← Search

Mei Wang

14 accepted papers

2026

Curvature-Guided Task Synergy for Skeleton based Temporal Action Segmentation

ICLR 2026poster

Fine-grained temporal action segmentation plays a vital role in comprehensivehuman behavior understanding, with skeleton-based approaches (STAS) gaining prominence for their privacy and robustness. A core challenge in STAS arises from the conflicting feature requirements of action classification (de…

Cited by 0SourceScholar
2026

Enhancing Cross-subject Emotion Recognition via Heterogeneous Distribution Augmentation and Collaborative Learning

ICML 2026poster

Cross-subject emotion recognition aims to improve a model's generalization to previously unseen subjects. Existing methods are mainly built upon domain generalization or data augmentation, but suffer from two major limitations: 1) heavy dependence on modality-specific feature designs—almost exclusiv…

Cited by 0SourceScholar
2026

Revisiting Attention in the Dark for Low-Light Person Re-Identiffcation

AAAI 2026technical

Person re-identification (Re-ID) under extremely low-light conditions suffers from severe image degradation, which significantly impairs the extraction of identity-discriminative features. Existing methods struggle to recover semantic information that is obscured under poor illumination. To better u

Cited by 0SourcePDFScholar
2026

Seeing Symbols, Missing Structure: A Real-World Handwritten Mathematical Expression Recognition Benchmark for Large Models

ICML 2026poster

Handwritten mathematical expression recognition (HMER) remains challenging in real-world educational scenarios, even with recent advances in large vision-language models. While these models often achieve high accuracy in local symbol transcription, their reliability in capturing two-dimensional math…

Cited by 0SourceScholar
2026

VisioMath: Benchmarking Figure-based Mathematical Reasoning in LMMs

ICLR 2026poster

Large Multimodal Models have achieved remarkable progress in integrating vision and language, enabling strong performance across perception, reasoning, and domain-specific tasks. However, their capacity to reason over multiple, visually similar inputs remains insufficiently explored. Such fine-grain…

Cited by 0SourcecodeScholar
2025

Face-Human-Bench: A Comprehensive Benchmark of Face and Human Understanding for Multi-modal Assistants

NeurIPS 2025poster

Faces and humans are crucial elements in social interaction and are widely included in everyday photos and videos. Therefore, a deep understanding of faces and humans will enable multi-modal assistants to achieve improved response quality and broadened application scope. Currently, the multi-modal a…

Cited by 0SourcecodeScholar
2025

MDFG: Multi-Dimensional Fine-Grained Modeling for Fatigue Detection

AAAI 2025technical

Fatigue is a critical factor contributing to accidents in industries such as safety monitoring and engineering construction. Fatigue exhibits dynamic complexity and non-stationary characteristics, so there are many intermediate states of short-term variation between alert and fatigue. Capturing and…

2024

Faceptor: A Generalist Model for Face Perception

ECCV 2024oral

"With the comprehensive research conducted on various face analysis tasks, there is a growing interest among researchers to develop a unified approach to face perception. Existing methods mainly discuss unified representation and training, which lack task extensibility and application efficiency. To…

2020

Global-Local GCN: Large-Scale Label Noise Cleansing for Face Recognition

CVPR 2020poster

In the field of face recognition, large-scale web-collected datasets are essential for learning discriminative representations, but they suffer from noisy identity labels, such as outliers and label flips. It is beneficial to automatically cleanse their label noise for improving recognition accuracy…

Cited by 88PDFScholar
2019

Fair Loss: Margin-Aware Reinforcement Learning for Deep Face Recognition

ICCV 2019poster

Recently, large-margin softmax loss methods, such as angular softmax loss (SphereFace), large margin cosine loss (CosFace), and additive angular margin loss (ArcFace), have demonstrated impressive performance on deep face recognition. These methods incorporate a fixed additive margin to all the clas…

Cited by 111PDFScholar
2019

Racial Faces in the Wild: Reducing Racial Bias by Information Maximization Adaptation Network

ICCV 2019poster

Racial bias is an important issue in biometric, but has not been thoroughly studied in deep face recognition. In this paper, we first contribute a dedicated dataset called Racial Faces in-the-Wild (RFW) database, on which we firmly validated the racial bias of four commercial APIs and four state-of-…

Cited by 426PDFScholar
2019

Unequal-Training for Deep Face Recognition With Long-Tailed Noisy Data

CVPR 2019poster

Large-scale face datasets usually exhibit a massive number of classes, a long-tailed distribution, and severe label noise, which undoubtedly aggravate the difficulty of training. In this paper, we propose a training strategy that treats the head data and the tail data in an unequal way, accompanying…

Cited by 151PDFScholar