Search Results for author: Jiajie Chen

Found 6 papers, 2 papers with code

VAD: Vectorized Scene Representation for Efficient Autonomous Driving

2 code implementations ICCV 2023 Bo Jiang, Shaoyu Chen, Qing Xu, Bencheng Liao, Jiajie Chen, Helong Zhou, Qian Zhang, Wenyu Liu, Chang Huang, Xinggang Wang

In this paper, we propose VAD, an end-to-end vectorized paradigm for autonomous driving, which models the driving scene as a fully vectorized representation.

Autonomous Driving Trajectory Planning

Optimized Hybrid Focal Margin Loss for Crack Segmentation

no code implementations9 Feb 2023 Jiajie Chen

Many loss functions have been derived from cross-entropy loss functions such as large-margin softmax loss and focal loss.

Crack Segmentation Image Segmentation +3

HOPE: Hierarchical Spatial-temporal Network for Occupancy Flow Prediction

no code implementations21 Jun 2022 Yihan Hu, Wenxin Shao, Bo Jiang, Jiajie Chen, Siqi Chai, Zhening Yang, Jingyu Qian, Helong Zhou, Qiang Liu

In this report, we introduce our solution to the Occupancy and Flow Prediction challenge in the Waymo Open Dataset Challenges at CVPR 2022, which ranks 1st on the leaderboard.

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