1 code implementation • 31 Jul 2024 • Shiyuan Chen, Jiaxin Zhang, Ruohong Mei, Yingfeng Cai, Haoran Yin, Tao Chen, Wei Sui, Cong Yang
Compared with the original nuScenes static map element, our CAMAv2 annotations achieve lower reprojection errors (e. g., 4. 96 vs. 8. 03 pixels).
1 code implementation • 22 Mar 2024 • Chenyao Yu, Yingfeng Cai, Jiaxin Zhang, Hui Kong, Wei Sui, Cong Yang
As a part of the perception results of intelligent driving systems, static object detection (SOD) in 3D space provides crucial cues for driving environment understanding.
1 code implementation • 10 Oct 2023 • Caizhen He, Hai Wang, Long Chen, Tong Luo, Yingfeng Cai
The V2X-AHD can effectively improve the accuracy of 3D object detection and reduce the number of network parameters, according to this study, which serves as a benchmark for cooperative perception.
Ranked #2 on 3D Object Detection on V2XSet
no code implementations • 24 Aug 2023 • Gengxuan Tian, Junqiao Zhao, Yingfeng Cai, Fenglin Zhang, Wenjie Mu, Chen Ye
To address the significant information loss when formulating rotation-invariant descriptors, we propose computing distances between features at different layers within the Euclidean space neighborhood.
Computational Efficiency Simultaneous Localization and Mapping
1 code implementation • 19 May 2023 • Junqiao Zhao, Fenglin Zhang, Yingfeng Cai, Gengxuan Tian, Wenjie Mu, Chen Ye, Tiantian Feng
Visual Place Recognition (VPR) aims to retrieve frames from a geotagged database that are located at the same place as the query frame.
no code implementations • 11 Feb 2022 • Yingfeng Cai, Junqiao Zhao, Jiafeng Cui, Fenglin Zhang, Chen Ye, Tiantian Feng
Visual Place Recognition (VPR) in areas with similar scenes such as urban or indoor scenarios is a major challenge.
no code implementations • 27 Nov 2021 • Jiafeng Cui, Tengfei Huang, Yingfeng Cai, Junqiao Zhao, Lu Xiong, Zhuoping Yu
LiDAR-based place recognition is an essential and challenging task both in loop closure detection and global relocalization.