Search Results for author: Zhiqiang Yuan

Found 11 papers, 5 papers with code

Digital Twin Channel for 6G: Concepts, Architectures and Potential Applications

no code implementations19 Mar 2024 Heng Wang, Jianhua Zhang, Gaofeng Nie, Li Yu, Zhiqiang Yuan, Tongjie Li, Jialin Wang, Guangyi Liu

Digital twin channel (DTC) is the real-time mapping of a wireless channel from the physical world to the digital world, which is expected to provide significant performance enhancements for the sixth-generation (6G) air-interface design.

Frequency Compensated Diffusion Model for Real-scene Dehazing

1 code implementation21 Aug 2023 Jing Wang, Songtao Wu, Kuanhong Xu, Zhiqiang Yuan

In this paper, we consider a dehazing framework based on conditional diffusion models for improved generalization to real haze.

Image Dehazing

Evaluating Instruction-Tuned Large Language Models on Code Comprehension and Generation

no code implementations2 Aug 2023 Zhiqiang Yuan, Junwei Liu, Qiancheng Zi, Mingwei Liu, Xin Peng, Yiling Lou

First, for the zero-shot setting, instructed LLMs are very competitive on code comprehension and generation tasks and sometimes even better than small SOTA models specifically fine-tuned on each downstream task.

Channel Measurement, Modeling, and Simulation for 6G: A Survey and Tutorial

no code implementations26 May 2023 Jianhua Zhang, Jiaxin Lin, Pan Tang, Yuxiang Zhang, Huixin Xu, Tianyang Gao, Haiyang Miao, Zeyong Chai, Zhengfu Zhou, Yi Li, Huiwen Gong, Yameng Liu, Zhiqiang Yuan, Lei Tian, Shaoshi Yang, Liang Xia, Guangyi Liu, Ping Zhang

Then, a survey of the progress of the 6G channel research regarding the above five promising technologies is presented in terms of the latest measurement campaigns, new characteristics, modeling methods, and research prospects.

A Shared Cluster-based Stochastic Channel Model for Joint Communication and Sensing Systems

no code implementations12 Nov 2022 Yameng Liu, Jianhua Zhang, Yuxiang Zhang, Zhiqiang Yuan, Guangyi Liu

Then, a stochastic JCAS channel model is proposed to capture the sharing feature, where shared and non-shared clusters by the two channels are defined and superimposed.

Learning to Evaluate Performance of Multi-modal Semantic Localization

1 code implementation14 Sep 2022 Zhiqiang Yuan, Wenkai Zhang, Chongyang Li, Zhaoying Pan, Yongqiang Mao, Jialiang Chen, Shouke Li, Hongqi Wang, Xian Sun

Finally, we analyze the SeLo performance of RS cross-modal retrieval models in detail, explore the impact of different variables on this task, and provide a complete benchmark for the SeLo task.

Cross-Modal Retrieval Referring Expression +2

Bidirectional Feature Globalization for Few-shot Semantic Segmentation of 3D Point Cloud Scenes

no code implementations13 Aug 2022 Yongqiang Mao, Zonghao Guo, Xiaonan Lu, Zhiqiang Yuan, Haowen Guo

With prototype-to-point globalization (Pr2PoG), the global perception is embedded to local point features based on similarity weights from sparse prototypes to dense point features.

Few-Shot Semantic Segmentation Metric Learning +2

Remote Sensing Cross-Modal Text-Image Retrieval Based on Global and Local Information

1 code implementation21 Apr 2022 Zhiqiang Yuan, Wenkai Zhang, Changyuan Tian, Xuee Rong, Zhengyuan Zhang, Hongqi Wang, Kun fu, Xian Sun

In this article, we first propose a novel RSCTIR framework based on global and local information (GaLR), and design a multi-level information dynamic fusion (MIDF) module to efficaciously integrate features of different levels.

Cross-Modal Retrieval Image Retrieval +1

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