1 code implementation • 5 Feb 2023 • Sifan Zhou, Zhi Tian, Xiangxiang Chu, Xinyu Zhang, Bo Zhang, Xiaobo Lu, Chengjian Feng, Zequn Jie, Patrick Yin Chiang, Lin Ma
The deployment of 3D detectors strikes one of the major challenges in real-world self-driving scenarios.
1 code implementation • 2 Sep 2022 • Jiayao Shan, Sifan Zhou, Yubo Cui, Zheng Fang
PTT module in the voting stage could model the interactions among point patches, which learns context-dependent features.
1 code implementation • 28 Oct 2021 • Yubo Cui, Zheng Fang, Jiayao Shan, Zuoxu Gu, Sifan Zhou
By using cross-attention, the transformer decoder fuses features and includes more target cues into the current point cloud feature to compute the region attentions, which makes the similarity computing more efficient.
1 code implementation • 14 Aug 2021 • Jiayao Shan, Sifan Zhou, Zheng Fang, Yubo Cui
Our code is open-sourced for the robotics community at https://github. com/shanjiayao/PTT.
no code implementations • 12 Aug 2021 • Zheng Fang, Sifan Zhou, Yubo Cui, Sebastian Scherer
Then, to fuse the information of features in the two branches and obtain their similarity, we propose two cross correlation modules, named Pointcloud-wise and Point-wise respectively.