activity
20202025
most citedUncertainty-based Traffic Accident Anticipation with Spatio-Temporal Relational Learning

186 citations · 216 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CV2025

Open Set Face Forgery Detection via Dual-Level Evidence Collection

Zhongyi Cai, Bryce Gernon, Wentao Bao +3

The surge in face forgeries has increasingly undermined confidence in the authenticity of online content. As generation algorithms rapidly evolve, new fake categories will constant…

cs.CV2025

Window Token Concatenation for Efficient Visual Large Language Models

Yifan Li, Wentao Bao, Botao Ye +4

To effectively reduce the visual tokens in Visual Large Language Models (VLLMs), we propose a novel approach called Window Token Concatenation (WiCo). Specifically, we employ a sli…

cs.CV2025★ 4 cited

Visual Large Language Models for Generalized and Specialized Applications

Yifan Li, Zhixin Lai, Wentao Bao +7

Visual-language models (VLM) have emerged as a powerful tool for learning a unified embedding space for vision and language. Inspired by large language models, which have demonstra…

cs.CV2024

Exploiting VLM Localizability and Semantics for Open Vocabulary Action Detection

Wentao Bao, Kai Li, Yuxiao Chen +3

Action detection aims to detect (recognize and localize) human actions spatially and temporally in videos. Existing approaches focus on the closed-set setting where an action detec…

cs.CV2024★ 1 cited

Learning to Localize Actions in Instructional Videos with LLM-Based Multi-Pathway Text-Video Alignment

Yuxiao Chen, Kai Li, Wentao Bao +4

Learning to localize temporal boundaries of procedure steps in instructional videos is challenging due to the limited availability of annotated large-scale training videos. Recent…

cs.CV2024

Facial Affective Behavior Analysis with Instruction Tuning

Yifan Li, Anh Dao, Wentao Bao +4

Facial affective behavior analysis (FABA) is crucial for understanding human mental states from images. However, traditional approaches primarily deploy models to discriminate amon…

cs.CV2023★ 1 cited

Latent Space Energy-based Model for Fine-grained Open Set Recognition

Wentao Bao, Qi Yu, Yu Kong

Fine-grained open-set recognition (FineOSR) aims to recognize images belonging to classes with subtle appearance differences while rejecting images of unknown classes. A recent tre…

cs.CV2023

On Model Explanations with Transferable Neural Pathways

Xinmiao Lin, Wentao Bao, Qi Yu +1

Neural pathways as model explanations consist of a sparse set of neurons that provide the same level of prediction performance as the whole model. Existing methods primarily focus…

cs.CV2023★ 1 cited

Uncertainty-aware State Space Transformer for Egocentric 3D Hand Trajectory Forecasting

Wentao Bao, Lele Chen, Libing Zeng +4

Hand trajectory forecasting from egocentric views is crucial for enabling a prompt understanding of human intentions when interacting with AR/VR systems. However, existing methods…

cs.CV2023★ 3 cited

Prompting Language-Informed Distribution for Compositional Zero-Shot Learning

Wentao Bao, Lichang Chen, Heng Huang +1

Compositional zero-shot learning (CZSL) task aims to recognize unseen compositional visual concepts, e.g., sliced tomatoes, where the model is learned only from the seen compositio…

cs.CV2022

Towards Open Set Video Anomaly Detection

Yuansheng Zhu, Wentao Bao, Qi Yu

Open Set Video Anomaly Detection (OpenVAD) aims to identify abnormal events from video data where both known anomalies and novel ones exist in testing. Unsupervised models learned…

cs.CV2022★ 3 cited

OpenTAL: Towards Open Set Temporal Action Localization

Wentao Bao, Qi Yu, Yu Kong

Temporal Action Localization (TAL) has experienced remarkable success under the supervised learning paradigm. However, existing TAL methods are rooted in the closed set assumption,…

cs.CV2021★ 1 cited

Gradient Frequency Modulation for Visually Explaining Video Understanding Models

Xinmiao Lin, Wentao Bao, Matthew Wright +1

In many applications, it is essential to understand why a machine learning model makes the decisions it does, but this is inhibited by the black-box nature of state-of-the-art neur…

cs.CV2021★ 10 cited

Evidential Deep Learning for Open Set Action Recognition

Wentao Bao, Qi Yu, Yu Kong

In a real-world scenario, human actions are typically out of the distribution from training data, which requires a model to both recognize the known actions and reject the unknown.…

cs.CV2021

DRIVE: Deep Reinforced Accident Anticipation with Visual Explanation

Wentao Bao, Qi Yu, Yu Kong

Traffic accident anticipation aims to accurately and promptly predict the occurrence of a future accident from dashcam videos, which is vital for a safety-guaranteed self-driving s…

cs.CV2020★ 1 cited

Group Activity Prediction with Sequential Relational Anticipation Model

Junwen Chen, Wentao Bao, Yu Kong

In this paper, we propose a novel approach to predict group activities given the beginning frames with incomplete activity executions. Existing action prediction approaches learn t…

cs.CV2020★ 186 cited

Uncertainty-based Traffic Accident Anticipation with Spatio-Temporal Relational Learning

Wentao Bao, Qi Yu, Yu Kong

Traffic accident anticipation aims to predict accidents from dashcam videos as early as possible, which is critical to safety-guaranteed self-driving systems. With cluttered traffi…

cs.CV2020★ 5 cited

Object-Aware Centroid Voting for Monocular 3D Object Detection

Wentao Bao, Qi Yu, Yu Kong

Monocular 3D object detection aims to detect objects in a 3D physical world from a single camera. However, recent approaches either rely on expensive LiDAR devices, or resort to de…