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Xiaobao Wei

13 accepted papers

2026

FastDriveVLA: Efficient End-to-End Driving via Plug-and-Play Reconstruction-based Token Pruning

AAAI 2026technical

Vision-Language-Action (VLA) models have demonstrated significant potential in complex scene understanding and action reasoning, leading to their increasing adoption in end-to-end autonomous driving systems. However, the long visual tokens of VLA models greatly increase computational costs. Current

Cited by 0SourcePDFScholar
2026

ManipDreamer3D: Synthesizing Plausible Robotic Manipulation Video with Occupancy-aware 3D Trajectory

AAAI 2026technical

Data scarcity continues to be a critical bottleneck in the field of robotic manipulation, limiting the ability to train robust and generalizable models. While diffusion models provide a promising approach to synthesizing realistic robotic manipulation videos, their effectiveness hinges on the availa

Cited by 0SourcePDFScholar
2026

ManipDreamer: Boosting Robotic Manipulation World Model with Action Tree and Visual Guidance

ICASSP 2026poster

While recent advancements in robotic manipulation video synthesis have shown promise, significant challenges persist in ensuring effective instruction-following and achieving high visual quality. Recent methods, like RoboDreamer, utilize linguistic decomposition to divide instructions into separate…

Cited by 0SourcePDFScholar
2026

ParkGaussian: Surround-view 3D Gaussian Splatting for Autonomous Parking

CVPR 2026

Parking is a critical task for autonomous driving systems (ADS), with unique challenges in crowded parking slots and GPS-denied environments. However, existing works focus on 2D parking slot perception, mapping, and localization, 3D reconstruction remains underexplored, which is crucial for capturin

Cited by 0SourcecodeScholar
2026

Rethinking Driving World Model as Synthetic Data Generator for Perception Tasks

ICLR 2026poster

Recent advancements in driving world models enable controllable generation of high-quality RGB videos or multimodal videos. Existing methods primarily focus on metrics related to generation quality and controllability. However, they often overlook the evaluation of downstream perception tasks, whi…

Cited by 0SourcecodeScholar
2025

EMD: Explicit Motion Modeling for High-Quality Street Gaussian Splatting

ICCV 2025poster

Photorealistic reconstruction of street scenes is essential for developing real-world simulators in autonomous driving. While recent methods based on 3D/4D Gaussian Splatting (GS) have demonstrated promising results, they still encounter challenges in complex street scenes due to the unpredictable m…

2025

GazeGaussian: High-Fidelity Gaze Redirection with 3D Gaussian Splatting

ICCV 2025poster

Gaze estimation encounters generalization challenges when dealing with out-of-distribution data. To address this problem, recent methods use neural radiance fields (NeRF) to generate augmented data. However, existing methods based on NeRF are computationally expensive and lack facial details. 3D Gau…

2025

GraphAvatar: Compact Head Avatars with GNN-Generated 3D Gaussians

AAAI 2025technical

Rendering photorealistic head avatars from arbitrary viewpoints is crucial for various applications like virtual reality. Although previous methods based on Neural Radiance Fields (NeRF) can achieve impressive results, they lack fidelity and efficiency. Recent methods using 3D Gaussian Splatting (3D…

2024

I-MedSAM: Implicit Medical Image Segmentation with Segment Anything

ECCV 2024poster

"With the development of Deep Neural Networks (DNNs), many efforts have been made to handle medical image segmentation. Traditional methods such as nnUNet train specific segmentation models on the individual datasets. Plenty of recent methods have been proposed to adapt the foundational Segment Anyt…

2024

NTO3D: Neural Target Object 3D Reconstruction with Segment Anything

CVPR 2024poster

Neural 3D reconstruction from multi-view images has recently attracted increasing attention from the community. Existing methods normally learn a neural field for the whole scene while it is still under-explored how to reconstruct a target object indicated by users. Considering the Segment Anything…

2023

Open-Vocabulary Point-Cloud Object Detection Without 3D Annotation

CVPR 2023poster

The goal of open-vocabulary detection is to identify novel objects based on arbitrary textual descriptions. In this paper, we address open-vocabulary 3D point-cloud detection by a dividing-and-conquering strategy, which involves: 1) developing a point-cloud detector that can learn a general represen…

2022

MTTrans: Cross-Domain Object Detection with Mean Teacher Transformer

ECCV 2022poster

"Recently, DEtection TRansformer (DETR), an end-to-end object detection pipeline, has achieved promising performance. However, it requires large-scale labeled data and suffers from domain shift, especially when no labeled data is available in the target domain. To solve this problem, we propose an e…