EDA: Evolving and Distinct Anchors for Multimodal Motion Prediction

1 code implementation • 15 Dec 2023 • Longzhong Lin, Xuewu Lin, Tianwei Lin, Lichao Huang, Rong Xiong, Yue Wang

Motion prediction is a crucial task in autonomous driving, and one of its major challenges lands in the multimodality of future behaviors.

Autonomous Driving motion prediction +1

Sparse4D v3: Advancing End-to-End 3D Detection and Tracking

1 code implementation • 20 Nov 2023 • Xuewu Lin, Zixiang Pei, Tianwei Lin, Lichao Huang, Zhizhong Su

We introduce two auxiliary training tasks (Temporal Instance Denoising and Quality Estimation) and propose decoupled attention to make structural improvements, leading to significant enhancements in detection performance.

Autonomous Driving Denoising

Sparse4D v2: Recurrent Temporal Fusion with Sparse Model

1 code implementation • 23 May 2023 • Xuewu Lin, Tianwei Lin, Zixiang Pei, Lichao Huang, Zhizhong Su

Firstly, it reduces the computational complexity of temporal fusion from $O(T)$ to $O(1)$, resulting in significant improvements in inference speed and memory usage.

Sparse4D: Multi-view 3D Object Detection with Sparse Spatial-Temporal Fusion

1 code implementation • 19 Nov 2022 • Xuewu Lin, Tianwei Lin, Zixiang Pei, Lichao Huang, Zhizhong Su

Bird-eye-view (BEV) based methods have made great progress recently in multi-view 3D detection task.

3D Object Detection object-detection +1

Global Correlation Network: End-to-End Joint Multi-Object Detection and Tracking

no code implementations • 23 Mar 2021 • Xuewu Lin, Yu-ang Guo, Jianqiang Wang

Early tracking-by-detection algorithms need to do two feature extractions for detection and tracking.

Management Multi-Object Tracking +3