteristics of small amplitude and short duration, how to …

Facial action unit-based deep learning framework for spotting macro-and micro-expressions in long video sequences

B Yang, J Wu, Z Zhou, M Komiya, K Kishimoto… - Proceedings of the 29th …, 2021 - dl.acm.org
In this paper, we utilize facial action units (AUs) detection to construct an end-to-end deep
learning framework for the macro-and micro-expressions spotting task in long video …

Facial expression spotting based on optical flow features

J Yu, Z Cai, Z Liu, G **e, P He - … of the 30th ACM International Conference …, 2022 - dl.acm.org
The purpose of micro expression (ME) and macro expression (MaE) spotting task is to locate
the onset and offset frames of MaE and ME clips. Compared with MaEs, MEs are shorter in …

Integrating VideoMAE based model and Optical Flow for Micro-and Macro-expression Spotting

K Xu, K Chen, L Sun, Z Lian, B Liu, G Chen… - Proceedings of the 31st …, 2023 - dl.acm.org
The task of interval localization of macro-and micro-expression in long videos has a wide
range of applications in the field of human-computer interaction. Compared with macro …

Deep learning pipeline for spotting macro-and micro-expressions in long video sequences based on action units and optical flow

B Yang, J Wu, K Ikeda, G Hattori, M Sugano… - Pattern Recognition …, 2023 - Elsevier
This paper is an extension of our previously published ACM Multimedia 2022 paper, which
was ranked 3rd in the macro-expressions (MaEs) and micro-expressions (MEs) spotting task …

A Spatio-Temporal Spotting Network with Sliding Windows for Micro-Expression Detection

W Fu, Z An, W Huang, H Sun, W Gong, J Gonzàlez - Electronics, 2023 - mdpi.com
Micro-expressions reveal underlying emotions and are widely applied in political
psychology, lie detection, law enforcement and medical care. Micro-expression spotting …

A dual-branch network based on optical flow learning and semantic consistency for macro-expression spotting

Y **an, D Zhang, X Wang, DJ Lee - Applied Intelligence, 2024 - Springer
Macro-expression spotting is an important prior step in many dynamic facial expression
analysis applications. It automatically detects the onset and offset image frames of a macro …

A two-stage deep neural network for macro-and micro-expression spotting from long-term videos

L Xue, T Zhu, JS Hao - 2021 14th International Symposium on …, 2021 - ieeexplore.ieee.org
Facial macro-and micro-expression spotting is an important task in the micro-expression
analysis. This paper presents a Two-Stage Macro-and Micro-expression Spotting Network …

Transfer spatio-temporal knowledge from emotion-related tasks for facial expression spotting

J Guan, D Shen - Proceedings of the 1st Workshop on Facial Micro …, 2021 - dl.acm.org
Facial micro-expression computational analyses are becoming a prevalent research area,
automatically micro-expression spotting as the first-in-the-pipeline problem has not been …

[PDF][PDF] Motion Consistency Map for Facial Expression Spotting

O Benjemaa, A Aissaoui… - … on Content-based …, 2024 - imt-nord-europe.hal.science
Facial expression spotting is an effective metric for categorizing human behavior changes. It
refers to the precise localization of the temporal intervals in a sequence where a visual event …