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Xiyang Wu

8 accepted papers

2026

First Frame Is the Place to Go for Video Content Customization

CVPR 2026

What role does the first frame play in video generation models? Traditionally, it's viewed as the spatial-temporal starting point of a video, merely a seed for subsequent animation. In this work, we reveal a fundamentally different perspective: video models implicitly treat the first frame as a conc

Cited by 0SourcecodeScholar
2025

On the Vulnerability of LLM/VLM-Controlled Robotics

IROS 2025

In this work, we highlight vulnerabilities in robotic systems integrating large language models (LLMs) and vision-language models (VLMs) due to input modality sensitivities. While LLM/VLM-controlled robots show impressive performance across various tasks, their reliability under slight input variati

Cited by 13SourcecodeScholar
2025

VideoHallu: Evaluating and Mitigating Multi-modal Hallucinations on Synthetic Video Understanding

NeurIPS 2025poster

Vision Language models (VLMs) have achieved remarkable success in video understanding tasks. Yet, a key question remains: Do they comprehend visual information or merely learn superficial mappings between visual and textual patterns? Understanding visual cues, particularly those related to physics…

Cited by 0SourcecodeScholar
2024

AGL-Net: Aerial-Ground Cross-Modal Global Localization with Varying Scales

IROS 2024poster

We present AGL-NET, a novel learning-based method for global localization using LiDAR point clouds and satellite maps. AGL-Net tackles two critical challenges: bridging the representation gap between image and points modalities for robust feature matching, and handling inherent scale discrepancies b…

Cited by 1SourcecodeScholar
2024

AutoHallusion: Automatic Generation of Hallucination Benchmarks for Vision-Language Models

EMNLP 2024finding

Large vision-language models (LVLMs) are prone to hallucinations, where certain contextual cues in an image can trigger the language module to produce overconfident and incorrect reasoning about abnormal or hypothetical objects. While some benchmarks have been developed to investigate LVLM hallucina…

2024

HallusionBench: An Advanced Diagnostic Suite for Entangled Language Hallucination and Visual Illusion in Large Vision-Language Models

CVPR 2024poster

We introduce "HallusionBench" a comprehensive benchmark designed for the evaluation of image-context reasoning. This benchmark presents significant challenges to advanced large visual-language models (LVLMs) such as GPT-4V(ision) Gemini Pro Vision Claude 3 and LLaVA-1.5 by emphasizing nuanced unders…

2024

LANCAR: Leveraging Language for Context-Aware Robot Locomotion in Unstructured Environments

IROS 2024poster

Navigating robots through unstructured terrains is challenging, primarily due to the dynamic environmental changes. While humans adeptly navigate such terrains by using context from their observations, creating a similar context-aware navigation system for robots is difficult. The essence of the iss…

Cited by 11SourceScholar
2023

Intent-Aware Planning in Heterogeneous Traffic via Distributed Multi-Agent Reinforcement Learning

CoRL 2023oral

Navigating safely and efficiently in dense and heterogeneous traffic scenarios is challenging for autonomous vehicles (AVs) due to their inability to infer the behaviors or intentions of nearby drivers. In this work, we introduce a distributed multi-agent reinforcement learning (MARL) algorithm for…

Cited by 10SourceScholar