Conceitos Básicos
MapTracker introduces a novel vector HD mapping algorithm that formulates mapping as a tracking task, leveraging memory latents for temporal consistency.
Resumo
The paper presents MapTracker, an algorithm for vector HD mapping that uses memory buffers to ensure consistent reconstructions over time. It outperforms existing methods on nuScenes and Agroverse2 datasets. The content is structured into Introduction, Related Work, MapTracker details, Consistent Vector HD Mapping Benchmarks, Experiments, Conclusion.
Introduction:
Importance of robust memory in online systems.
Impact of consistent vector HD mapping on society.
Related Work:
Visual object tracking with transformers.
Memory designs in autonomous driving.
Existing vector HD mapping methods.
MapTracker:
Formulates vector HD mapping as a tracking task.
Utilizes history of memory latents for temporal consistency.
Architecture details of BEV and VEC modules explained.
Consistent Vector HD Mapping Benchmarks:
Improving ground truth data consistency.
Augmenting mAP metric with consistency checks.
Experiments:
Results on nuScenes and Argoverse2 datasets.
Performance comparison with existing methods.
Conclusion:
Summary of MapTracker's contributions and limitations.
Estatísticas
MapTracker significantly outperforms existing methods by over 8% and 19% on nuScenes and Agroverse2 datasets respectively.
Citações
"Vector HD mapping system crucial for consistent outputs."
"MapTracker significantly outperforms existing methods."