no code implementations • 11 Mar 2024 • Zhiyuan Zhai, Xiaojun Yuan, Xin Wang, Huiyuan Yang
To exploit unprecedented data generation in mobile edge networks, federated learning (FL) has emerged as a promising alternative to the conventional centralized machine learning (ML).
no code implementations • 3 Dec 2023 • Yong Zuo, Mingyang Yue, Huiyuan Yang, Liantao Wu, Xiaojun Yuan
Satellite Internet of Things (IoT) is to use satellites as the access points for IoT devices to achieve the global coverage of future IoT systems, and is expected to support burgeoning IoT applications, including communication, sensing, and computing.
no code implementations • 1 Oct 2023 • Han Yu, Huiyuan Yang, Akane Sano
In this work, we propose a novel ECG-Segment based Learning (ECG-SL) framework to explicitly model the periodic nature of ECG signals.
1 code implementation • 18 Sep 2023 • Peikun Guo, Huiyuan Yang, Akane Sano
In this study, we systematically review the mix-based augmentations, including mixup, cutmix, and manifold mixup, on six physiological datasets, evaluating their performance across different sensory data and classification tasks.
no code implementations • ICCV 2023 • Xiang Zhang, Taoyue Wang, Xiaotian Li, Huiyuan Yang, Lijun Yin
This is because such pairs inevitably encode the subject-ID information, and the randomly constructed pairs may push similar facial images away due to the limited number of subjects in facial behavior datasets.
no code implementations • 17 Feb 2023 • Zhaoyang Cao, Han Yu, Huiyuan Yang, Akane Sano
Due to individual heterogeneity, person-specific models are usually achieving better performance than generic (one-size-fits-all) models in data-driven health applications.
no code implementations • 21 Nov 2022 • Zhaoyang Cao, Han Yu, Huiyuan Yang, Akane Sano
Due to individual heterogeneity, performance gaps are observed between generic (one-size-fits-all) models and person-specific models in data-driven health applications.
no code implementations • 13 Oct 2022 • Han Yu, Huiyuan Yang, Akane Sano
But the view-learning method is not well developed for time-series data.
1 code implementation • 13 Oct 2022 • Huiyuan Yang, Han Yu, Akane Sano
As an effective technique to increase the data variability and thus train deep models with better generalization, data augmentation (DA) is a critical step for the success of deep learning models on biobehavioral time series data.
no code implementations • 25 Sep 2022 • Xiang Zhang, Huiyuan Yang, Taoyue Wang, Xiaotian Li, Lijun Yin
Recent studies have focused on utilizing multi-modal data to develop robust models for facial Action Unit (AU) detection.
no code implementations • 23 Sep 2022 • Xiangyu Zhong, Xiaojun Yuan, Huiyuan Yang, Chenxi Zhong
With huge amounts of data explosively increasing in the mobile edge, over-the-air federated learning (OA-FL) emerges as a promising technique to reduce communication costs and privacy leak risks.
no code implementations • 23 Apr 2022 • Huiyuan Yang, Tian Ding, Xiaojun Yuan
We then conduct an FL convergence analysis to connect the aggregation distortion and the FL convergence performance.
no code implementations • 29 Mar 2022 • Xiaotian Li, Xiang Zhang, Huiyuan Yang, Wenna Duan, Weiying Dai, Lijun Yin
Emotion is an experience associated with a particular pattern of physiological activity along with different physiological, behavioral and cognitive changes.
no code implementations • 23 Mar 2022 • Xiaotian Li, Zhihua Li, Huiyuan Yang, Geran Zhao, Lijun Yin
In this paper, we propose a compact model to enhance the representational and focusing power of neural attention maps and learn the "inter-attention" correlation for refined attention maps, which we term the "Self-Diversified Multi-Channel Attention Network (SMA-Net)".
1 code implementation • 16 Feb 2022 • Huiyuan Yang, Han Yu, Kusha Sridhar, Thomas Vaessen, Inez Myin-Germeys, Akane Sano
For example, although combining bio-signals from multiple sensors (i. e., a chest pad sensor and a wrist wearable sensor) has been proved effective for improved performance, wearing multiple devices might be impractical in the free-living context.
no code implementations • 27 Dec 2021 • Chenxi Zhong, Huiyuan Yang, Xiaojun Yuan
We establish a communication-learning analysis framework for the proposed OA-FMTL scheme by considering the spatial correlation between devices, and formulate an optimization problem for the design of transceiver beamforming and device selection.
no code implementations • CVPR 2021 • Huiyuan Yang, Lijun Yin, Yi Zhou, Jiuxiang Gu
The learned AU semantic embeddings are then used as guidance for the generation of attention maps through a cross-modality attention network.
no code implementations • 7 Dec 2020 • Huiyuan Yang, Xiaojun Yuan, Jun Fang, Ying-Chang Liang
By reconfiguring the propagation environment of electromagnetic waves artificially, reconfigurable intelligent surfaces (RISs) have been regarded as a promising and revolutionary hardware technology to improve the energy and spectrum efficiency of wireless networks.
no code implementations • 2 Jun 2020 • Huiyuan Yang, Xiaojun Yuan, Jun Fang, Ying-Chang Liang
By reconfiguring the propagation environment of electromagnetic waves artificially, reconfigurable intelligent surfaces (RISs) have been regarded as a promising and revolutionary hardware technology to improve the energy and spectrum efficiency of wireless networks.
no code implementations • CVPR 2018 • Huiyuan Yang, Umur Ciftci, Lijun Yin
We call this procedure de-expression because the expressive information is filtered out by the generative model; however, the expressive information is still recorded in the intermediate layers.
Facial Expression Recognition Facial Expression Recognition (FER)
no code implementations • CVPR 2016 • Zheng Zhang, Jeff M. Girard, Yue Wu, Xing Zhang, Peng Liu, Umur Ciftci, Shaun Canavan, Michael Reale, Andy Horowitz, Huiyuan Yang, Jeffrey F. Cohn, Qiang Ji, Lijun Yin
The corpus further includes derived features from 3D, 2D, and IR (infrared) sensors and baseline results for facial expression and action unit detection.