no code implementations • 27 Nov 2024 • Ziang Liu, Hongyu Li, Bruno Clerckx
In this paper, we model the BD RIS-assisted FD systems, where the impact of BD-RIS non-reciprocity and that of structural scattering, which refers to the specular reflection generated by RIS when the RIS is turned OFF, are explicitly captured.
no code implementations • 13 Oct 2024 • Nayoung Ha, Ruolin Ye, Ziang Liu, Shubhangi Sinha, Tapomayukh Bhattacharjee
The paper presents REPeat, a Real2Sim2Real framework designed to enhance bite acquisition in robot-assisted feeding for soft foods.
1 code implementation • 11 Sep 2024 • Ziang Liu, Junjie Xu, Xingjiao Wu, Jing Yang, Liang He
Building on this task, we propose a novel PBRL method, Multi-Type Preference Learning (MTPL), which allows simultaneous learning from equal preferences while leveraging existing methods for learning from explicit preferences.
no code implementations • 7 Jun 2024 • Danyi Huang, Ziang Liu, Yizhou Li
The experimental results show that compared with the traditional image segmentation method, the new method using image enhancement technology has significantly improved the accuracy and recall rate of tumor identification.
no code implementations • 31 May 2024 • Ziang Liu, Sheng Cai, Qiuwei Wu, Xinwei Shen, Xuan Zhang, Nikos Hatziargyriou
During long-duration extreme weather events, microgrid formation (MF) is an essential solution to enhance the resilience of the distribution systems by proactively partitioning the distribution system into several microgrids to mitigate the impact of contingencies.
no code implementations • 29 Apr 2024 • Jiajie Yuan, Linxiao Wu, Yulu Gong, Zhou Yu, Ziang Liu, Shuyao He
This paper combines Struts and Hibernate two architectures together, using DAO (Data Access Object) to store and access data.
no code implementations • 12 Apr 2024 • Ziang Liu, Ayush Bhandari, Bruno Clerckx
The success of full-stack full-duplex communication systems depends on how effectively one can achieve digital self-interference cancellation (SIC).
no code implementations • 14 Feb 2024 • Ziang Liu, Longfei Yin, Wonjae Shin, Bruno Clerckx
Currently, two fundamental challenges, namely, inter-beam interference among users and power limitation at the LEO satellites, limit the full potential of the joint design of sensing and communication.
no code implementations • NeurIPS 2023 • Ziang Liu, Genggeng Zhou, Jeff He, Tobia Marcucci, Li Fei-Fei, Jiajun Wu, Yunzhu Li
In this paper, we propose a new framework for integrated model learning and predictive control that is amenable to efficient optimization algorithms.
no code implementations • 1 Nov 2023 • Ziang Liu, Stephen Tian, Michelle Guo, C. Karen Liu, Jiajun Wu
A designer policy is conditioned on task information and outputs a tool design that helps solve the task.
no code implementations • 21 Jun 2023 • Lei Qi, Ziang Liu, Yinghuan Shi, Xin Geng
Additionally, we introduce the Dropout-based Perturbation (DP) module to enhance the generalization capability of the metric network by enriching the sample-pair diversity.
no code implementations • 3 Apr 2023 • Longfei Yin, Ziang Liu, Bhavani Shankar M. R., Mohammad Alaee-Kerahroodi, Bruno Clerckx
Extreme crowding of electromagnetic spectrum in recent years has led to the challenges in designing sensing and communications systems.
no code implementations • 19 Oct 2022 • Longyuan Zhang, Ziyue Hou, Ji Wang, Ziang Liu, Wei Li
Multiple predictive path points are dynamically generated by a deep Markov model optimized using RL approach for robot to track.
no code implementations • 19 Oct 2022 • Ziang Liu, Sundar Aditya, Hongyu Li, Bruno Clerckx
Integrated sensing and communication (ISAC) has been envisioned as a solution to realize the sensing capability required for emerging applications in wireless networks, while efficiently utilizing the available spectral, hardware and energy resources.
2 code implementations • 26 Sep 2022 • Eley Ng, Ziang Liu, Monroe Kennedy III
Cooperative table-carrying is a complex task due to the continuous nature of the action and state-spaces, multimodality of strategies, and the need for instantaneous adaptation to other agents.
no code implementations • 13 Jun 2022 • Ziang Liu, Roberto Martín-Martín, Fei Xia, Jiajun Wu, Li Fei-Fei
Robots excel in performing repetitive and precision-sensitive tasks in controlled environments such as warehouses and factories, but have not been yet extended to embodied AI agents providing assistance in household tasks.
1 code implementation • 20 Mar 2022 • Eric Heiden, Ziang Liu, Vibhav Vineet, Erwin Coumans, Gaurav S. Sukhatme
Being able to reproduce physical phenomena ranging from light interaction to contact mechanics, simulators are becoming increasingly useful in more and more application domains where real-world interaction or labeled data are difficult to obtain.
1 code implementation • 20 Oct 2021 • Guanjie Huang, Hongjian He, Xiang Li, Xingchen Li, Ziang Liu
Currently, it is hard to compare and evaluate different style transfer algorithms due to chaotic definitions of style and the absence of agreed objective validation methods in the study of style transfer.
no code implementations • 29 Sep 2021 • Xuanhong Chen, Kairui Feng, Naiyuan Liu, Yifan Lu, Bingbing Ni, Ziang Liu, Maofeng Liu
Spatial precipitation downscaling is one of the most important meteorological problems.
1 code implementation • 21 Dec 2020 • Xuanhong Chen, Ziang Liu, Ting Qiu, Bingbing Ni, Naiyuan Liu, XiWei Hu, Yuhan Li
Extensive experiments well demonstrate the effectiveness and feasibility of our framework in different image-translation tasks.
1 code implementation • 17 Dec 2020 • Xuanhong Chen, Kairui Feng, Naiyuan Liu, Bingbing Ni, Yifan Lu, Zhengyan Tong, Ziang Liu
To alleviate these obstacles, we present the first large-scale spatial precipitation downscaling dataset named RainNet, which contains more than $62, 400$ pairs of high-quality low/high-resolution precipitation maps for over $17$ years, ready to help the evolution of deep learning models in precipitation downscaling.
1 code implementation • ECCV 2020 • Xuanhong Chen, Bingbing Ni, Naiyuan Liu, Ziang Liu, Yiliu Jiang, Loc Truong, Qi Tian
In contrast to great success of memory-consuming face editing methods at a low resolution, to manipulate high-resolution (HR) facial images, i. e., typically larger than 7682 pixels, with very limited memory is still challenging.
no code implementations • 26 Mar 2020 • Ziang Liu, Dongrui Wu
It optimally selects the best few samples to label, so that a better machine learning model can be trained from the same number of labeled samples.
no code implementations • 17 Mar 2020 • Ziang Liu, Xue Jiang, Hanbin Luo, Weili Fang, Jiajing Liu, Dongrui Wu
Active learning (AL) selects the most beneficial unlabeled samples to label, and hence a better machine learning model can be trained from the same number of labeled samples.
1 code implementation • 14 Jan 2020 • Ziang Liu, Dongrui Wu
So, it is desirable to be able to select the optimal samples to label, so that a good machine learning model can be trained from a minimum amount of labeled data.
no code implementations • 3 Dec 2019 • Eric Heiden, Ziang Liu, Ragesh K. Ramachandran, Gaurav S. Sukhatme
Light Detection and Ranging (LIDAR) sensors play an important role in the perception stack of autonomous robots, supplying mapping and localization pipelines with depth measurements of the environment.