no code implementations • 11 Sep 2023 • Chunyong Hu, Hang Zheng, Kun Li, Jianyun Xu, Weibo Mao, Maochun Luo, Lingxuan Wang, Mingxia Chen, Qihao Peng, Kaixuan Liu, Yiru Zhao, Peihan Hao, Minzhe Liu, Kaicheng Yu
Multi-sensor modal fusion has demonstrated strong advantages in 3D object detection tasks.
no code implementations • 13 Feb 2023 • Shihao Su, Jianyun Xu, Huanyu Wang, Zhenwei Miao, Xin Zhan, Dayang Hao, Xi Li
Point cloud panoptic segmentation is a challenging task that seeks a holistic solution for both semantic and instance segmentation to predict groupings of coherent points.
1 code implementation • 30 Sep 2022 • Jianyun Xu, Zhenwei Miao, Da Zhang, Hongyu Pan, Kaixuan Liu, Peihan Hao, Jun Zhu, Zhengyang Sun, Hongmin Li, Xin Zhan
By employing INT on CenterPoint, we can get around 7% (Waymo) and 15% (nuScenes) performance boost with only 2~4ms latency overhead, and currently SOTA on the Waymo 3D Detection leaderboard.
no code implementations • 22 Jun 2021 • Jingni Yuan, Jianyun Xu, Yushi Zhu
In Argoverse motion forecasting competition, the task is to predict the probabilistic future trajectory distribution for the interested targets in the traffic scene.
no code implementations • 19 Jun 2021 • Jianyun Xu, Xin Tang, Jian Dou, Xu Shu, Yushi Zhu
In this technical report, we introduce the methods of HIKVISION_LiDAR_Det in the challenge of waymo open dataset real-time 3D detection.
no code implementations • ICCV 2021 • Jianyun Xu, Ruixiang Zhang, Jian Dou, Yushi Zhu, Jie Sun, ShiLiang Pu
The voxel-based view is regular, but sparse, and computation grows cubically when voxel resolution increases.
Ranked #15 on Robust 3D Semantic Segmentation on SemanticKITTI-C
no code implementations • ICCV 2021 • Jianyun Xu, Xin Tang, Yushi Zhu, Jie Sun, ShiLiang Pu
Recently, various works that attempted to introduce rotation invariance to point cloud analysis have devised point-pair features, such as angles and distances.