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Dedong Liu

5 accepted papers

2026

Rethinking the Spatio-Temporal Alignment of End-to-End 3D Perception

AAAI 2026technical

Spatio-temporal alignment is crucial for temporal modeling of end-to-end (E2E) perception in autonomous driving (AD), providing valuable structural and textural prior information. Existing methods typically rely on the attention mechanism to align objects across frames, simplifying the motion model

Cited by 0SourcePDFScholar
2024

Fast-Poly: A Fast Polyhedral Algorithm for 3D Multi-Object Tracking

RA-L 2024

3D Multi-Object Tracking (MOT) captures stable and comprehensive motion states of surrounding obstacles, essential for robotic perception. However, current 3D trackers face issues with accuracy and latency consistency. In this letter, we propose Fast-Poly, a fast and effective filter-based method fo

Cited by 16SourceScholar
2023

EAAINet: An Element-Wise Attention Network With Global Affinity Information for Accurate Indoor Visual Localization

RA-L 2023

Visual localization, a vital component of many visual applications, has been tackled by scene coordinates regression (SCoRe) methods that leverage neural networks to predict scene coordinates, followed by a PnP algorithm to recover camera pose. However, these methods do not consider the relationship

Cited by 19SourceScholar
2023

OFVL-MS: Once for Visual Localization across Multiple Indoor Scenes

ICCV 2023poster

In this work, we seek to predict camera poses across scenes with a multi-task learning manner, where we view the localization of each scene as a new task. We propose OFVL-MS, a unified framework that dispenses with the traditional practice of training a model for each individual scene and relieves…

Cited by 11PDFcodeScholar
2023

Poly-MOT: A Polyhedral Framework For 3D Multi-Object Tracking

IROS 2023poster

3D Multi-object tracking (MOT) empowers mobile robots to accomplish well-informed motion planning and navigation tasks by providing motion trajectories of surrounding objects. However, existing 3D MOT methods typically employ a single similarity metric and physical model to perform data association…

Cited by 38SourcecodeScholar