collaborators

6 papers

cs.CV2026

SparseOcc++: Geometry-Aware Sparse Latent Representation for Semantic Occupancy Prediction

Pin Tang, Zhongdao Wang, Guoqing Wang +2

Vision-based 3D semantic occupancy prediction is essential for autonomous driving, yet dense voxel representations waste computation on largely empty space, while BEV and TPV proje…

cs.CV2026

Targeted Structure Completion for Sparse-View 3D Reconstruction in Autonomous Driving

Guoqing Wang, Pin Tang, Xiangxuan Ren +2

Reconstructing 3D scene structures from sparse, low-overlap observations remains a fundamental challenge in autonomous driving. Recent state-of-the-art frameworks achieve promising…

cs.CV2026

PixelPilot: Scalable Vision-Language-Action Models for End-to-End Autonomous Driving

Pin Tang, Guoqing Wang, Xiangxuan Ren +4

Vision-Language-Action Models (VLAs), which leverage the advanced reasoning capabilities of Vision-Language Models (VLMs), show promising generalization in complex autonomous drivi…

cs.CV2026

Learning Vision-Language-Action World Models for Autonomous Driving

Guoqing Wang, Pin Tang, Xiangxuan Ren +3

Vision-Language-Action (VLA) models have recently achieved notable progress in end-to-end autonomous driving by integrating perception, reasoning, and control within a unified mult…

cs.CV2026

Grounding Everything in Tokens for Multimodal Large Language Models

Xiangxuan Ren, Zhongdao Wang, Liping Hou +3

Multimodal large language models (MLLMs) have made significant advancements in vision understanding and reasoning. However, the autoregressive Transformer architecture used by MLLM…

cs.CV2025

LiteFusion: Taming 3D Object Detectors from Vision-Based to Multi-Modal with Minimal Adaptation

Xiangxuan Ren, Zhongdao Wang, Pin Tang +3

3D object detection is fundamental for safe and robust intelligent transportation systems. Current multi-modal 3D object detectors often rely on complex architectures and training…