UniPAD: A Universal Pre-training Paradigm for Autonomous Driving

1 code implementation • 12 Oct 2023 • Honghui Yang, Sha Zhang, Di Huang, Xiaoyang Wu, Haoyi Zhu, Tong He, Shixiang Tang, Hengshuang Zhao, Qibo Qiu, Binbin Lin, Xiaofei He, Wanli Ouyang

In the context of autonomous driving, the significance of effective feature learning is widely acknowledged.

3D Object Detection 3D Semantic Segmentation +3

M$^3$CS: Multi-Target Masked Point Modeling with Learnable Codebook and Siamese Decoders

no code implementations • 23 Sep 2023 • Qibo Qiu, Honghui Yang, Wenxiao Wang, Shun Zhang, Haiming Gao, Haochao Ying, Wei Hua, Xiaofei He

Specifically, with masked point cloud as input, M$^3$CS introduces two decoders to predict masked representations and the original points simultaneously.

A Study of Unsupervised Evaluation Metrics for Practical and Automatic Domain Adaptation

no code implementations • 1 Aug 2023 • Minghao Chen, Zepeng Gao, Shuai Zhao, Qibo Qiu, Wenxiao Wang, Binbin Lin, Xiaofei He

Unsupervised domain adaptation (UDA) methods facilitate the transfer of models to target domains without labels.

Data Augmentation Model Selection +1

SelFLoc: Selective Feature Fusion for Large-scale Point Cloud-based Place Recognition

no code implementations • 1 Jun 2023 • Qibo Qiu, Haiming Gao, Wenxiao Wang, Zhiyi Su, Tian Xie, Wei Hua, Xiaofei He

To enhance message passing along particular axes, Stacked Asymmetric Convolution Block (SACB) is designed, which is one of the main contributions in this paper.

Autonomous Vehicles

CrossFormer++: A Versatile Vision Transformer Hinging on Cross-scale Attention

1 code implementation • 13 Mar 2023 • Wenxiao Wang, Wei Chen, Qibo Qiu, Long Chen, Boxi Wu, Binbin Lin, Xiaofei He, Wei Liu

On the one hand, CEL blends each token with multiple patches of different scales, providing the self-attention module itself with cross-scale features.

Image Classification Instance Segmentation +3

PriorLane: A Prior Knowledge Enhanced Lane Detection Approach Based on Transformer

1 code implementation • 15 Sep 2022 • Qibo Qiu, Haiming Gao, Wei Hua, Gang Huang, Xiaofei He

Lane detection is one of the fundamental modules in self-driving.

Lane Detection