Lrdif: Diffusion models for under-display camera emotion recognition

Z Wang, K Zhang… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This study introduces LRDif, a novel diffusion-based framework designed specifically for
facial expression recognition (FER) within the context of under-display cameras (UDC). To …

ResEmoteNet: bridging accuracy and loss reduction in facial emotion recognition

AK Roy, HK Kathania, A Sharma, A Dey… - IEEE Signal …, 2024 - ieeexplore.ieee.org
The human face is a silent communicator, expressing emotions and thoughts through it's
facial expressions. With the advancements in computer vision in recent years, facial emotion …

High-level LoRA and hierarchical fusion for enhanced micro-expression recognition

Z Shao, Y Cheng, Y Zhou, X **ang, J Li, B Liu… - The Visual …, 2024 - Springer
Micro-expression recognition (MER) remains challenging due to its subtle and fleeting
nature. Existing methods often suffer from insufficient training data or rely on handcrafted …

Exploring holistic discriminative representation for micro-expression recognition via contrastive learning

J Zhu, W He, F Wang, H Chang, C Lu, Y Zong - Image and Vision …, 2024 - Elsevier
Recently, deep learning-based micro-expression recognition (MER) has been remarkably
successful in the affective computing and computer vision communities. However, the most …

Hierarchical space-time attention for micro-expression recognition

H Hao, S Wang, H Ben, Y Hao, Y Wang… - arxiv preprint arxiv …, 2024 - arxiv.org
Micro-expression recognition (MER) aims to recognize the short and subtle facial
movements from the Micro-expression (ME) video clips, which reveal real emotions. Recent …

Micro-expression recognition in wild video environments: Latent feature-based ANN (LFANN) from 3D reconstructed faces

YS Gan, KH Liu, GB Liong, ST Liong - Neurocomputing, 2025 - Elsevier
Facial micro-expression (ME) recognition has garnered substantial interest in both computer
vision and psychology for its ability to detect nonverbal emotions through subtle, involuntary …

Three-stream temporal-shift attention network based on self-knowledge distillation for micro-expression recognition

G Zhu, L Liu, Y Hu, H Sun, F Liu, X Du, R Hao… - arxiv preprint arxiv …, 2024 - arxiv.org
Micro-expressions are subtle facial movements that occur spontaneously when people try to
conceal real emotions. Micro-expression recognition is crucial in many fields, including …

Micro-expression recognition using dual-view self-supervised contrastive learning with intensity perception

J Li, H Zhou, Y Qian, Z Dong, SJ Wang - Neurocomputing, 2025 - Elsevier
Micro-expressions, as indicators of true emotions, have significant applications in medical
care and public safety. These expressions are characterized by their short duration, low …

Micro-expression recognition based on direct learning of graph structure

L Zhang, Y Zhang, X Sun, W Tang, X Wang, Z Li - Neurocomputing, 2025 - Elsevier
Micro-expressions are brief and subtle facial movements that can reveal an individual's true
emotions. In this paper, we introduce the idea of direct learning of graph structures for …

Enhancing Micro-Expression Recognition with Broadbent Attention Mechanism: A High-Performance Approach for Emotion Detection

I Ashraf, T Kehkashan, M Zaman… - 2024 IEEE 21st …, 2024 - ieeexplore.ieee.org
Micro-expression recognition (MER) is a critical task in affective computing, yet it remains
challenging due to the subtle, brief, and involuntary nature of micro-expressions. Existing …