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Yilong Ren

7 accepted papers

2026

AMap: Distilling Future Priors for Ahead-Aware Online HD Map Construction

CVPR 2026

Online High-Definition (HD) map construction is pivotal for autonomous driving. While recent approaches leverage historical temporal fusion to improve performance, we identify a critical safety flaw in this paradigm: it is inherently "spatially backward-looking." These methods predominantly enhance

Cited by 0SourceScholar
2026

Stability Under Scrutiny: Benchmarking Representation Paradigms for Online HD Mapping

ICLR 2026poster

As one of the fundamental intermediate modules in autonomous driving, online high-definition (HD) maps have attracted significant attention due to their cost-effectiveness and real-time capabilities. Since vehicles always cruise in highly dynamic environments, spatial displacement of onboard sensor…

Cited by 0SourcecodeScholar
2025

Authentic 4D Driving Simulation with a Video Generation Model

ICCV 2025poster

Simulating driving environments in 4D is crucial for developing accurate and immersive autonomous driving systems. Despite progress in generating driving scenes, challenges in transforming views and modeling the dynamics of space and time remain. To tackle these issues, we propose a fresh methodolog…

Cited by 0SourcePDFScholar
2025

SAH-Drive: A Scenario-Aware Hybrid Planner for Closed-Loop Vehicle Trajectory Generation

ICML 2025poster

Reliable planning is crucial for achieving autonomous driving. Rule-based planners are efficient but lack generalization, while learning-based planners excel in generalization yet have limitations in real-time performance and interpretability. In long-tail scenarios, these challenges make planning p…

2024

DenseKoopman: A Plug-and-Play Framework for Dense Pedestrian Trajectory Prediction

IJCAI 2024poster

Pedestrian trajectory prediction has emerged as a core component of human-robot interaction and autonomous driving. Fast and accurate prediction of surrounding pedestrians contributes to making decisions and improves safety and efficiency. However, pedestrians’ future trajectories will interact with…

2024

Partial Optimal Transport Based Out-of-Distribution Detection for Open-Set Semi-Supervised Learning

IJCAI 2024poster

Semi-supervised learning (SSL) is a machine learning paradigm that utilizes both labeled and unlabeled data to enhance the performance of learning tasks. However, SSL methods operate under the assumption that the label spaces of labeled and unlabeled data are identical, which may not hold in open-wo…