1 code implementation • 11 Jun 2023 • Yuguang Yang, Yiming Wang, Shupeng Geng, Runqi Wang, Yimi Wang, Sheng Wu, Baochang Zhang
The emergence of cross-modal foundation models has introduced numerous approaches grounded in text-image retrieval.
no code implementations • 4 Jan 2016 • Xiangming Meng, Sheng Wu, Linling Kuang, Defeng, Huang, Jianhua Lu
We consider the problem of recovering clustered sparse signals with no prior knowledge of the sparsity pattern.
no code implementations • CVPR 2019 • Jingke Meng, Sheng Wu, Wei-Shi Zheng
In the conventional person re-id setting, it is assumed that the labeled images are the person images within the bounding box for each individual; this labeling across multiple nonoverlapping camera views from raw video surveillance is costly and time-consuming.
no code implementations • 29 Dec 2017 • Xiangming Meng, Sheng Wu, Jiang Zhu
In this letter, we present a unified Bayesian inference framework for generalized linear models (GLM) which iteratively reduces the GLM problem to a sequence of standard linear model (SLM) problems.
Information Theory Information Theory
no code implementations • 11 Jun 2020 • Chongjun Ouyang, Sheng Wu, Chunxiao Jiang, Derrick Wing Kwan Ng, Hongwen Yang
To provide system design insights for practical communication systems equipped with the frequency diverse array (FDA), this paper investigates the secrecy performance of FDA systems exploiting finite-alphabet inputs over fluctuating two-ray (FTR) fading channels.
no code implementations • 20 Sep 2020 • Chongjun Ouyang, Sheng Wu, Chunxiao Jiang, Julian Cheng, Hongwen Yang
Physical layer security is investigated over mixture Gamma (MG) distributed fading channels with discrete inputs.
no code implementations • 30 May 2023 • Shuntian Zheng, Sheng Wu, Chunxiao Jiang, Wei zhang, Xiaojun Jing
Intelligent reflecting surfaces (IRS) have been proposed in millimeter wave (mmWave) and terahertz (THz) systems to achieve both coverage and capacity enhancement, where the design of hybrid precoders, combiners, and the IRS typically relies on channel state information.
no code implementations • 1 Jun 2023 • Dingzhu Wen, Xiaoyang Li, Yong Zhou, Yuanming Shi, Sheng Wu, Chunxiao Jiang
Edge artificial intelligence (AI) has been a promising solution towards 6G to empower a series of advanced techniques such as digital twin, holographic projection, semantic communications, and auto-driving, for achieving intelligence of everything.
no code implementations • 27 May 2023 • Yuguang Yang, Runtang Guo, Sheng Wu, Yimi Wang, Juan Zhang, Xuan Gong, Baochang Zhang
Although the Class Activation Map (CAM) is widely used to interpret deep model predictions by highlighting object location, it fails to provide insight into the salient features used by the model to make decisions.
no code implementations • 15 Mar 2024 • Wenwen Li, Hu Shao, Sizhe Wang, Xiran Zhou, Sheng Wu
Big earth science data offers the scientific community great opportunities.