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Wenlong Liao

11 accepted papers

2026

ActiveAD: Planning-Oriented Active Learning for End-to-End Autonomous Driving

CVPR 2026

End-to-end differentiable learning has emerged as a prominent paradigm in autonomous driving (AD). A significant bottleneck in this approach is its substantial demand for high-quality labeled data, such as 3D bounding boxes and semantic segmentation, which are especially expensive to annotate manual

Cited by 0SourcecodeScholar
2026

VLM-Loc: Localization in Point Cloud Maps via Vision-Language Models

CVPR 2026

Text-to-point-cloud (T2P) localization aims to infer precise spatial positions within 3D point cloud maps from natural language descriptions, reflecting how humans perceive and communicate spatial layouts through language. However, existing methods largely rely on shallow text-point cloud correspond

Cited by 0SourcecodeScholar
2025

Generative Planning with 3D-Vision Language Pre-training for End-to-End Autonomous Driving

AAAI 2025technical

Autonomous driving is a challenging task that requires perceiving and understanding the surrounding environment for safe trajectory planning. While existing vision-based end-to-end models have achieved promising results, these methods are still facing the challenges of vision understanding, decision…

2025

Int2Planner: An Intention-based Multi-modal Motion Planner for Integrated Prediction and Planning

AAAI 2025technical

Motion planning is a critical module in autonomous driving, with the primary challenge of uncertainty caused by interactions with other participants. As most previous methods treat prediction and planning as separate tasks, it is difficult to model these interactions. Furthermore, since the route pa…

2025

Pedestrian Motion Reconstruction: A Large-scale Benchmark via Mixed Reality Rendering with Multiple Perspectives and Modalities

ICLR 2025poster

Reconstructing pedestrian motion from dynamic sensors, with a focus on pedestrian intention, is crucial for advancing autonomous driving safety. However, this task is challenging due to data limitations arising from technical complexities, safety, and cost concerns. We introduce the Pedestrian Motio…

Cited by 0SourcePDFScholar
2025

Rethinking Temporal Fusion with a Unified Gradient Descent View for 3D Semantic Occupancy Prediction

CVPR 2025poster

We present GDFusion, a temporal fusion method for vision-based 3D semantic occupancy prediction (VisionOcc). GDFusion opens up the underexplored aspects of temporal fusion within the VisionOcc framework, with a focus on both temporal cues and fusion strategies. It systematically examines the entire…

2025

Semantic Causality-Aware Vision-Based 3D Occupancy Prediction

ICCV 2025poster

Vision-based 3D semantic occupancy prediction is a critical task in 3D vision that integrates volumetric 3D reconstruction with semantic understanding. Existing methods, however, often rely on modular pipelines. These modules are typically optimized independently or use pre-configured inputs, leadin…

2024

Efficient Architecture Search for Real-Time Instance Segmentation

ICASSP 2024accepted

Traditional CNN-based training for instance segmentation is time-consuming owing to large datasets and complex network modules, making direct searching of architecture challenging. In this paper, we introduce an efficient framework, named EASInst. It can discover practical backbone and encoder archi…

Cited by 0SourceScholar
2024

MWSIS: Multimodal Weakly Supervised Instance Segmentation with 2D Box Annotations for Autonomous Driving

AAAI 2024technical

Instance segmentation is a fundamental research in computer vision, especially in autonomous driving. However, manual mask annotation for instance segmentation is quite time-consuming and costly. To address this problem, some prior works attempt to apply weakly supervised manner by exploring 2D or 3…