no code implementations • 14 Mar 2024 • Lei Wang, Jieming Bian, Letian Zhang, Chen Chen, Jie Xu
Federated learning (FL) allows collaborative machine learning training without sharing private data.
no code implementations • 10 Dec 2023 • Letian Zhang, Ming Li, Chen Chen, Jie Xu
This poses a paradox as the necessary camera pose must be estimated from the entire dataset, even though the data arrives sequentially and future chunks are inaccessible.
1 code implementation • 10 Oct 2023 • Letian Zhang, Xiaotong Zhai, Zhongkai Zhao, Yongshuo Zong, Xin Wen, Bingchen Zhao
In light of the advancements in current multi-modal large language models, we explore their effectiveness in counterfactual reasoning.
no code implementations • 28 Jun 2023 • Chuanyue Shen, Letian Zhang, Zhangsihao Yang, Masood Mortazavi, Xiyun Song, Liang Peng, Heather Yu
Efficient photorealistic rendering of human 3D dynamics is the core of immersive meetings.
no code implementations • 21 Jan 2023 • Letian Zhang, Jie Xu
To achieve this goal, E$^3$Pose incorporates an attention-based LSTM to predict the occlusion information of each camera view and guide camera selection before cameras are selected to process the images of a scene, and runs a camera selection algorithm based on the Lyapunov optimization framework to make long-term adaptive selection decisions.
no code implementations • 19 Sep 2022 • Letian Zhang, Jinping Wang, Lu Jie, Nanjie Chen, Xiaojun Tan, Zhifei Duan
LiDAR odometry is one of the essential parts of LiDAR simultaneous localization and mapping (SLAM).
no code implementations • 2 Feb 2021 • Letian Zhang, Lixing Chen, Jie Xu
The basic idea of this system is to partition a deep neural network (DNN) into a front-end part running on the mobile device and a back-end part running on the edge server, with the key challenge being how to locate the optimal partition point to minimize the end-to-end inference delay.