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Xiaofeng Wang

35 accepted papers

2026

An Empirical Study of Memory Poisoning Defenses for LLM Agents

ICML 2026poster

Large Language Model (LLM) agents use memory to learn from past interactions. However, this reliance on memory introduces a critical security risk: an adversary can inject seemingly harmless records into an agent's memory to manipulate its future behavior. This vulnerability is characterized by two …

Cited by 0SourceScholar
2026

AudioTrust: Benchmarking The Multifaceted Trustworthiness of Audio Large Language Models

ICLR 2026poster

The rapid development and widespread adoption of Audio Large Language Models (ALLMs) require a rigorous assessment of their trustworthiness. However, existing evaluation frameworks, primarily designed for text, are not equipped to handle the unique vulnerabilities introduced by audio’s acoustic prop…

Cited by 0SourcecodeScholar
2026

CentaurEval: Benchmarking Human-in-the-Loop Value in Agentic Coding

ICML 2026poster

LLM-powered coding agents are reshaping the development paradigm. However, existing evaluation systems, neither traditional tests for humans nor benchmarks for LLMs, fail to capture this shift, excluding problems that require both human reasoning to guide solutions and AI efficiency for implementati…

Cited by 7SourceScholar
2026

Flexibility-Aware Geometric Latent Diffusion for Full-Atom Peptide Design

ICML 2026poster

Although peptides are well suited for flexible and shallow binding interfaces, their intrinsic flexibility induces a strongly coupled sequence–structure relationship that current fixed-geometry latent models cannot simultaneously model with conformational diversity and physical feasibility, ultimate…

Cited by 0SourceScholar
2026

MUSE: Multimodal Uncertainty Quantification of State Estimation

ICRA 2026poster

Accurate visual state estimation has been a central topic in robotics with a wide range of applications in robot navigation, autonomous driving, and autonomous flight. Recent advances in robot perception have led to significant improvements in the accuracy and robustness of state estimation, yet a f…

2026

Motion-R1: Enhancing Motion Generation with Decomposed Chain-of-Thought and RL Binding

ICLR 2026poster

Text-to-Motion generation has become a fundamental task in human-machine interaction, enabling the synthesis of realistic human motions from natural language descriptions. Although recent advances in large language models and reinforcement learning have contributed to high-quality motion generation,…

Cited by 0SourceScholar
2026

Scalable Training for Vector-Quantized Networks with 100% Codebook Utilization

ICLR 2026poster

Vector quantization (VQ) is a key component in discrete tokenizers for image generation, but its training is often unstable due to straight-through estimation bias, one-step-behind updates, and sparse codebook gradients, which lead to suboptimal reconstruction performance and low codebook usage. In…

Cited by 0SourceScholar
2026

Spatial-Aware Reduction Framework: Towards Efficient and Faithful Visual State Space Models

ICML 2026poster

Mamba demonstrates strong efficiency in modeling long visual sequences. However, when token reduction is applied to structurally enhanced Mamba variants, these models exhibit a severe performance collapse. We attribute this degradation to the spatially agnostic nature of existing reduction methods, …

Cited by 0SourceScholar
2026

SwiftVLA: Unlocking Spatiotemporal Dynamics for Lightweight VLA Models at Minimal Overhead

CVPR 2026

Vision-Language-Action (VLA) models built on pretrained Vision-Language Models (VLMs) show strong potential but are limited in practicality due to their large parameter counts. To mitigate this issue, using a lightweight VLM has been explored, but it compromises spatiotemporal reasoning. Although so

Cited by 0SourcecodeScholar
2025

Debt Collection Negotiations with Large Language Models: An Evaluation System and Optimizing Decision Making with Multi-Agent

ACL 2025finding

Debt collection negotiations (DCN) are vital for managing non-performing loans (NPLs) and reducing creditor losses. Traditional methods are labor-intensive, while large language models (LLMs) offer promising automation potential. However, prior systems lacked dynamic negotiation and real-time decisi…

2025

Do Large Language Models Truly Understand Geometric Structures?

ICLR 2025poster

Geometric ability is a significant challenge for large language models (LLMs) due to the need for advanced spatial comprehension and abstract thinking. Existing datasets primarily evaluate LLMs on their final answers, but they cannot truly measure their true understanding of geometric structures, as…

2025

DriveDreamer-2: LLM-Enhanced World Models for Diverse Driving Video Generation

AAAI 2025technical

World models have demonstrated superiority in autonomous driving, particularly in the generation of multi-view driving videos. However, significant challenges still exist in generating customized driving videos. In this paper, we propose DriveDreamer-2, which incorporates a Large Language Model (LLM…

Cited by 62SourcePDFScholar
2025

DriveDreamer4D: World Models Are Effective Data Machines for 4D Driving Scene Representation

CVPR 2025poster

Closed-loop simulation is essential for advancing end-to-end autonomous driving systems. Contemporary sensor simulation methods, such as NeRF and 3DGS, rely predominantly on conditions closely aligned with training data distributions, which are largely confined to forward-driving scenarios. Conseque…

Cited by 23SourcePDFScholar
2025

DynImg: Key Frames with Visual Prompts are Good Representation for Multi-Modal Video Understanding

ICCV 2025poster

In recent years, the introduction of Multi-modal Large Language Models (MLLMs) into video understanding tasks has become increasingly prevalent. However, how to effectively integrate temporal information remains a critical research focus. Traditional approaches treat spatial and temporal information…

Cited by 0SourcePDFScholar
2025

EgoVid-5M: A Large-Scale Video-Action Dataset for Egocentric Videos Generation

NeurIPS 2025poster

Video generation has emerged as a promising tool for world simulation, leveraging visual data to replicate real-world environments. Within this context, egocentric video generation, which centers on the human perspective, holds significant potential for enhancing applications in virtual reality, aug…

Cited by 0SourceScholar
2025

HumanDreamer: Generating Controllable Human-Motion Videos via Decoupled Generation

CVPR 2025poster

Human-motion video generation has been a challenging task, primarily due to the difficulty inherent in learning human body movements. While some approaches have attempted to drive human-centric video generation explicitly through pose control, these methods typically rely on poses derived from exist…

Cited by 2SourcePDFScholar
2025

ReconDreamer++: Harmonizing Generative and Reconstructive Models for Driving Scene Representation

ICCV 2025poster

Combining reconstruction models with generative models has emerged as a promising paradigm for closed-loop simulation in autonomous driving. For example, ReconDreamer has demonstrated remarkable success in rendering large-scale maneuvers. However, a significant gap remains between the generated data…

Cited by 0SourcePDFScholar
2025

ReconDreamer: Crafting World Models for Driving Scene Reconstruction via Online Restoration

CVPR 2025poster

Closed-loop simulation is crucial for end-to-end autonomous driving. Existing sensor simulation methods (e.g., NeRF and 3DGS) reconstruct driving scenes based on conditions that closely mirror training data distributions. However, these methods struggle with rendering novel trajectories, such as lan…

Cited by 11SourcePDFScholar
2025

Rethinking Lanes and Points in Complex Scenarios for Monocular 3D Lane Detection

CVPR 2025poster

Monocular 3D lane detection is a fundamental task in autonomous driving. Although sparse-point methods lower computational load and maintain high accuracy in complex lane geometries, current methods fail to fully leverage the geometric structure of lanes in both lane geometry representations and mod…

Cited by 0SourcePDFScholar
2025

Timestep Embedding Tells: It's Time to Cache for Video Diffusion Model

CVPR 2025highlight

As a fundamental backbone for video generation, diffusion models are challenged by low inference speed due to the sequential nature of denoising.Previous methods speed up the models by caching and reusing model outputs at uniformly selected timesteps.However, such a strategy neglects the fact that d…

2025

Weak-to-Strong Preference Optimization: Stealing Reward from Weak Aligned Model

ICLR 2025spotlight

Aligning language models (LMs) with human preferences has become a key area of research, enabling these models to meet diverse user needs better. Inspired by weak-to-strong generalization, where a strong LM fine-tuned on labels generated by a weaker model can consistently outperform its weak supervi…

2025

WonderTurbo: Generating Interactive 3D World in 0.72 Seconds

ICCV 2025poster

Interactive 3D generation is gaining momentum and capturing extensive attention for its potential to create immersive virtual experiences. However, a critical challenge in current 3D generation technologies lies in achieving real-time interactivity. To address this issue, we introduce WonderTurbo, t…

Cited by 0SourcePDFScholar
2024

Bridging Stereo Geometry and BEV Representation with Reliable Mutual Interaction for Semantic Scene Completion

IJCAI 2024poster

3D semantic scene completion (SSC) is an ill-posed perception task that requires inferring a dense 3D scene from limited observations. Previous camera-based methods struggle to predict accurate semantic scenes due to inherent geometric ambiguity and incomplete observations. In this paper, we resort…

2024

DiffTune-MPC: Closed-Loop Learning for Model Predictive Control

RA-L 2024

Model predictive control (MPC) has been applied to many platforms in robotics and autonomous systems for its capability to predict a system's future behavior while incorporating constraints that a system may have. To enhance the performance of a system with an MPC controller, one can manually tune t

Cited by 25SourceScholar
2024

Layer-wise Importance Matters: Less Memory for Better Performance in Parameter-efficient Fine-tuning of Large Language Models

EMNLP 2024finding

Parameter-Efficient Fine-Tuning (PEFT) methods have gained significant popularity for adapting pre-trained Large Language Models (LLMs) to downstream tasks, primarily due to their potential to significantly reduce memory and computational overheads. However, a common limitation in most PEFT approach…

2024

SSL-Cleanse: Trojan Detection and Mitigation in Self-Supervised Learning

ECCV 2024poster

"Self-supervised learning (SSL) is a prevalent approach for encoding data representations. Using a pre-trained SSL image encoder and subsequently training a downstream classifier, impressive performance can be achieved on various tasks with very little labeled data. The growing adoption of SSL has l…

2023

Are We Ready for Vision-Centric Driving Streaming Perception? The ASAP Benchmark

CVPR 2023poster

In recent years, vision-centric perception has flourished in various autonomous driving tasks, including 3D detection, semantic map construction, motion forecasting, and depth estimation. Nevertheless, the latency of vision-centric approaches is too high for practical deployment (e.g., most camera-b…

2023

CDUL: CLIP-Driven Unsupervised Learning for Multi-Label Image Classification

ICCV 2023poster

This paper presents a CLIP-based unsupervised learning method for annotation-free multi-label image classification, including three stages: initialization, training, and inference. At the initialization stage, we take full advantage of the powerful CLIP model and propose a novel approach to extend C…

Cited by 47PDFScholar
2023

Crafting Monocular Cues and Velocity Guidance for Self-Supervised Multi-Frame Depth Learning

AAAI 2023technical

Self-supervised monocular methods can efficiently learn depth information of weakly textured surfaces or reflective objects. However, the depth accuracy is limited due to the inherent ambiguity in monocular geometric modeling. In contrast, multi-frame depth estimation methods improve depth accuracy…

2023

LiftedCL: Lifting Contrastive Learning for Human-Centric Perception

ICLR 2023poster

Human-centric perception targets for understanding human body pose, shape and segmentation. Pre-training the model on large-scale datasets and fine-tuning it on specific tasks has become a well-established paradigm in human-centric perception. Recently, self-supervised learning methods have re-inves…

Cited by 9SourcePDFScholar
2023

OpenOccupancy: A Large Scale Benchmark for Surrounding Semantic Occupancy Perception

ICCV 2023poster

Semantic occupancy perception is essential for autonomous driving, as automated vehicles require a fine-grained perception of the 3D urban structures. However, existing relevant benchmarks lack diversity in urban scenes, and they only evaluate front-view predictions. Towards a comprehensive benchmar…

Cited by 177PDFcodeScholar
2022

MVSTER: Epipolar Transformer for Efficient Multi-View Stereo

ECCV 2022poster

"Learning-based Multi-View Stereo (MVS) methods warp source images into the reference camera frustum to form 3D volumes, which are fused as a cost volume to be regularized by subsequent networks. The fusing step plays a vital role in bridging 2D semantics and 3D spatial associations. However, previo…

2021

CLMM-Net: Robust Cascaded LiDAR Map Matching based on Multi-Level Intensity Map

IROS 2021poster

LiDAR map matching(LMM) is a critical localization technique in autonomous driving while existing methods have problems in terms of both accuracy and robustness when driving in the scenes with poor structure information (e.g. highways). This paper put forward a multi-level intensity map based cascad…

Cited by 0SourceScholar
2018

Optimizing Filter Size in Convolutional Neural Networks for Facial Action Unit Recognition

CVPR 2018poster

Recognizing facial action units (AUs) during spontaneous facial displays is a challenging problem. Most recently, Convolutional Neural Networks (CNNs) have shown promise for facial AU recognition, where predefined and fixed convolution filter sizes are employed. In order to achieve the best performa…

Cited by 84SourcePDFScholar