no code implementations • 1 Mar 2024 • Suizhi Huang, Shalayiding Sirejiding, Yuxiang Lu, Yue Ding, Leheng Liu, Hui Zhou, Hongtao Lu
Object detection and semantic segmentation are pivotal components in biomedical image analysis.
no code implementations • 18 Feb 2024 • Hui Zhou, Yansha Deng
In this paper, we first develop a centralized double Deep Q-Network (DDQN) algorithm to optimize the uplink system throughput, where the agent is deployed at the central server to dynamically adjust the ED thresholds for NR-U and WiFi networks.
no code implementations • 12 Sep 2023 • Xiaoxiao Ma, Chunzhi Yi, Zhicai Zhong, Hui Zhou, Baichun Wei, Haiqi Zhu, Feng Jiang
An essential premise for neuroscience brain network analysis is the successful segmentation of the cerebral cortex into functionally homogeneous regions.
1 code implementation • ICASSP 2023 • Wing W Y. Ng, Peixin Zheng, Ting Wang, Jianjun Zhang, Yinhao Liang, Hui Zhou, Dan Liang, Guangming Li, Xinhua Wei
Acute appendicitis (AA) is one of the most prevalent surgical acute abdominal condition diseases.
no code implementations • 25 Apr 2023 • Xiangze Jia, Hui Zhou, Xinge Zhu, Yandong Guo, Ji Zhang, Yuexin Ma
In this paper, we propose a novel self-supervised motion estimator for LiDAR-based autonomous driving via BEV representation.
no code implementations • 18 Mar 2023 • Yang Su, Hui Zhou, Yansha Deng, Mischa Dohler
To maximize the number of UAVs that receive the message successfully within the latency and energy constraints, we formulate the problem as a Constrained Markov Decision Process to find the optimal policy.
no code implementations • 17 Oct 2022 • Hui Zhou, Yansha Deng, Xiaonan Liu, Nikolaos Pappas, Arumugam Nallanathan
In this article, we propose a generic goal-oriented semantic communication framework for various tasks with diverse data types, which incorporates both semantic level information and effectiveness-aware performance metrics.
1 code implementation • 14 Mar 2022 • Fangzhou Hong, Hui Zhou, Xinge Zhu, Hongsheng Li, Ziwei Liu
In this work, we address the task of LiDAR-based panoptic segmentation, which aims to parse both objects and scenes in a unified manner.
no code implementations • 9 Dec 2021 • Xiao Song, Guorun Yang, Xinge Zhu, Hui Zhou, Yuexin Ma, Zhe Wang, Jianping Shi
Compared to previous methods, our AdaStereo realizes a more standard, complete and effective domain adaptation pipeline.
no code implementations • 28 Nov 2021 • Cheng Huang, Hui Zhou, Chunyang Ye, Bingzhuo Li
To address this issue, we propose a code clone detection method based on semantic similarity.
1 code implementation • 12 Sep 2021 • Xinge Zhu, Hui Zhou, Tai Wang, Fangzhou Hong, Wei Li, Yuexin Ma, Hongsheng Li, Ruigang Yang, Dahua Lin
In this paper, we benchmark our model on these three tasks.
no code implementations • 7 Sep 2021 • Chunyuan Zhang, Qi Song, Hui Zhou, Yigui Ou, Hongyao Deng, Laurence Tianruo Yang
In this paper, to overcome these drawbacks, we propose three novel RLS optimization algorithms for training feedforward neural networks, convolutional neural networks and recurrent neural networks (including long short-term memory networks), by using the error backpropagation and our average-approximation RLS method, together with the equivalent gradients of the linear least squares loss function with respect to the linear outputs of hidden layers.
no code implementations • 17 Aug 2021 • Lin Zhao, Hui Zhou, Xinge Zhu, Xiao Song, Hongsheng Li, Wenbing Tao
However, two major issues of the fusion between camera and LiDAR hinder its performance, \ie, how to effectively fuse these two modalities and how to precisely align them (suffering from the weak spatiotemporal synchronization problem).
no code implementations • 10 Mar 2021 • Hui Zhou, Changyang She, Yansha Deng, Mischa Dohler, Arumugam Nallanathan
With the deployment of massive IIoT devices, it is difficult for the wireless network to support the ubiquitous connections with diverse quality-of-service (QoS) requirements.
no code implementations • 20 Feb 2021 • Hui Zhou, Yansha Deng, Luca Feltrin, Andreas Höglund
Motivated by this, 3GPP has proposed 4/2-step SDT RA schemes based on the existing grant-based (4-step) and grant-free (2-step) RA schemes, with the aim to enable data transmission during RA procedures in Radio Resource Control (RRC) Inactive state.
no code implementations • 26 Jan 2021 • Hui Zhou, Fenghe Hu, Michal Juras, Asish B Mehta, Yansha Deng
Unmanned aerial vehicles (UAVs) play an increasingly important role in military, public, and civilian applications, where providing connectivity to UAVs is crucial for its real-time control, video streaming, and data collection.
1 code implementation • CVPR 2021 • Fangzhou Hong, Hui Zhou, Xinge Zhu, Hongsheng Li, Ziwei Liu
2) Dynamic Shifting for complex point distributions.
Ranked #2 on Panoptic Segmentation on SemanticKITTI
2 code implementations • CVPR 2021 • Xinge Zhu, Hui Zhou, Tai Wang, Fangzhou Hong, Yuexin Ma, Wei Li, Hongsheng Li, Dahua Lin
However, we found that in the outdoor point cloud, the improvement obtained in this way is quite limited.
Ranked #2 on 3D Semantic Segmentation on ScribbleKITTI
no code implementations • 18 Nov 2020 • Fenghe Hu, Yansha Deng, Hui Zhou, Tae Hun Jung, Chan-Byoung Chae, A. Hamid Aghvami
Extended Reality (XR)-aided teleoperation has shown its potential in improving operating efficiency in mission-critical, rich-information and complex scenarios.
3 code implementations • 4 Aug 2020 • Hui Zhou, Xinge Zhu, Xiao Song, Yuexin Ma, Zhe Wang, Hongsheng Li, Dahua Lin
A straightforward solution to tackle the issue of 3D-to-2D projection is to keep the 3D representation and process the points in the 3D space.
Ranked #11 on LIDAR Semantic Segmentation on nuScenes
no code implementations • 8 Jun 2020 • Jane Wu, Zhenglin Geng, Hui Zhou, Ronald Fedkiw
We present a novel learning framework for cloth deformation by embedding virtual cloth into a tetrahedral mesh that parametrizes the volumetric region of air surrounding the underlying body.
1 code implementation • 13 Apr 2020 • Shizhu Liu, Shanglin Yang, Hui Zhou
In this work, we propose an adversarial inverse reinforcement learning formulation to recover reward functions based on hierarchical multimodal representation (HM-AIRL) during the imitation process.
no code implementations • CVPR 2021 • Xiao Song, Guorun Yang, Xinge Zhu, Hui Zhou, Zhe Wang, Jianping Shi
Compared to previous methods for adaptive stereo matching, our AdaStereo realizes a more standard, complete and effective domain adaptation pipeline.
no code implementations • 13 Feb 2020 • Hongwei Yi, Shaoshuai Shi, Mingyu Ding, Jiankai Sun, Kui Xu, Hui Zhou, Zhe Wang, Sheng Li, Guoping Wang
First, the semantic context information in LiDAR is seldom explored in previous works, which may help identify ambiguous vehicles.
no code implementations • 20 Jan 2020 • Jane Wu, Yongxu Jin, Zhenglin Geng, Hui Zhou, Ronald Fedkiw
Regularization is used to avoid overfitting when training a neural network; unfortunately, this reduces the attainable level of detail hindering the ability to capture high-frequency information present in the training data.
1 code implementation • ICCV 2019 • Wenwei Zhang, Hui Zhou, Shuyang Sun, Zhe Wang, Jianping Shi, Chen Change Loy
Multi-sensor perception is crucial to ensure the reliability and accuracy in autonomous driving system, while multi-object tracking (MOT) improves that by tracing sequential movement of dynamic objects.
Ranked #10 on Multiple Object Tracking on KITTI Tracking test
no code implementations • 31 Jul 2019 • Yi Xu, Shanglin Yang, Wei Sun, Li Tan, Kefeng Li, Hui Zhou
The predicted landmarks are used for estimating sizing information of the garment.
no code implementations • 17 Jun 2019 • Wei Sun, Jawadul H. Bappy, Shanglin Yang, Yi Xu, Tianfu Wu, Hui Zhou
In order to formulate the framework, we employ one generator and two discriminators for image synthesis.
no code implementations • NAACL 2019 • Bingyu Wang, Li Chen, Wei Sun, Kechen Qin, Kefeng Li, Hui Zhou
Extreme Multi-label classification (XML) is an important yet challenging machine learning task, that assigns to each instance its most relevant candidate labels from an extremely large label collection, where the numbers of labels, features and instances could be thousands or millions.
no code implementations • ECCV 2018 • Xinge Zhu, Hui Zhou, Ceyuan Yang, Jianping Shi, Dahua Lin
Due to the expensive and time-consuming annotations (e. g., segmentation) for real-world images, recent works in computer vision resort to synthetic data.
no code implementations • 4 Jun 2018 • Hui Zhou, Wanli Ouyang, Jian Cheng, Xiaogang Wang, Hongsheng Li
In addition, inter-object relations are mostly modeled in a symmetric way, which we argue is not an optimal setting.
no code implementations • 23 Nov 2017 • Rakenth R. Menon, Jing Luo, Xiaobo Chen, Hui Zhou, Zhiyong Liu, Guangwen Zhou, Ning Zhang, Congrui Jin
Therefore, a screening of different species of fungi has been conducted in this study.
no code implementations • 4 Aug 2017 • Jing Luo, Xiaobo Chen, Jada Crump, Hui Zhou, David G. Davies, Guangwen Zhou, Ning Zhang, Congrui Jin
The goal of this study is to explore a new self-healing concept in which fungi are used as a self-healing agent to promote calcium mineral precipitation to fill the cracks in concrete.
1 code implementation • 8 Oct 2016 • Xingyu Zeng, Wanli Ouyang, Junjie Yan, Hongsheng Li, Tong Xiao, Kun Wang, Yu Liu, Yucong Zhou, Bin Yang, Zhe Wang, Hui Zhou, Xiaogang Wang
The effectiveness of GBD-Net is shown through experiments on three object detection datasets, ImageNet, Pascal VOC2007 and Microsoft COCO.
no code implementations • ICCV 2015 • Ching-Hui Chen, Hui Zhou, Timo Ahonen
We propose a blur-aware disparity estimation method that is robust to the mismatch of focus in stereo images.