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Di Wen

13 accepted papers

2026

Exploring Single Domain Generalization of LiDAR-Based Semantic Segmentation under Imperfect Labels

ICRA 2026poster

Accurate perception is critical for vehicle safety, with LiDAR as a key enabler in autonomous driving. To ensure robust performance across environments, sensor types, and weather conditions without costly re-annotation, domain generalization in LiDAR-based 3D semantic segmentation is essential. Howe…

2026

Go Beyond Earth: Understanding Human Actions and Scenes in Microgravity Environments

ICLR 2026poster

Despite substantial progress in video understanding, most existing datasets are limited to Earth’s gravitational conditions. However, microgravity alters human motion, interactions, and visual semantics, revealing a critical gap for real-world vision systems. This presents a challenge for domain-rob…

Cited by 0SourcecodeScholar
2026

MICA: Multi-Agent Industrial Coordination Assistant

ICRA 2026poster

Industrial workflows demand adaptive and trustworthy assistance that can operate under limited computing, connectivity, and strict privacy constraints. In this work, we present MICA (Multi-Agent Industrial Coordination Assistant), a perception-grounded and speech-interactive system that delivers rea…

2026

ProOOD: Prototype-Guided Out-of-Distribution 3D Occupancy Prediction

CVPR 2026

3D semantic occupancy prediction is central to autonomous driving, yet current methods are vulnerable to long-tailed class bias and out-of-distribution (OOD) inputs, often overconfidently assigning anomalies to rare classes. We present ProOOD, a lightweight, plug-and-play method that couples prototy

Cited by 0SourcecodeScholar
2026

Segment-To-Act: Label-Noise-Robust Action-Prompted Video Segmentation towards Embodied Intelligence

ICRA 2026poster

Embodied intelligence relies on accurately segmenting objects actively involved in interactions. Action-based video object segmentation addresses this by linking segmentation with action semantics, but it depends on large-scale annotations and prompts that are costly, inconsistent, and prone to mult…

2025

A Driving-Style-Adaptive Framework for Vehicle Trajectory Prediction

NeurIPS 2025poster

Vehicle trajectory prediction serves as a critical enabler for autonomous navigation and intelligent transportation systems. While existing approaches predominantly focus on temporal pattern extraction and vehicle-environment interaction modeling, they exhibit a fundamental limitation in addressing…

Cited by 0SourceScholar
2025

Graph-based Document Structure Analysis

ICLR 2025poster

When reading a document, glancing at the spatial layout of a document is an initial step to understand it roughly. Traditional document layout analysis (DLA) methods, however, offer only a superficial parsing of documents, focusing on basic instance detection and often failing to capture the nuanced…

Cited by 0SourcePDFScholar
2025

HopaDIFF: Holistic-Partial Aware Fourier Conditioned Diffusion for Referring Human Action Segmentation in Multi-Person Scenarios

NeurIPS 2025spotlight

Action segmentation is a core challenge in high-level video understanding, aiming to partition untrimmed videos into segments and assign each a label from a predefined action set. Existing methods primarily address single-person activities with fixed action sequences, overlooking multi-person scenar…

Cited by 0SourcecodeScholar
2025

VISO-Grasp: Vision-Language Informed Spatial Object-centric 6-DoF Active View Planning and Grasping in Clutter and Invisibility

IROS 2025

We propose VISO-Grasp, a novel vision-language-informed system designed to systematically address visibility constraints for grasping in severely occluded environments. By leveraging Foundation Models (FMs) for spatial reasoning and active view planning, our framework constructs and updates an insta

Cited by 13SourcecodeScholar
2024

Advancing Open-Set Domain Generalization Using Evidential Bi-Level Hardest Domain Scheduler

NeurIPS 2024poster

In Open-Set Domain Generalization (OSDG), the model is exposed to both new variations of data appearance (domains) and open-set conditions, where both known and novel categories are present at test time. The challenges of this task arise from the dual need to generalize across diverse domains and ac…

2024

Density-Adaptive Model Based on Motif Matrix for Multi-Agent Trajectory Prediction

CVPR 2024poster

Multi-agent trajectory prediction is essential in autonomous driving risk avoidance and traffic flow control. However the heterogeneous traffic density on interactions which caused by physical laws social norms and so on is often overlooked in existing methods. When the density varies the number of…

Cited by 1SourcePDFScholar
2024

Referring Atomic Video Action Recognition

ECCV 2024poster

"We introduce a new task called Referring Atomic Video Action Recognition (RAVAR), aimed at identifying atomic actions of a particular person based on a textual description and the video data of this person. This task differs from traditional action recognition and localization, where predictions ar…

2024

Skeleton-Based Human Action Recognition with Noisy Labels

IROS 2024poster

Understanding human actions from body poses is critical for assistive robots sharing space with humans in order to make informed and safe decisions about the next interaction. However, precise temporal localization and annotation of activity sequences is time-consuming and the resulting labels are o…

Cited by 5SourcecodeScholar