← Search

Kun Zhan

38 accepted papers

2026

Continuous Exposure-Time Modeling for Realistic Atmospheric Turbulence Synthesis

CVPR 2026

Atmospheric turbulence significantly degrades long-range imaging by introducing geometric warping and exposure-time-dependent blur, which adversely affects both visual quality and the performance of high-level vision tasks. Existing methods for synthesizing turbulence effects often oversimplify the

Cited by 0SourcecodeScholar
2026

CorrectAD: A Self-Correcting Agentic System to Improve End-to-end Planning in Autonomous Driving

AAAI 2026technical

End-to-end planning methods are the de-facto standard of the current autonomous driving system, while the robustness of the data-driven approaches suffers due to the notorious long-tail problem (i.e., rare but safety-critical failure cases). In this work, we explore whether recent diffusion-based vi

Cited by 0SourcePDFScholar
2026

Discrete Diffusion for Reflective Vision-Language-Action Models in Autonomous Driving

ICLR 2026poster

End-to-End (E2E) solutions have emerged as a mainstream approach for autonomous driving systems, with Vision-Language-Action (VLA) models representing a new paradigm that leverages pre-trained multimodal knowledge from Vision-Language Models (VLMs) to interpret and interact with complex real-world e…

Cited by 0SourcecodeScholar
2026

DriveAgent-R1: Advancing VLM-based Autonomous Driving with Active Perception and Hybrid Thinking

ICLR 2026poster

The advent of Vision-Language Models (VLMs) has significantly advanced end-to-end autonomous driving, demonstrating powerful reasoning abilities for high-level behavior planning tasks. However, existing methods are often constrained by a passive perception paradigm, relying solely on text-based reas…

Cited by 0SourcecodeScholar
2026

DriveCombo: Benchmarking Compositional Traffic Rule Reasoning in Autonomous Driving

CVPR 2026

Multimodal Large Language Models (MLLMs) are rapidly becoming the intelligence brain of end-to-end autonomous driving systems. A key challenge is to assess whether MLLMs can truly understand and follow complex real-world traffic rules. However, existing benchmarks mainly focus on single-rule scenari

Cited by 0SourceScholar
2026

DriveLiDAR4D: Sequential and Controllable LiDAR Scene Generation for Autonomous Driving

AAAI 2026technical

The generation of realistic LiDAR point clouds plays a crucial role in the development and evaluation of autonomous driving systems. Although recent methods for 3D LiDAR point cloud generation have shown significant improvements, they still face notable limitations, including the lack of sequential

Cited by 0SourcePDFScholar
2026

Echoes of Ownership: Adversarial-Guided Dual Injection for Copyright Protection in MLLMs

CVPR 2026

With the rapid deployment of multimodal large language models (MLLMs), disputes regarding model ownership have become increasingly frequent, raising significant concerns about intellectual property protection. In this paper, we propose a framework for generating copyright triggers for MLLMs, enablin

Cited by 0SourcecodeScholar
2026

GeoDrive: 3D Geometry-Informed Driving World Model with Precise Action Control

ICRA 2026poster

Recent advancements in world models have revolutionized dynamic environment simulation, allowing systems to foresee future states and assess potential actions. In autonomous driving, these capabilities help vehicles anticipate the behavior of other road users, perform risk-aware planning, accelerate…

2026

RGS: Reflection-Aware Gaussian Splatting Via Learning Geometry Continuity for Reflective Objects

ICRA 2026poster

Gaussian Splatting has significantly improved the quality of novel view synthesis with explicit Gaussian representation. However, we observed that existing 3D Gaussian Splatting methods (3DGS) often suffer from surface collapse issues on reflective regions, and thus produce inferior geometry and low…

Cited by 0Scholar
2026

SparseWorld-TC: Trajectory-Conditioned Sparse Occupancy World Model

CVPR 2026

This paper introduces a novel architecture for trajectory-conditioned forecasting of future 3D scene occupancy. In contrast to methods that rely on variational autoencoders (VAEs) to generate discrete occupancy tokens, which inherently limit representational capacity, our approach predicts multi-fra

Cited by 0SourcecodeScholar
2026

The Better You Learn, the Smarter You Prune: Towards Efficient Vision-Language-Action Models Via Differentiable Token Pruning

ICRA 2026poster

We present LightVLA, a simple yet effective differentiable token pruning framework for vision-language-action (VLA) models. While VLA models have shown impressive capability in executing real-world robotic tasks, their deployment on resource-constrained platforms is often bottlenecked by the heavy a…

2026

TransDiffuser: Diverse Trajectory Generation with Decorrelated Multi-Modal Representation for End-To-End Autonomous Driving

ICRA 2026poster

In recent years, diffusion models have demonstrated remarkable potential across diverse domains, from vision generation to language modeling. Transferring its generative capabilities to modern end-to-end autonomous driving systems has also emerged as a promising direction. However, existing diffusio…

2026

Unifying Language-Action Understanding and Generation for Autonomous Driving

CVPR 2026

Vision-Language-Action (VLA) models are emerging as a promising paradigm for end-to-end autonomous driving, valued for their potential to leverage world knowledge and reason about complex driving scenes. However, existing methods suffer from two critical limitations: a persistent misalignment betwee

Cited by 0SourcecodeScholar
2026

WorldRFT: Latent World Model Planning with Reinforcement Fine-Tuning for Autonomous Driving

AAAI 2026technical

Latent World Models enhance scene representation through temporal self-supervised learning, presenting a perception annotation-free paradigm for end-to-end autonomous driving. However, the reconstruction-oriented representation learning tangles perception with planning tasks, leading to suboptimal o

Cited by 0SourcePDFScholar
2025

3DRealCar: An In-the-wild RGB-D Car Dataset with 360-degree Views

ICCV 2025poster

3D cars are widely used in self-driving systems, virtual and augmented reality, and gaming applications. However, existing 3D car datasets are either synthetic or low-quality, limiting their practical utility and leaving a significant gap with the high-quality real-world 3D car dataset. In this pape…

Cited by 0SourcePDFScholar
2025

Autonomous LLM-Enhanced Adversarial Attack for Text-to-Motion

AAAI 2025technical

Human motion generative models have enabled promising applications, but the ability of text-to-motion (T2M) models to produce realistic motions raises security concerns if exploited maliciously. Despite growing interest in T2M, limited research focus on safeguarding these models against adversarial…

Cited by 2SourcePDFScholar
2025

BEV-TSR: Text-Scene Retrieval in BEV Space for Autonomous Driving

AAAI 2025technical

The rapid development of the autonomous driving industry has led to a significant accumulation of autonomous driving data. Consequently, there comes a growing demand for retrieving data to provide specialized optimization. However, directly applying previous image retrieval methods faces several cha…

Cited by 2SourcePDFScholar
2025

BrainGuard: Privacy-Preserving Multisubject Image Reconstructions from Brain Activities

AAAI 2025technical

Reconstructing perceived images from human brain activity forms a crucial link between human and machine learning through Brain-Computer Interfaces. Early methods primarily focused on training separate models for each individual to account for individual variability in brain activity, overlooking va…

2025

DrivingSphere: Building a High-fidelity 4D World for Closed-loop Simulation

CVPR 2025poster

Autonomous driving evaluation requires simulation environments that closely replicate actual road conditions, including real-world sensory data and responsive feedback loops. However, many existing simulations need to predict waypoints along fixed routes on public datasets or synthetic photorealisti…

2025

Generalizing Motion Planners with Mixture of Experts for Autonomous Driving

ICRA 2025

Large real-world driving datasets have sparked significant research into various aspects of learning-based motion planners for autonomous driving. These include data augmentation, model architecture, reward design, training strategies, and planner pipelines. In this paper, we review and benchmark pr

Cited by 23SourcecodeScholar
2025

HiNeuS: High-fidelity Neural Surface Mitigating Low-texture and Reflective Ambiguity

ICCV 2025poster

Neural surface reconstruction faces persistent challenges in reconciling geometric fidelity with photometric consistency under complex scene conditions. We present HiNeuS, a unified framework that holistically addresses three core limitations in existing approaches: multi-view radiance inconsistency…

2025

Hierarchy UGP: Hierarchy Unified Gaussian Primitive for Large-Scale Dynamic Scene Reconstruction

ICCV 2025poster

Recent advances in differentiable rendering have significantly improved dynamic street scene reconstruction. However, the complexity of large-scale scenarios and dynamic elements, such as vehicles and pedestrians, remains a substantial challenge. Existing methods often struggle to scale to large sce…

Cited by 0SourcePDFScholar
2025

PosePilot: Steering Camera Pose for Generative World Models with Self-supervised Depth

IROS 2025

Recent advancements in autonomous driving (AD) systems have highlighted the potential of world models in achieving robust and generalizable performance across both ordinary and challenging driving conditions. However, a key challenge remains: precise and flexible camera pose control, which is crucia

Cited by 3SourceScholar
2025

RLGF: Reinforcement Learning with Geometric Feedback for Autonomous Driving Video Generation

NeurIPS 2025poster

Synthetic data is crucial for advancing autonomous driving (AD) systems, yet current state-of-the-art video generation models, despite their visual realism, suffer from subtle geometric distortions that limit their utility for downstream perception tasks. We identify and quantify this critical issu…

Cited by 0SourceScholar
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

RoboPearls: Editable Video Simulation for Robot Manipulation

ICCV 2025poster

The development of generalist robot manipulation policies has seen significant progress, driven by large-scale demonstration data across diverse environments. However, the high cost and inefficiency of collecting real-world demonstrations hinder the scalability of data acquisition. While existing si…

Cited by 0SourcePDFScholar
2025

S2-Track: A Simple yet Strong Approach for End-to-End 3D Multi-Object Tracking

ICML 2025poster

3D multiple object tracking (MOT) plays a crucial role in autonomous driving perception. Recent end-to-end query-based trackers simultaneously detect and track objects, which have shown promising potential for the 3D MOT task. However, existing methods are still in the early stages of development an…

Cited by 0SourcePDFScholar
2025

StreetCrafter: Street View Synthesis with Controllable Video Diffusion Models

CVPR 2025poster

This paper aims to tackle the problem of photorealistic view synthesis from vehicle sensors data. Recent advancements in neural scene representation have achieved notable success in rendering high-quality autonomous driving scenes,but the performance significantly degrades as the viewpoint deviates…

Cited by 7SourcePDFScholar
2024

DriveVLM: The Convergence of Autonomous Driving and Large Vision-Language Models

CoRL 2024poster

A primary hurdle of autonomous driving in urban environments is understanding complex and long-tail scenarios, such as challenging road conditions and delicate human behaviors. We introduce DriveVLM, an autonomous driving system leveraging Vision-Language Models (VLMs) for enhanced scene understandi…

Cited by 190SourceScholar
2024

InfoMatch: Entropy Neural Estimation for Semi-Supervised Image Classification

IJCAI 2024poster

Semi-supervised image classification, leveraging pseudo supervision and consistency regularization, has demonstrated remarkable success. However, the ongoing challenge lies in fully exploiting the potential of unlabeled data. To address this, we employ information entropy neural estimation to utiliz…

2024

Street Gaussians: Modeling Dynamic Urban Scenes with Gaussian Splatting

ECCV 2024poster

"This paper aims to tackle the problem of modeling dynamic urban streets for autonomous driving scenes. Recent methods extend NeRF by incorporating tracked vehicle poses to animate vehicles, enabling photo-realistic view synthesis of dynamic urban street scenes. However, significant limitations are…

2024

TOD3Cap: Towards 3D Dense Captioning in Outdoor Scenes

ECCV 2024poster

"3D dense captioning stands as a cornerstone in achieving a comprehensive understanding of 3D scenes through natural language. It has recently witnessed remarkable achievements, particularly in indoor settings. However, the exploration of 3D dense captioning in outdoor scenes is hindered by two majo…

2022

Stationary Diffusion State Neural Estimation for Multiview Clustering

AAAI 2022technical

Although many graph-based clustering methods attempt to model the stationary diffusion state in their objectives, their performance limits to using a predefined graph. We argue that the estimation of the stationary diffusion state can be achieved by gradient descent over neural networks. We specific…