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Longzhong Lin

5 accepted papers

2024

EDA: Evolving and Distinct Anchors for Multimodal Motion Prediction

AAAI 2024technical

Motion prediction is a crucial task in autonomous driving, and one of its major challenges lands in the multimodality of future behaviors. Many successful works have utilized mixture models which require identification of positive mixture components, and correspondingly fall into two main lines: pre…

2024

Enhancing Closed-Loop Performance in Learning-Based Vehicle Motion Planning by Integrating Rule-Based Insights

RA-L 2024

This letter introduces an innovative vehicle motion planning method that leverages the integration of rule-based insights to significantly improve closed-loop performance within a learning-based framework. We first employ rule-based methods to heuristically search and generate a diverse set of traje

Cited by 2SourceScholar
2024

Learning Hierarchical Graph-Based Policy for Goal-Reaching in Unknown Environments

RA-L 2024

Goal-reaching in unknown environments is one of the essential tasks in robot applications. Large-scale perception and long-horizon decision-making are the keys to solving this task as the operation scope expands or complexity rises. Existing navigation methods may suffer from degraded performance in

Cited by 6SourceScholar
2022

Learning Observation-Based Certifiable Safe Policy for Decentralized Multi-Robot Navigation

ICRA 2022poster

Safety is of great importance in multi-robot navigation problems. In this paper, we propose a control barrier function (CBF) based optimizer that ensures robot safety with both high probability and flexibility, using only sensor measurement. The optimizer takes action commands from the policy networ…

Cited by 12SourcecodeScholar
2022

Rethinking Controllable Variational Autoencoders

CVPR 2022poster

The Controllable Variational Autoencoder (ControlVAE) combines automatic control theory with the basic VAE model to manipulate the KL-divergence for overcoming posterior collapse and learning disentangled representations. It has shown success in a variety of applications, such as image generation, d…

Cited by 14PDFScholar