no code implementations • 18 Feb 2025 • Jingzhi Hu, Xin Li, Zhou Su, Jun Luo
In wireless networks with integrated sensing and communications (ISAC), edge intelligence (EI) is expected to be developed at edge devices (ED) for sensing user activities based on channel state information (CSI).
no code implementations • 21 Jan 2025 • Xueqiang Han, Tianyue Zheng, Tony Xiao Han, Jun Luo
Wireless indoor localization has been a pivotal area of research over the last two decades, becoming a cornerstone for numerous sensing applications.
no code implementations • 19 Jan 2025 • Xurui Song, Zhixin Xie, Shuo Huai, Jiayi Kong, Jun Luo
The wide adoption of Large Language Models (LLMs) has attracted significant attention from $\textit{jailbreak}$ attacks, where adversarial prompts crafted through optimization or manual design exploit LLMs to generate malicious contents.
no code implementations • 2 Jan 2025 • Zheng Lin, Yuxin Zhang, Zhe Chen, Zihan Fang, Cong Wu, Xianhao Chen, Yue Gao, Jun Luo
However, the intermittent connectivity between LEO satellites and ground station (GS) significantly hinders the timely transmission of raw data to GS for centralized learning, while the scaled-up DL models hamper distributed learning on resource-constrained LEO satellites.
no code implementations • 23 Dec 2024 • Yuqi Liang, Jun Luo, Xiaoxi Guo, Jianqi Bi
However, the techniques still suffer from issues such as inappropriate background and inconsistent product in generated product images, and existing approaches for evaluating the quality of generated product images are mostly inconsistent with human feedback causing the evaluation for this task to depend on manual annotation.
no code implementations • 22 Dec 2024 • Wenhao Shen, Mingliang Zhou, Yu Chen, Xuekai Wei, Jun Luo, Huayan Pu, Weijia Jia
Existing full-reference image quality assessment (FR-IQA) methods often fail to capture the complex causal mechanisms that underlie human perceptual responses to image distortions, limiting their ability to generalize across diverse scenarios.
1 code implementation • 19 Dec 2024 • Bang An, Xun Zhou, Zirui Zhou, Ronilo Ragodos, Zenglin Xu, Jun Luo
Interpretation of the spatiotemporal forecasting mechanism is, however, challenging due to the complexity of multi-source spatiotemporal features, the non-intuitive nature of spatiotemporal patterns for non-expert users, and the presence of spatial heterogeneity in the data.
1 code implementation • 19 Dec 2024 • Bang An, Xun Zhou, Amin Vahedian, Nick Street, Jinping Guan, Jun Luo
Traffic accident forecasting is an important task for intelligent transportation management and emergency response systems.
no code implementations • 10 Dec 2024 • Zheng Lin, Wei Wei, Zhe Chen, Chan-Tong Lam, Xianhao Chen, Yue Gao, Jun Luo
To tackle this issue, split federated learning (SFL) has emerged as an FL framework with reduced workload on edge devices via model splitting; it has received extensive attention from the research community in recent years.
1 code implementation • 29 Nov 2024 • Xianliang Li, Jun Luo, Zhiwei Zheng, Hanxiao Wang, Li Luo, Lingkun Wen, Linlong Wu, Sheng Xu
Momentum-based optimizers are widely adopted for training neural networks.
Ranked #120 on
Image Classification
on CIFAR-100
no code implementations • 20 Nov 2024 • Junkai Zhao, Wei Xie, Jun Luo
Driven by the critical challenges in biomanufacturing, including high complexity and high uncertainty, we propose a comprehensive and computationally efficient sensitivity analysis framework for general nonlinear policy-augmented knowledge graphical (pKG) hybrid models that characterize the risk- and science-based understandings of underlying stochastic decision process mechanisms.
no code implementations • 24 Oct 2024 • Kun Shi, Shibo He, Zhenyu Shi, Anjun Chen, Zehui Xiong, Jiming Chen, Jun Luo
Furthermore, we provide a detailed taxonomy covering the research topics related to object detection and tracking in the context of radar and camera technologies. Finally, we discuss the emerging perspectives in the field of radar-camera fusion perception and highlight the potential areas for future research.
no code implementations • 23 Oct 2024 • Jiayi Kong, Chen Zong, Jun Luo, Shiqing Xin, Fei Hou, Hanqing Jiang, Chen Qian, Ying He
The medial axis, a lower-dimensional shape descriptor, plays an important role in the field of digital geometry processing.
no code implementations • 14 Oct 2024 • Jun Luo, Chen Chen, Shandong Wu
While justifiable for training full-sized models under federated settings, in this work, we argue that this paradigm is ill-suited for lightweight prompts.
no code implementations • 13 Oct 2024 • Pengfei Hu, Yuhang Qian, Tianyue Zheng, Ang Li, Zhe Chen, Yue Gao, Xiuzhen Cheng, Jun Luo
Given the wide adoption of multimodal sensors (e. g., camera, lidar, radar) by autonomous vehicles (AVs), deep analytics to fuse their outputs for a robust perception become imperative.
no code implementations • 13 Oct 2024 • Yuxuan Weng, Guoquan Wu, Tianyue Zheng, Yanbing Yang, Jun Luo
Radio-Frequency (RF)-based Human Activity Recognition (HAR) rises as a promising solution for applications unamenable to techniques requiring computer visions.
no code implementations • 17 Sep 2024 • Zhixin Xie, Jun Luo
Consequently, SFake determines whether the face is swapped by deepfake based on the consistency of the facial area with the probe pattern.
1 code implementation • 2 Sep 2024 • Xiaobin Lu, Xiaobin Hu, Jun Luo, Ben Zhu, Yaping Ruan, Wenqi Ren
To inherit the exceptional realism generative ability of the diffusion model and also constrained by the identity-aware fidelity, we propose a novel diffusion-based framework by embedding the 3D facial priors as structure and identity constraints into a denoising diffusion process.
1 code implementation • 10 Aug 2024 • Yiran Li, Gongyao Guo, Jieming Shi, Renchi Yang, Shiqi Shen, Qing Li, Jun Luo
In this paper, we first present AHCKA as an efficient approach to attributed hypergraph clustering (AHC).
no code implementations • 20 Jun 2024 • Xinbo Zhao, Yingxue Zhang, Xin Zhang, Yu Yang, Yiqun Xie, Yanhua Li, Jun Luo
MODA addresses the challenges of data scarcity and heterogeneity in a multi-task urban setting through Contrastive Data Sharing among tasks.
no code implementations • 9 Jun 2024 • Xin Li, Jingzhi Hu, Jun Luo
Wi-Fi sensing leveraging plain-text beamforming feedback information (BFI) in multiple-input-multiple-output (MIMO) systems attracts increasing attention.
no code implementations • 10 May 2024 • Jingzhi Hu, Dusit Niyato, Jun Luo
Integrated sensing and communications (ISAC) is pivotal for 6G communications and is boosted by the rapid development of reconfigurable intelligent surfaces (RISs).
no code implementations • 29 Jan 2024 • Liqiang Cheng, Jun Luo, Weiwei Fan, Yidong Zhang, Yuan Li
This paper addresses a multi-echelon inventory management problem with a complex network topology where deriving optimal ordering decisions is difficult.
1 code implementation • 9 Jan 2024 • Long Xu, Shanghong Li, Yongquan Chen, Jun Luo, Shiwu Lai
To address the target scale variation issue in interactive segmentation, a novel multi-scale token adaptation algorithm is proposed.
Ranked #1 on
Interactive Segmentation
on DAVIS-585
no code implementations • 7 Dec 2023 • Jiayi Kong, Xurui Song, Shuo Huai, Baixin Xu, Jun Luo, Ying He
While 3D head reconstruction is widely used for modeling, existing neural reconstruction approaches rely on high-resolution multi-view images, posing notable privacy issues.
no code implementations • 20 Oct 2023 • Quinten Bolding, Baohao Liao, Brandon James Denis, Jun Luo, Christof Monz
Lastly, experiments on C-MTNT showcased its effectiveness in evaluating the robustness of NMT models, highlighting the potential of advanced language models for data cleaning and emphasizing C-MTNT as a valuable resource.
no code implementations • 10 Oct 2023 • Jingzhi Hu, Zhe Chen, Tianyue Zheng, Robert Schober, Jun Luo
Our simulation results confirm that HoloFed achieves a 57% lower positioning error variance compared to a beam-scanning baseline and can effectively adapt to diverse environments.
1 code implementation • ICCV 2023 • Shujie Zhang, Tianyue Zheng, Zhe Chen, Jingzhi Hu, Abdelwahed Khamis, Jiajun Liu, Jun Luo
To overcome the challenge in labeling RF imaging given its human incomprehensible nature, OCHID-Fi employs a cross-modality and cross-domain training process.
1 code implementation • ICCV 2023 • Guangyu Sun, Matias Mendieta, Jun Luo, Shandong Wu, Chen Chen
Personalized Federated Learning (PFL) represents a promising solution for decentralized learning in heterogeneous data environments.
1 code implementation • 27 Jul 2023 • Bo Yang, Xinyu Zhang, Jian Zhang, Jun Luo, Mingliang Zhou, Yangjun Pi
To address this problem, we propose a new adaptive threshold focal loss (ATFL) function that decouples the target and the background, and utilizes the adaptive mechanism to adjust the loss weight to force the model to allocate more attention to target features.
no code implementations • 28 Mar 2023 • Jingzhi Hu, Zhe Chen, Jun Luo
Metamaterial-based reconfigurable holographic surfaces (RHSs) have been proposed as novel cost-efficient antenna arrays, which are promising for improving the positioning and communication performance of integrated sensing and communications (ISAC) systems.
no code implementations • 6 Mar 2023 • Mahdi Karami, Jun Luo
In real world domains, most graphs naturally exhibit a hierarchical structure.
no code implementations • 17 Feb 2023 • Tianyue Zheng, Ang Li, Zhe Chen, Hongbo Wang, Jun Luo
Object detection with on-board sensors (e. g., lidar, radar, and camera) play a crucial role in autonomous driving (AD), and these sensors complement each other in modalities.
no code implementations • 2 Feb 2023 • Zhengbo Zhou, Jun Luo, Dooman Arefan, Gene Kitamura, Shandong Wu
Curriculum learning is a learning method that trains models in a meaningful order from easier to harder samples.
1 code implementation • 16 Dec 2022 • Zichen Zhang, Jun Jin, Martin Jagersand, Jun Luo, Dale Schuurmans
To tackle this issue, we propose Decentralized CEM (DecentCEM), a simple but effective improvement over classical CEM, by using an ensemble of CEM instances running independently from one another, and each performing a local improvement of its own sampling distribution.
1 code implementation • 6 Dec 2022 • Amirmohammad Karimi, Jun Jin, Jun Luo, A. Rupam Mahmood, Martin Jagersand, Samuele Tosatto
In classic reinforcement learning algorithms, agents make decisions at discrete and fixed time intervals.
1 code implementation • ICCV 2023 • Jun Luo, Matias Mendieta, Chen Chen, Shandong Wu
Based on our observation, in this work, we propose Personalized Global Federated Learning (PGFed), a novel personalized FL framework that enables each client to personalize its own global objective by explicitly and adaptively aggregating the empirical risks of itself and other clients.
1 code implementation • 27 Nov 2022 • Ehsan Imani, Guojun Zhang, Runjia Li, Jun Luo, Pascal Poupart, Philip H. S. Torr, Yangchen Pan
Recent work has highlighted the label alignment property (LAP) in supervised learning, where the vector of all labels in the dataset is mostly in the span of the top few singular vectors of the data matrix.
no code implementations • 14 Nov 2022 • Amir Rasouli, Randy Goebel, Matthew E. Taylor, Iuliia Kotseruba, Soheil Alizadeh, Tianpei Yang, Montgomery Alban, Florian Shkurti, Yuzheng Zhuang, Adam Scibior, Kasra Rezaee, Animesh Garg, David Meger, Jun Luo, Liam Paull, Weinan Zhang, Xinyu Wang, Xi Chen
The proposed competition supports methodologically diverse solutions, such as reinforcement learning (RL) and offline learning methods, trained on a combination of naturalistic AD data and open-source simulation platform SMARTS.
no code implementations • 13 Nov 2022 • Jun Jin, Hongming Zhang, Jun Luo
This paper tackles the problem of how to pre-train a model and make it generally reusable backbones for downstream task learning.
no code implementations • 25 Oct 2022 • Banafsheh Rafiee, Sina Ghiassian, Jun Jin, Richard Sutton, Jun Luo, Adam White
In this paper, we explore an approach to auxiliary task discovery in reinforcement learning based on ideas from representation learning.
1 code implementation • 22 May 2022 • Qingfeng Lan, Yangchen Pan, Jun Luo, A. Rupam Mahmood
The experience replay buffer, a standard component in deep reinforcement learning, is often used to reduce forgetting and improve sample efficiency by storing experiences in a large buffer and using them for training later.
no code implementations • 25 Apr 2022 • Calarina Muslimani, Alex Lewandowski, Dale Schuurmans, Matthew E. Taylor, Jun Luo
Meta-learning methods learn about machine learning algorithms and improve them so that they learn more quickly.
no code implementations • 1 Apr 2022 • Banafsheh Rafiee, Jun Jin, Jun Luo, Adam White
Our focus on the role of the target policy of the auxiliary tasks is motivated by the fact that the target policy determines the behavior about which the agent wants to make a prediction and the state-action distribution that the agent is trained on, which further affects the main task learning.
no code implementations • 3 Mar 2022 • Elmira Amirloo, Amir Rasouli, Peter Lakner, Mohsen Rohani, Jun Luo
Multi-agent trajectory prediction is a fundamental problem in autonomous driving.
no code implementations • 23 Feb 2022 • Cameron Haigh, Zichen Zhang, Negar Hassanpour, Khurram Javed, Yingying Fu, Shayan Shahramian, Shawn Zhang, Jun Luo
In light of the need to tweak the target specifications throughout the circuit design cycle, we also develop a variant in which the agent can learn to quickly adapt to draw new inductors for moderately different target specifications.
no code implementations • 1 Dec 2021 • Tianyue Zheng, Zhe Chen, Shuya Ding, Chao Cai, Jun Luo
Whereas adversarial training can be useful against specific adversarial perturbations, they have also proven ineffective in generalizing towards attacks deviating from those used for training.
no code implementations • 16 Nov 2021 • Tianyue Zheng, Zhe Chen, Shujie Zhang, Chao Cai, Jun Luo
Crucial for healthcare and biomedical applications, respiration monitoring often employs wearable sensors in practice, causing inconvenience due to their direct contact with human bodies.
1 code implementation • 29 Oct 2021 • Shuya Ding, Zhe Chen, Tianyue Zheng, Jun Luo
Radio-Frequency (RF) based device-free Human Activity Recognition (HAR) rises as a promising solution for many applications.
no code implementations • 28 Oct 2021 • Tianyue Zheng, Zhe Chen, Shuya Ding, Jun Luo
To better understand this potential, this article takes a layered approach to summarize RF sensing enabled by deep learning.
no code implementations • 28 Oct 2021 • Tianyue Zheng, Zhe Chen, Chao Cai, Jun Luo, Xu Zhang
Given the significant amount of time people spend in vehicles, health issues under driving condition have become a major concern.
no code implementations • 27 Oct 2021 • Tianyue Zheng, Zhe Chen, Jun Luo, Lin Ke, Chaoyang Zhao, Yaowen Yang
To this end, we equip SiWa with a deep learning pipeline to parse the rich sensory data.
no code implementations • 21 Oct 2021 • Jun Luo, Dooman Arefan, Margarita Zuley, Jules Sumkin, Shandong Wu
In this work, we propose an end-to-end Curriculum Learning (CL) strategy in task space for classifying the three categories of Full-Field Digital Mammography (FFDM), namely Malignant, Negative, and False recall.
1 code implementation • 20 Oct 2021 • Jun Luo, Gene Kitamura, Dooman Arefan, Emine Doganay, Ashok Panigrahy, Shandong Wu
We evaluate our method through extensive experiments on a classification task of elbow fracture with a dataset of 1, 964 images.
no code implementations • 20 Oct 2021 • Jun Luo, Gene Kitamura, Emine Doganay, Dooman Arefan, Shandong Wu
We design an experiment with 1865 elbow X-ray images for a fracture/normal binary classification task and compare our proposed method to a baseline method and a previous method using multiple metrics.
no code implementations • 15 Oct 2021 • Jun Luo, Shandong Wu
Machine learning in medical research, by nature, needs careful attention on obeying the regulations of data privacy, making it difficult to train a machine learning model over gathered data from different medical centers.
2 code implementations • 15 Oct 2021 • Jun Luo, Shandong Wu
We also introduce a method to flexibly control the focus of training APPLE between global and local objectives.
no code implementations • 1 Oct 2021 • Kasra Rezaee, Peyman Yadmellat, Masoud S. Nosrati, Elmira Amirloo Abolfathi, Mohammed Elmahgiubi, Jun Luo
Competent multi-lane cruising requires using lane changes and within-lane maneuvers to achieve good speed and maintain safety.
no code implementations • 29 Sep 2021 • Jun Luo, Shandong Wu
We also introduce a method to flexibly control the focus of training APPLE between global and local objectives.
no code implementations • 29 Sep 2021 • Zichen Zhang, Jun Jin, Martin Jagersand, Jun Luo, Dale Schuurmans
Further, we extend the decentralized approach to sequential decision-making problems where we show in 13 continuous control benchmark environments that it matches or outperforms the state-of-the-art CEM algorithms in most cases, under the same budget of the total number of samples for planning.
no code implementations • 29 Sep 2021 • Shujie Zhang, Tianyue Zheng, Zhe Chen, Jun Luo, Sinno Pan
In many practical scenarios of signal extraction from a nonlinear mixture, only one (signal) source is intended to be extracted.
no code implementations • 29 Sep 2021 • Alex Lewandowski, Dale Schuurmans, Jun Luo
The resulting environment, while simple, necessitates function approximation for state abstraction and provides ground-truth labels for optimal policies and value functions.
no code implementations • 1 Jun 2021 • Tianze Zhou, Fubiao Zhang, Kun Shao, Kai Li, Wenhan Huang, Jun Luo, Weixun Wang, Yaodong Yang, Hangyu Mao, Bin Wang, Dong Li, Wulong Liu, Jianye Hao
In addition, we use a novel agent network named Population Invariant agent with Transformer (PIT) to realize the coordination transfer in more varieties of scenarios.
no code implementations • 20 May 2021 • John K. Tsotsos, Jun Luo
The point of the thought experiment is not to demonstrate problems with all learned systems.
no code implementations • 15 Apr 2021 • Chao Cai, Ruinan Jin, Peng Wang, Liyuan Ye, Hongbo Jiang, Jun Luo
Recently, \textit{passive behavioral biometrics} (e. g., gesture or footstep) have become promising complements to conventional user identification methods (e. g., face or fingerprint) under special situations, yet existing sensing technologies require lengthy measurement traces and cannot identify multiple users at the same time.
no code implementations • CVPR 2021 • Elmira Amirloo, Mohsen Rohani, Ershad Banijamali, Jun Luo, Pascal Poupart
While supervised learning is widely used for perception modules in conventional autonomous driving solutions, scalability is hindered by the huge amount of data labeling needed.
no code implementations • 27 Feb 2021 • Fei Li, Xiangxu Li, Jun Luo, Shiwei Fan, Hongbo Zhang
We capture map-centric features that correspond to intersection structures under a spatial-temporal graph representation, and use two MAAMs (mutually auxiliary attention module) that cover respectively lane-level and exitlevel intentions to predict a target that best matches intersection elements in map-centric feature space.
no code implementations • 15 Feb 2021 • Yaodong Yang, Jun Luo, Ying Wen, Oliver Slumbers, Daniel Graves, Haitham Bou Ammar, Jun Wang, Matthew E. Taylor
Multiagent reinforcement learning (MARL) has achieved a remarkable amount of success in solving various types of video games.
no code implementations • 7 Jan 2021 • Elmira Amirloo Abolfathi, Jun Luo, Peyman Yadmellat, Kasra Rezaee
Despite the recent successes of reinforcement learning in games and robotics, it is yet to become broadly practical.
no code implementations • 29 Dec 2020 • Daniel Graves, Jun Jin, Jun Luo
Our approach facilitates the learning of new policies by (1) maximizing the target MDP reward with the help of the black-box option, and (2) returning the agent to states in the learned initiation set of the black-box option where it is already optimal.
no code implementations • ICCV 2021 • Ershad Banijamali, Mohsen Rohani, Elmira Amirloo, Jun Luo, Pascal Poupart
In autonomous driving (AD), accurately predicting changes in the environment can effectively improve safety and comfort.
no code implementations • 14 Dec 2020 • Amir Rasouli, Tiffany Yau, Peter Lakner, Saber Malekmohammadi, Mohsen Rohani, Jun Luo
To this end, we propose a new pedestrian action prediction dataset created by adding per-frame 2D/3D bounding box and behavioral annotations to the popular autonomous driving dataset, nuScenes.
no code implementations • ICCV 2021 • Amir Rasouli, Mohsen Rohani, Jun Luo
Our method benefits from 1) a bifold encoding approach where different data modalities are processed independently allowing them to develop their own representations, and jointly to produce a representation for all modalities using shared parameters; 2) a novel interaction modeling technique that relies on categorical semantic parsing of the scenes to capture interactions between target pedestrians and their surroundings; and 3) a bifold prediction mechanism that uses both independent and shared decoding of multimodal representations.
no code implementations • 3 Dec 2020 • Tiffany Yau, Saber Malekmohammadi, Amir Rasouli, Peter Lakner, Mohsen Rohani, Jun Luo
2) We introduce a new dataset that provides 3D bounding box and pedestrian behavioural annotations for the existing nuScenes dataset.
no code implementations • 16 Nov 2020 • Amir Rasouli, Tiffany Yau, Mohsen Rohani, Jun Luo
Pedestrian behavior prediction is one of the major challenges for intelligent driving systems in urban environments.
no code implementations • 11 Nov 2020 • Jun Jin, Daniel Graves, Cameron Haigh, Jun Luo, Martin Jagersand
We consider real-world reinforcement learning (RL) of robotic manipulation tasks that involve both visuomotor skills and contact-rich skills.
no code implementations • 28 Oct 2020 • Feng Li, Jin Wang, Jun Luo
On one hand, we offer a more fine-grained semantic classification than binary indoor-outdoor detection.
Networking and Internet Architecture
no code implementations • 27 Oct 2020 • Daniel Graves, Johannes Günther, Jun Luo
General value functions (GVFs) in the reinforcement learning (RL) literature are long-term predictive summaries of the outcomes of agents following specific policies in the environment.
5 code implementations • 19 Oct 2020 • Ming Zhou, Jun Luo, Julian Villella, Yaodong Yang, David Rusu, Jiayu Miao, Weinan Zhang, Montgomery Alban, Iman Fadakar, Zheng Chen, Aurora Chongxi Huang, Ying Wen, Kimia Hassanzadeh, Daniel Graves, Dong Chen, Zhengbang Zhu, Nhat Nguyen, Mohamed Elsayed, Kun Shao, Sanjeevan Ahilan, Baokuan Zhang, Jiannan Wu, Zhengang Fu, Kasra Rezaee, Peyman Yadmellat, Mohsen Rohani, Nicolas Perez Nieves, Yihan Ni, Seyedershad Banijamali, Alexander Cowen Rivers, Zheng Tian, Daniel Palenicek, Haitham Bou Ammar, Hongbo Zhang, Wulong Liu, Jianye Hao, Jun Wang
We open-source the SMARTS platform and the associated benchmark tasks and evaluation metrics to encourage and empower research on multi-agent learning for autonomous driving.
1 code implementation • 1 Aug 2020 • L. Jeff Hong, Weiwei Fan, Jun Luo
In this paper, we briefly review the development of ranking-and-selection (R&S) in the past 70 years, especially the theoretical achievements and practical applications in the last 20 years.
Optimization and Control Methodology
2 code implementations • 19 Jul 2020 • Yangchen Pan, Jincheng Mei, Amir-Massoud Farahmand, Martha White, Hengshuai Yao, Mohsen Rohani, Jun Luo
Prioritized Experience Replay (ER) has been empirically shown to improve sample efficiency across many domains and attracted great attention; however, there is little theoretical understanding of why such prioritized sampling helps and its limitations.
1 code implementation • CVPR 2020 • Guanlin Li, Shuya Ding, Jun Luo, Chang Liu
Whereas adversarial training is employed as the main defence strategy against specific adversarial samples, it has limited generalization capability and incurs excessive time complexity.
no code implementations • 3 Dec 2019 • Hangyu Mao, Wulong Liu, Jianye Hao, Jun Luo, Dong Li, Zhengchao Zhang, Jun Wang, Zhen Xiao
Social psychology and real experiences show that cognitive consistency plays an important role to keep human society in order: if people have a more consistent cognition about their environments, they are more likely to achieve better cooperation.
no code implementations • 11 Jul 2019 • Guojun Wu, Yanhua Li, Zhenming Liu, Jie Bao, Yu Zheng, Jieping Ye, Jun Luo
In this paper, we define and investigate a general reward trans-formation problem (namely, reward advancement): Recovering the range of additional reward functions that transform the agent's policy from original policy to a predefined target policy under MCE principle.
no code implementations • CVPR 2020 • Ehsan Nezhadarya, Ehsan Taghavi, Ryan Razani, Bingbing Liu, Jun Luo
While several convolution-like operators have recently been proposed for extracting features out of point clouds, down-sampling an unordered point cloud in a deep neural network has not been rigorously studied.
no code implementations • 11 Jan 2019 • Chao Cai, Rong Zheng, Jun Luo
This framework encompasses three layers, i. e., physical layer, core technique layer, and application layer.
no code implementations • 5 Jun 2018 • Hang Liu, Hengyu Li, Jun Luo, Shaorong Xie, Yu Sun
A graph-based segmentation algorithm is used to segment the depth map from the depth sensor, and the segmented regions are used to guide a focus algorithm to locate in-focus image blocks from among multi-focus source images to construct the reference all-in-focus image.