no code implementations • 6 May 2023 • Rui Hu, Yahan Tu, Jitao Sang
Subsequently, we use the inverse of the sample weights of the biased model as the sample weights for training the target model.
no code implementations • 15 Mar 2023 • Muhammad Jahanzeb Khan, Rui Hu, Mohammad Sadoghi, Dongfang Zhao
To evaluate this approach, the authors develop a framework called Data-Decoupling Federated Learning (DDFL) and compare it with state-of-the-art FL systems that tightly couple data management and computation.
no code implementations • 8 Mar 2023 • Rui Hu, YunMei Chen, Kyungsang Kim, Marcio Aloisio Bezerra Cavalcanti Rockenbach, Quanzheng Li, Huafeng Liu
Deep learning based PET image reconstruction methods have achieved promising results recently.
no code implementations • 8 Mar 2023 • Rui Hu, Jianan Cui, Chengjin Yu, YunMei Chen, Huafeng Liu
Dynamic positron emission tomography (dPET) image reconstruction is extremely challenging due to the limited counts received in individual frame.
no code implementations • 21 Feb 2023 • Chenxu Li, Rui Hu, Jianan Cui, Huafeng Liu
Additionally, we compare the spatial and temporal consumption of list-mode data and sinogram data in model-based deep learning methods, demonstrating the superiority of list-mode data in model-based TOF-PET reconstruction.
no code implementations • 7 Sep 2022 • Wei Zhou, Xuanlin Min, Rui Hu, Yiwen Long, Huan Luo, JunYi
Real-time object detection on Unmanned Aerial Vehicles (UAVs) is a challenging issue due to the limited computing resources of edge GPU devices as Internet of Things (IoT) nodes.
no code implementations • 9 May 2022 • Rui Hu, Huafeng Liu
Positron emission tomography(PET) image reconstruction is an ill-posed inverse problem and suffers from high level of noise due to limited counts received.
no code implementations • 15 Feb 2022 • Rui Hu, Yanmin Gong, Yuanxiong Guo
Federated learning (FL) that enables edge devices to collaboratively learn a shared model while keeping their training data locally has received great attention recently and can protect privacy in comparison with the traditional centralized learning paradigm.
no code implementations • 26 Nov 2021 • Lik-Hang Lee, Zijun Lin, Rui Hu, Zhengya Gong, Abhishek Kumar, Tangyao Li, Sijia Li, Pan Hui
The metaverse, enormous virtual-physical cyberspace, has brought unprecedented opportunities for artists to blend every corner of our physical surroundings with digital creativity.
no code implementations • 17 Nov 2021 • Jitao Sang, Jinqiang Wang, Rui Hu, Chaoquan Jiang
Deep network models perform excellently on In-Distribution (ID) data, but can significantly fail on Out-Of-Distribution (OOD) data.
no code implementations • ICLR 2022 • Yuanxiong Guo, Ying Sun, Rui Hu, Yanmin Gong
Communication is a key bottleneck in federated learning where a large number of edge devices collaboratively learn a model under the orchestration of a central server without sharing their own training data.
1 code implementation • 17 Jan 2021 • Yan Wang, Bin Yang, Rui Hu, Ming Liang, Raquel Urtasun
In this paper we propose a model that unifies these two tasks and performs them in the same metric space.
no code implementations • CVPR 2019 • Ming Liang, Bin Yang, Yun Chen, Rui Hu, Raquel Urtasun
In this paper we propose to exploit multiple related tasks for accurate multi-sensor 3D object detection.
Ranked #13 on
3D Object Detection
on KITTI Cars Easy
no code implementations • 12 Nov 2020 • Davi Frossard, Simon Suo, Sergio Casas, James Tu, Rui Hu, Raquel Urtasun
In this paper we propose StrObe, a novel approach that minimizes latency by ingesting LiDAR packets and emitting a stream of detections without waiting for the full sweep to be built.
no code implementations • 12 Sep 2020 • Zhidong Gao, Rui Hu, Yanmin Gong
Graph classification has practical applications in diverse fields.
no code implementations • 11 Sep 2020 • Rui Hu, Yanmin Gong
Federated Learning rests on the notion of training a global model distributedly on various devices.
no code implementations • ECCV 2020 • Jerry Liu, Shenlong Wang, Wei-Chiu Ma, Meet Shah, Rui Hu, Pranaab Dhawan, Raquel Urtasun
We propose a very simple and efficient video compression framework that only focuses on modeling the conditional entropy between frames.
no code implementations • 1 Aug 2020 • Rui Hu, Yanmin Gong, Yuanxiong Guo
Since sparsification would increase the number of communication rounds required to achieve a certain target accuracy, which is unfavorable for DP guarantee, we further introduce acceleration techniques to help reduce the privacy cost.
1 code implementation • ECCV 2020 • Ming Liang, Bin Yang, Rui Hu, Yun Chen, Renjie Liao, Song Feng, Raquel Urtasun
We propose a motion forecasting model that exploits a novel structured map representation as well as actor-map interactions.
no code implementations • 3 Jun 2020 • Nemanja Djuric, Henggang Cui, Zhaoen Su, Shangxuan Wu, Huahua Wang, Fang-Chieh Chou, Luisa San Martin, Song Feng, Rui Hu, Yang Xu, Alyssa Dayan, Sidney Zhang, Brian C. Becker, Gregory P. Meyer, Carlos Vallespi-Gonzalez, Carl K. Wellington
One of the critical pieces of the self-driving puzzle is understanding the surroundings of a self-driving vehicle (SDV) and predicting how these surroundings will change in the near future.
no code implementations • CVPR 2020 • Ming Liang, Bin Yang, Wenyuan Zeng, Yun Chen, Rui Hu, Sergio Casas, Raquel Urtasun
We tackle the problem of joint perception and motion forecasting in the context of self-driving vehicles.
no code implementations • 30 Mar 2020 • Rui Hu, Yuanxiong Guo, Yanmin Gong
Federated learning is a machine learning setting where a set of edge devices collaboratively train a model under the orchestration of a central server without sharing their local data.
no code implementations • 28 Mar 2020 • Rui Hu, Yuanxiong Guo, E. Paul. Ratazzi, Yanmin Gong
With the proliferation of smart devices having built-in sensors, Internet connectivity, and programmable computation capability in the era of Internet of things (IoT), tremendous data is being generated at the network edge.
no code implementations • CVPR 2020 • Justin Liang, Namdar Homayounfar, Wei-Chiu Ma, Yuwen Xiong, Rui Hu, Raquel Urtasun
In this paper, we propose PolyTransform, a novel instance segmentation algorithm that produces precise, geometry-preserving masks by combining the strengths of prevailing segmentation approaches and modern polygon-based methods.
Ranked #1 on
Instance Segmentation
on Cityscapes test
(using extra training data)
1 code implementation • ICCV 2019 • Shivam Duggal, Shenlong Wang, Wei-Chiu Ma, Rui Hu, Raquel Urtasun
Our goal is to significantly speed up the runtime of current state-of-the-art stereo algorithms to enable real-time inference.
no code implementations • CVPR 2019 • Wei-Chiu Ma, Shenlong Wang, Rui Hu, Yuwen Xiong, Raquel Urtasun
In this paper we tackle the problem of scene flow estimation in the context of self-driving.
1 code implementation • CVPR 2019 • Yuwen Xiong, Renjie Liao, Hengshuang Zhao, Rui Hu, Min Bai, Ersin Yumer, Raquel Urtasun
More importantly, we introduce a parameter-free panoptic head which solves the panoptic segmentation via pixel-wise classification.
Ranked #3 on
Panoptic Segmentation
on KITTI Panoptic Segmentation
no code implementations • 30 Aug 2018 • Zonghao Huang, Rui Hu, Yuanxiong Guo, Eric Chan-Tin, Yanmin Gong
The goal of this paper is to provide differential privacy for ADMM-based distributed machine learning.
no code implementations • 2 Feb 2015 • Yandong Wen, Weiyang Liu, Meng Yang, Yuli Fu, Youjun Xiang, Rui Hu
We propose the structured occlusion coding (SOC) to address occlusion problems.
no code implementations • 20 Jun 2013 • Rui Hu, Stephen M. Watt
In a variety of applications, such as handwritten mathematics and diagram labelling, it is common to have symbols of many different sizes in use and for the writing not to follow simple baselines.