1 code implementation • ICCV 2023 • Tao Xie, Kun Dai, Siyi Lu, Ke Wang, Zhiqiang Jiang, Jinghan Gao, Dedong Liu, Jie Xu, Lijun Zhao, Ruifeng Li
In this work, we seek to predict camera poses across scenes with a multi-task learning manner, where we view the localization of each scene as a new task.
3 code implementations • 29 May 2023 • Yuchuan Tian, Hanting Chen, Xutao Wang, Zheyuan Bai, Qinghua Zhang, Ruifeng Li, Chao Xu, Yunhe Wang
Recent releases of Large Language Models (LLMs), e. g. ChatGPT, are astonishing at generating human-like texts, but they may impact the authenticity of texts.
1 code implementation • 26 Feb 2023 • Guangsheng Shi, Ruifeng Li, Chao Ma
The performance of point cloud 3D object detection hinges on effectively representing raw points, grid-based voxels or pillars.
1 code implementation • 12 Feb 2023 • Kun Dai, Tao Xie, Ke Wang, Zhiqiang Jiang, Ruifeng Li, Lijun Zhao
Local feature matching is an essential component in many visual applications.
no code implementations • 13 Jan 2023 • Ruifeng Li, Da Li, Jinyan Ma, Zhaoyang Feng, Ling Zhang, Shurun Tan, Wei E. I. Sha, Hongsheng Chen, Er-Ping Li
In this manuscript, an Electromagnetic-Information-Theory (EMIT) based model is developed for efficient characterization of MIMO systems in complex space.
1 code implementation • 8 Jan 2023 • Tao Xie, Kun Dai, Ke Wang, Ruifeng Li, Lijun Zhao
In this work, we propose DeepMatcher, a deep Transformer-based network built upon our investigation of local feature matching in detector-free methods.
no code implementations • CVPR 2023 • Tao Xie, Shiguang Wang, Ke Wang, Linqi Yang, Zhiqiang Jiang, Xingcheng Zhang, Kun Dai, Ruifeng Li, Jian Cheng
In this work, we show that it is feasible to perform multiple tasks concurrently on point cloud with a straightforward yet effective multi-task network.
no code implementations • ICCV 2023 • Tao Xie, Ke Wang, Siyi Lu, Yukun Zhang, Kun Dai, Xiaoyu Li, Jie Xu, Li Wang, Lijun Zhao, Xinyu Zhang, Ruifeng Li
Finally, we propose a sign-based gradient surgery to promote the training of CO-Net, thereby emphasizing the usage of task-shared parameters and guaranteeing that each task can be thoroughly optimized.
no code implementations • 16 Jul 2022 • Yafu Tian, Alexander Carballo, Ruifeng Li, Kazuya Takeda
Behavioral and semantic relationships play a vital role on intelligent self-driving vehicles and ADAS systems.
1 code implementation • 16 May 2022 • Guangsheng Shi, Ruifeng Li, Chao Ma
Real-time and high-performance 3D object detection is of critical importance for autonomous driving.
Ranked #2 on
3D Object Detection
on nuScenes LiDAR only
1 code implementation • 27 Nov 2020 • Yafu Tian, Alexander Carballo, Ruifeng Li, Kazuya Takeda
And this provides us a great opportunity to think about how shall these data be organized and exploited.