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Yufan Chen

21 accepted papers

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

HybriDLA: Hybrid Generation for Document Layout Analysis

AAAI 2026technical

Conventional document layout analysis (DLA) traditionally depends on empirical priors or a fixed set of learnable queries executed in a single forward pass. While sufficient for early-generation documents with a small, predetermined number of regions, this paradigm struggles with contemporary docume

Cited by 0SourcePDFScholar
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

More than the Sum: Panorama-Language Models for Adverse Omni-Scenes

CVPR 2026

Existing vision-language models (VLMs) are tailored for pinhole imagery, stitching multiple narrow field-of-view inputs to piece together a complete omni-scene understanding. Yet, such multi-view perception overlooks the holistic spatial and contextual relationships that a single panorama inherently

Cited by 0SourcecodeScholar
2026

RHO: Robust Holistic OSM-Based Metric Cross-View Geo-Localization

CVPR 2026

Metric Cross-View Geo-Localization (MCVGL) aims to estimate the 3-DoF camera pose (position and heading) by matching ground and satellite images. In this work, instead of pinhole and satellite images, we study robust MCVGL using holistic panoramas and OpenStreetMap (OSM). To this end, we establish a

Cited by 0SourcecodeScholar
2026

SSQA: Sibling-Selective Quadtree Attention for Hierarchical Modeling in Perception Tasks

ICRA 2026poster

Perception tasks for navigation in robotics, including aerial platforms such as drones and autonomous driving systems, are inherently structured. Drone-mounted cameras typically capture sky above, terrain below, and obstacles or man-made structures in between, while driving data often contains organ…

Cited by 0Scholar
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

Scene-agnostic Pose Regression for Visual Localization

CVPR 2025poster

Absolute Pose Regression (APR) predicts 6D camera poses but lacks the adaptability to unknown environments without retraining, while Relative Pose Regression (RPR) generalizes better yet requires a large image retrieval database. Visual Odometry (VO) generalizes well in unseen environments but suffe…

Cited by 0SourcePDFScholar
2025

Situat3DChange: Situated 3D Change Understanding Dataset for Multimodal Large Language Model

NeurIPS 2025poster

Physical environments and circumstances are fundamentally dynamic, yet current 3D datasets and evaluation benchmarks tend to concentrate on either dynamic scenarios or dynamic situations in isolation, resulting in incomplete comprehension. To overcome these constraints, we introduce Situat3DChange,…

Cited by 0SourcecodeScholar
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

EPA: Neural Collapse Inspired Robust Out-of-distribution Detector

ICASSP 2024accepted

Out-of-distribution (OOD) detection plays a crucial role in ensuring the security of neural networks. Existing works have leveraged the fact that In-distribution (ID) samples form a subspace in the feature space, achieving state-of-the-art (SOTA) performance. However, the comprehensive characteristi…

Cited by 0SourceScholar
2024

Elevating Skeleton-Based Action Recognition with Efficient Multi-Modality Self-Supervision

ICASSP 2024accepted

Self-supervised representation learning for human action recognition has developed rapidly in recent years. Most of the existing works are based on skeleton data while using a multi-modality setup. These works overlooked the differences in performance among modalities, which led to the propagation o…

Cited by 0SourceScholar
2024

FedPFT: Federated Proxy Fine-Tuning of Foundation Models

IJCAI 2024poster

Adapting Foundation Models (FMs) for down- stream tasks through Federated Learning (FL) emerges a promising strategy for protecting data privacy and valuable FMs. Existing methods fine- tune FM by allocating sub-FM to clients in FL, however, leading to suboptimal performance due to insufficient tuni…

2024

Open Panoramic Segmentation

ECCV 2024poster

"Panoramic images, capturing a 360° field of view (FoV), encompass omnidirectional spatial information crucial for scene understanding. However, it is not only costly to obtain training-sufficient dense-annotated panoramas but also application-restricted when training models in a close-vocabulary se…

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

RoDLA: Benchmarking the Robustness of Document Layout Analysis Models

CVPR 2024poster

Before developing a Document Layout Analysis (DLA) model in real-world applications conducting comprehensive robustness testing is essential. However the robustness of DLA models remains underexplored in the literature. To address this we are the first to introduce a robustness benchmark for DLA mod…

Cited by 6SourcePDFScholar
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
2015

Decoupled multiagent path planning via incremental sequential convex programming

ICRA 2015poster

This paper presents a multiagent path planning algorithm based on sequential convex programming (SCP) that finds locally optimal trajectories. Previous work using SCP efficiently computes motion plans in convex spaces with no static obstacles. In many scenarios where the spaces are non-convex, previ…

Cited by 203SourceScholar